March 1, 2012 Federal Energy Regulatory Commission 888 First ...

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Mar 1, 2012 - 888 First Street, N.E.. Washington, D.C. 20426. Attention: Kimberly D. ...... Pivotal Utility Holdings, In
Gas Pipeline – Transco 2800 Post Oak Boulevard (77056) P.O. Box 1396 Houston, Texas 77251-1396 713/215-4060

March 1, 2012

Federal Energy Regulatory Commission 888 First Street, N.E. Washington, D.C. 20426

Attention:

Kimberly D. Bose, Secretary

Reference:

Transcontinental Gas Pipe Line Company, LLC Transmission Electric Power Cost Adjustment Filing

Ladies and Gentlemen: Pursuant to Section 4 of the Natural Gas Act and Part 154 of the regulations of the Federal Energy Regulatory Commission (“Commission”), Transcontinental Gas Pipe Line Company, LLC (“Transco”) hereby submits for filing certain revised tariff records to its FERC Gas Tariff, Fifth Revised Volume No. 1, which tariff records are enumerated in Appendix A attached hereto. The proposed effective date of the attached tariff records is April 1, 2012. Statement of Nature, Reasons and Basis The instant filing is submitted pursuant to Section 41 of the General Terms and Conditions of Transco’s FERC Gas Tariff which provides that Transco will file to reflect net changes in the Transmission Electric Power (“TEP”) rates at least 30 days prior to each TEP Annual Period beginning April 1. Attached in Appendix B are workpapers supporting the derivation of the revised TEP rates reflected on the tariff records included herein. The TEP rates are designed to recover Transco’s transmission electric power costs for its electric compressor station locations and gas coolers located at compressor station locations. The costs underlying the revised TEP rates consist of two components – the Estimated TEP Costs for the period April 1, 2012 through March 31, 2013 plus the balance in the TEP Deferred Account as of January 31, 2012. Appendix C contains

Federal Energy Regulatory Commission March 1, 2012 Page 2 schedules detailing the Estimated TEP Costs for the period April 1, 2012 through March 31, 2013 and Appendix D contains workpapers supporting the calculation of the TEP Deferred Account. Proposed Effective Date The revised tariff records submitted herein are proposed to be effective April 1, 2012. In the event the Commission elects to accept and suspend the revised tariff records submitted herein, in accordance with Section 154.7(a)(9) of the Commission’s Regulations (“Regulations”), Transco moves to place such tariff records into effect at the end of the applicable suspension period. Materials Submitted Herewith In accordance with Section 154.7(a)(1) of the Regulations, the following material is submitted herewith: An eTariff XML filing package, filed as a zip (“compressed”) file, containing: (1)

The tariff records being revised in RTF format with metadata attached;

(2)

A transmittal letter in PDF format;

(3)

Appendix A in PDF format which is a list of the tariff records being revised;

(4)

A clean version of the revised tariff records in PDF format for publishing in eLibrary;

(5)

A marked version of the revised tariff records in accordance with Section 154.201(a) of the Regulations;

(6)

Appendix B in PDF format which contains the workpapers supporting the derivation of the revised TEP rates reflected on the tariff records included herein;

(7)

Appendix C in PDF format which contains schedules detailing the Estimated TEP costs for the Period April 1, 2012 through March 31, 2013;

(8)

Appendix D in PDF format which contains the workpapers supporting the calculation of the TEP Deferred Account balance; and

(9)

A copy of the complete filing in PDF format for publishing in eLibrary.

Federal Energy Regulatory Commission March 1, 2012 Page 3 Posting and Certification of Service In accordance with the provisions of Section 154.2(d) of the Commission’s Regulations, copies of this filing are available for public inspection, during regular business hours, in a convenient form and place at Transco’s main office at 2800 Post Oak Boulevard in Houston, Texas. In addition, Transco is serving copies of the instant filing to its affected customers, interested State Commissions and other interested parties. Any communications regarding this filing should be sent to: Scott C. Turkington Director - Rates & Regulatory Transcontinental Gas Pipe Line Company, LLC P.O. Box 1396 Houston, Texas 77251 Email: [email protected] Phone: (713) 215-3391 and copies should be mailed to: David A. Glenn Senior Counsel Transcontinental Gas Pipe Line Company, LLC P.O. Box 1396 Houston, Texas 77251 Email: [email protected] Phone: (713) 215-2341

Respectfully submitted, TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC

By__________________________________ Charlotte Hutson Manager - Rates Email: [email protected] Phone: (713) 215- 4060

TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC APPENDIX A TARIFF RECORDS FIFTH REVISED VOLUME NO. 1 EFFECTIVE APRIL 1, 2012      

Version

Part

Section

5.0.0 5.0.0 4.0.0 5.0.0 5.0.0 4.0.0 5.0.0 4.0.0 5.0.0 4.0.0 4.0.0 5.0.0 6.0.0 2.0.0 5.0.0 5.0.0 5.0.0 4.0.0 9.0.0 7.0.0 7.0.0 5.0.0

II II II II II II II II II II II II II II II II II II II II II II

1.1.1 1.1.2 1.1.4 1.1.5 1.1.6 1.1.7 1.1.8 1.1.9 1.1.10 1.1.12 1.1.13 1.1.14 1.1.15 1.1.16 1.2 1.3 2.1 5.2 7.1 7.2 7.4 10.2

   

Section Description FT – Non-Incremental Rates FT – SunBelt Expansion Rates FT – Pocono Expansion Rates FT – Cherokee Expansion Rates FT – Southcoast Expansion Rates FT – Market Link Expansion Rates FT – Sundance Expansion Rates FT – Leidy East Expansion Rates FT – Momentum Expansion Rates FT – Leidy to Long Island Expansion Rates FT – Potomac Expansion Rates FT – Sentinel Expansion Rates FT – 85 North Expansion Rates FT – Pascagoula Expansion Rates Rate Schedule FT-G Rates Rate Schedule FTN Rates Rate Schedule IT Rates Rate Schedules X-269, X-270, X-274 through X-276 Rates Rate Schedule GSS Rates Rate Schedule LSS Rates Rate Schedule SS-2 Rates Trading Fees and Trading Fuel Retention Percentages

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – NON-INCREMENTAL Daily Reservation Rate per dt Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 1/ ($)

Minimum Rate 2/ 3/ ($)

1-1 1-2, 2-1 1-3, 3-1 1-4, 4-1 1-5, 5-1 1-6, 6-1

0.07175 0.09787 0.14173 0.29973 0.41218 0.47860

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00027 0.00070 0.00131 0.00343 0.00492 0.00589

0.07202 0.09857 0.14304 0.30316 0.41710 0.48449

0.00027 0.00070 0.00131 0.00343 0.00492 0.00589

2-2 2-3, 3-2 2-4, 4-2 2-5, 5-2 2-6, 6-2

0.07813 0.12199 0.27999 0.39244 0.45886

0.00000 0.00000 0.00000 0.00000 0.00000

0.00043 0.00104 0.00316 0.00465 0.00562

0.07856 0.12303 0.28315 0.39709 0.46448

0.00043 0.00104 0.00316 0.00465 0.00562

3-3 3-4, 4-3 3-5, 5-3 3-6, 6-3

0.09587 0.25387 0.36632 0.43274

0.00000 0.00000 0.00000 0.00000

0.00061 0.00273 0.00422 0.00519

0.09648 0.25660 0.37054 0.43793

0.00061 0.00273 0.00422 0.00519

4-4 4-5, 5-4 4-6, 6-4

0.21001 0.32246 0.38888

0.00000 0.00000 0.00000

0.00212 0.00361 0.00458

0.21213 0.32607 0.39346

0.00212 0.00361 0.00458

4A-4A 4B-4B 4B-4A, 4A-4B

0.09094 0.07588 0.11481

0.00000 0.00000 0.00000

0.00058 0.00036 0.00094

0.09152 0.07624 0.11575

0.00058 0.00036 0.00094

5-5 5-6, 6-5

0.16446 0.23088

0.00000 0.00000

0.00149 0.00246

0.16595 0.23334

0.00149 0.00246

6-6

0.11843

0.00000

0.00097

0.11940

0.00097

Receipt & Delivery Zone

Gathering Charges In addition to the charges above, the gathering rates on the Statement of Rates and Fuel for Firm and Interruptible Gathering Service in Section 9.1 of this Tariff shall apply to quantities transported through gathering facilities.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

Notes: 1/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

2/

The Variable Cost unit rate plus the Electric Power unit rate.

3/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

Commodity Rate per dt (excluding surcharge) 1/ Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1 1-2, 2-1 1-3, 3-1 1-4, 4-1 1-Sta 85 Zn 4 Pool 1-Sta 85 Zn 4A Pool 1-5, 5-1 1-6, 6-1

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00142 0.00340 0.00566 0.01573 0.00566 0.01573 0.02329 0.02759

0.00129 0.00332 0.00533 0.01336 0.00533 0.01336 0.01967 0.02351

0.00271 0.00672 0.01099 0.02909 0.01099 0.02909 0.04296 0.05110

0.00271 0.00672 0.01099 0.02909 0.01099 0.02909 0.04296 0.05110

2-2 2-3, 3-2 2-4, 4-2 2-Sta 85 Zn 4 Pool 2-Sta 85 Zn 4A Pool 2-5, 5-2 2-6, 6-2

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00214 0.00440 0.01447 0.00440 0.01447 0.02203 0.02633

0.00203 0.00404 0.01207 0.00404 0.01207 0.01838 0.02222

0.00417 0.00844 0.02654 0.00844 0.02654 0.04041 0.04855

0.00417 0.00844 0.02654 0.00844 0.02654 0.04041 0.04855

3-3 3-4, 4-3 3-Sta 85 Zn 4 Pool 3-Sta 85 Zn 4A Pool 3-5, 5-3 3-6, 6-3

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00242 0.01249 0.00242 0.01249 0.02005 0.02435

0.00201 0.01004 0.00201 0.01004 0.01635 0.02019

0.00443 0.02253 0.00443 0.02253 0.03640 0.04454

0.00443 0.02253 0.00443 0.02253 0.03640 0.04454

3-1 (WSS Wth) 3-2 (WSS Wth) 3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth) 3-5 (WSS Wth) 3-6 (WSS Wth)

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00340 0.00214 0.00016 0.01023 0.00016 0.01023 0.01779 0.02209

0.00332 0.00203 0.00000 0.00803 0.00000 0.00803 0.01434 0.01818

0.00672 0.00417 0.00016 0.01826 0.00016 0.01826 0.03213 0.04027

0.00672 0.00417 0.00016 0.01826 0.00016 0.01826 0.03213 0.04027

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool 4-5, 5-4 4-6, 6-4

0.00000 0.00000 0.00000 0.00000 0.00000

0.01023 0.00000 0.01023 0.01779 0.02209

0.00803 0.00000 0.00803 0.01434 0.01818

0.01826 0.00000 0.01826 0.03213 0.04027

0.01826 0.00000 0.01826 0.03213 0.04027

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

4A-4A 4A- Sta 85 Zn 4 Pool 4A- Sta 85 Zn 4A Pool

0.00000 0.00000 0.00000

0.00250 0.00250 0.00000

0.00174 0.00174 0.00000

0.00424 0.00424 0.00000

0.00424 0.00424 0.00000

Sta 85 Zn 4 Pool - 1 Sta 85 Zn 4 Pool - 2 Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - 4A Sta 85 Zn 4 Pool - Sta 85 Zone 4A Pool Sta 85 Zn 4 Pool - 4B Sta 85 Zn 4 Pool - 5 Sta 85 Zn 4 Pool - 6

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.01573 0.01447 0.01249 0.01023 0.01273 0.01023 0.01427 0.01779 0.02209

0.01336 0.01207 0.01004 0.00803 0.00977 0.00803 0.01118 0.01434 0.01818

0.02909 0.02654 0.02253 0.01826 0.02250 0.01826 0.02545 0.03213 0.04027

0.02909 0.02654 0.02253 0.01826 0.02250 0.01826 0.02545 0.03213 0.04027

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.01823 0.01697 0.01499 0.01273 0.00250 0.00250 0.00404 0.02029 0.02459

0.01510 0.01381 0.01178 0.00977 0.00174 0.00174 0.00315 0.01608 0.01992

0.03333 0.03078 0.02677 0.02250 0.00424 0.00424 0.00719 0.03637 0.04451

0.03333 0.03078 0.02677 0.02250 0.00424 0.00424 0.00719 0.03637 0.04451

4B-4B 4B-4A, 4A-4B 4B- Sta 85 Zn 4 Pool 4B- Sta 85 Zn 4A Pool

0.00000 0.00000 0.00000 0.00000

0.00170 0.00404 0.00404 0.00170

0.00141 0.00315 0.00315 0.00141

0.00311 0.00719 0.00719 0.00311

0.00311 0.00719 0.00719 0.00311

5- Sta 85 Zn 4 Pool 5- Sta 85 Zn 4A Pool 5-5 5-6, 6-5

0.00000 0.00000 0.00000 0.00000

0.00772 0.01779 0.00772 0.01202

0.00631 0.01434 0.00631 0.01015

0.01403 0.03213 0.01403 0.02217

0.01403 0.03213 0.01403 0.02217

6- Sta 85 Zn 4 Pool 6- Sta 85 Zn 4A Pool 6-6

0.00000 0.00000 0.00000

0.01202 0.02209 0.00446

0.01015 0.01818 0.00384

0.02217 0.04027 0.00830

0.02217 0.04027 0.00830

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 1 Sta 85 Zn 4A Pool - 2 Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zone 4 Pool Sta 85 Zn 4A Pool - 4A Sta 85 Zn 4A Pool - 4B Sta 85 Zn 4A Pool - 5 Sta 85 Zn 4A Pool - 6

4/ 4/ 4/

5/ 5/ 5/ 5/ 5/

5/ 5/

Filed: March 1, 2012

Effective: April 1, 2012 Page 4 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on the Statement of Rates and Fuel for Firm and Interruptible Gathering Service in Section 9.1 of this Tariff shall apply to quantities transported through gathering facilities. Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

3/

The Variable Cost unit rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 5 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.2 - FT - SunBelt Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SUNBELT EXPANSION Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 3-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.22677 0.00273 0.22950

0.00000 0.00273 0.00273

1/

Reservation Rate per dt – Zone 3-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.22677 0.00422 0.23099

0.00000 0.00422 0.00422

1/

Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.16503 0.00212 0.16715

0.00000 0.00212 0.00212

1/

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.16503 0.00361 0.16864

0.00000 0.00361 0.00361

1/

Incremental SunBelt Annual Firm Transportation Capacity rights commencing at Station 65:

Capacity rights commencing at Station 85:

Commodity Rate per dt Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

3-3 3-4, 4-3 3-Sta 85 Zn 4 Pool 3-Sta 85 Zn 4A Pool 3-5, 5-3

0.00030 0.00198 0.00030 0.00198 0.00245

0.00201 0.01004 0.00201 0.01004 0.01635

0.00231 0.01202 0.00231 0.01202 0.01880

0.00231 0.01202 0.00231 0.01202 0.01880

3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth)

0.00016 0.00184 0.00016 0.00184

0.00000 0.00803 0.00000 0.00803

0.00016 0.00987 0.00016 0.00987

0.00016 0.00987 0.00016 0.00987

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.2 - FT - SunBelt Expansion Rates Version 5.0.0

Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

3-5 (WSS Wth)

0.00231

0.01434

0.01665

0.01665

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool 4-5, 5-4

0.00184 0.00000 0.00184 0.00231

0.00803 0.00000 0.00803 0.01434

0.00987 0.00000 0.00987 0.01665

0.00987 0.00000 0.00987 0.01665

Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 5

0.00198 0.00184 0.00184 0.00231

0.01004 0.00803 0.00803 0.01434

0.01202 0.00987 0.00987 0.01665

0.01202 0.00987 0.00987 0.01665

0.00448 0.00434 0.00250 0.00481

0.01178 0.00977 0.00174 0.01608

0.01626 0.01411 0.00424 0.02089

0.01626 0.01411 0.00424 0.02089

0.00063 0.00063 0.00231

0.00631 0.00631 0.01434

0.00694 0.00694 0.01665

0.00694 0.00694 0.01665

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 5 5-5 5-Sta 85 Zn 4 Pool 5-Sta 85 Zn 4A Pool

5/

6/ 6/ 6/ 6/

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

The Base Rate plus the Electric Power unit rate.

3/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

4/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

5/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

6/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.4 - FT - Pocono Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – POCONO EXPANSION

Incremental Pocono Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.11316 0.00097 0.11413

0.00000 0.00097 0.00097

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA) 2/ 3/

0.00016 0.00384 0.00400

0.00016 0.00384 0.00400

1/

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.5 - FT - Cherokee Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – CHEROKEE EXPANSION

Incremental Cherokee Annual Firm Transportation

Reservation Rate per dt – Zone 4: Base Rate Electric Power Unit Rate Electric Power Unit Rate Surcharge Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.35402 0.00212 0.03402 0.39016

0.00000 0.00212 0.03402 0.03614

1/

Commodity Rate per dt

Receipt & Delivery Zone

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

Base Rate ($)

Electric Power Unit Rate ($)

Electric Power Unit Rate Surcharge ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

0.00018 0.00000 0.00018

0.00803 0.00000 0.00803

0.22168 0.00000 0.22168

0.22989 0.00000 0.22989

0.22989 0.00000 0.22989

Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.00018 0.00018

0.00803 0.00803

0.22168 0.22168

0.22989 0.22989

0.22989 0.22989

Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/ 5/

0.00268 0.00250

0.00977 0.00174

0.22168 0.00000

0.23413 0.00424

0.23413 0.00424

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.5 - FT - Cherokee Expansion Rates Version 5.0.0

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.6 - FT - Southcoast Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SOUTHCOAST EXPANSION

Incremental Southcoast Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Firm Transportation Service For Specified Mainline Delivery Points Base Rate Electric Power Unit Rate Total Reservation Rate

0.17439 0.00212 0.17651

0.00000 1/ 0.00212 0.00212

Firm Transportation Service For Specified Delivery Points on the Georgia Extension Base Rate Electric Power Unit Rate Total Reservation Rate

0.29435 0.00212 0.29647

0.00000 1/ 0.00212 0.00212

Reservation Rate per dt – Zone 4

Commodity Rate per dt Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

0.00016 0.00000 0.00016

0.00803 0.00000 0.00803

0.00819 0.00000 0.00819

0.00819 0.00000 0.00819

Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.00016 0.00016

0.00803 0.00803

0.00819 0.00819

0.00819 0.00819

Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/ 5/

0.00266 0.00250

0.00977 0.00174

0.01243 0.00424

0.01243 0.00424

Receipt & Delivery Zone

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.6 - FT - Southcoast Expansion Rates Version 5.0.0

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.7 - FT - Market Link Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – MARKETLINK EXPANSION

Incremental Market Link Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.38343 0.00097 0.38440

0.00000 0.00097 0.00097

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA) 2/ 3/

0.00016 0.00384 0.00400

0.00016 0.00384 0.00400

1/

Keyspan Gas East Corporation's (Keyspan) MarketLink Contract The following recourse rates, which include the applicable Leidy to Long Island charges, shall apply to Keyspan's MarketLink FT contract demand entitlements (50,000 dt/d): Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Base Rate – Leidy to Long Island – Sta. 210 to Long Island Leidy to Long Island – Electric Power Unit Rate – Sta. 207 Total Reservation Rate

0.38343 0.00097 0.58366 0.02119 0.98925

0.00000 0.00097 0.00000 0.02119 0.02216

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Base Rate – Leidy to Long Island Leidy to Long Island – Electric Power Unit Rate – Sta. 207 Total Commodity Rate (excluding ACA) 2/ 3/

0.00016 0.00384 0.00000 0.25666 0.26066

0.00016 0.00384 0.00000 0.25666 0.26066

Filed: March 1, 2012

1/ 1/

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.7 - FT - Market Link Expansion Rates Version 4.0.0

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.8 - FT - Sundance Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SUNDANCE EXPANSION

Incremental Sundance Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.23879 0.00273 0.24152

0.00000 0.00273 0.00273

1/

Reservation Rate per dt – Zone 3-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.23879 0.00422 0.24301

0.00000 0.00422 0.00422

1/

Capacity rights commencing at Destin: Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.23879 0.00212 0.24091

0.00000 0.00212 0.00212

1/

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.23879 0.00361 0.24240

0.00000 0.00361 0.00361

1/

0.38772 0.00212 0.38984

0.00000 0.00212 0.00212

1/

Capacity rights commencing at Station 65: Reservation Rate per dt – Zone 3-4: Base Rate Electric Power Unit Rate Total Reservation Rate

Firm transportation service for specified delivery points on the North Georgia extension: Reservation Rate per dt – Zone 4: Base Rate Electric Power Unit Rate Total Reservation Rate

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.8 - FT - Sundance Expansion Rates Version 5.0.0

Commodity Rate per dt

Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

3-3 3-4, 4-3 3- Sta 85 Zn 4 Pool 3- Sta 85 Zn 4A Pool 3-5, 5-3

0.00016 0.00016 0.00016 0.00016 0.00016

0.00201 0.01004 0.00201 0.01004 0.01635

0.00217 0.01020 0.00217 0.01020 0.01651

0.00217 0.01020 0.00217 0.01020 0.01651

3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth) 3-5 (WSS Wth)

0.00016 0.00016 0.00016 0.00016 0.00016

0.00000 0.00803 0.00000 0.00803 0.01434

0.00016 0.00819 0.00016 0.00819 0.01450

0.00016 0.00819 0.00016 0.00819 0.01450

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool 4-5, 5-4

0.00016 0.00000 0.00016 0.00016

0.00803 0.00000 0.00803 0.01434

0.00819 0.00000 0.00819 0.01450

0.00819 0.00000 0.00819 0.01450

Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 5

0.00016 0.00016 0.00016 0.00016

0.01004 0.00803 0.00803 0.01434

0.01020 0.00819 0.00819 0.01450

0.01020 0.00819 0.00819 0.01450

0.00266 0.00266 0.00250 0.00266

0.01178 0.00977 0.00174 0.01608

0.01444 0.01243 0.00424 0.01874

0.01444 0.01243 0.00424 0.01874

0.00016 0.00016 0.00016

0.00631 0.01434 0.00631

0.00647 0.01450 0.00647

0.00647 0.01450 0.00647

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 5 5- Sta 85 Zn 4 Pool 5- Sta 85 Zn 4A Pool 5-5

4/

5/ 5/ 5/ 5/

Notes: 1/

2/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero. The Base Rate plus the Electric Power unit rate.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.8 - FT - Sundance Expansion Rates Version 5.0.0

3/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.9 - FT - Leidy East Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – LEIDY EAST EXPANSION

Incremental Leidy East Annual Firm Transportation

Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.37229 0.00097 0.37326

0.00000 0.00097 0.00097

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA) 2/ 3/

0.00016 0.00384 0.00400

0.00016 0.00384 0.00400

1/

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.10 - FT - Momentum Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – MOMENTUM EXPANSION Incremental Momentum Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 3-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.26759 0.00273 0.27032

0.00000 0.00273 0.00273

1/

Reservation Rate per dt – Zone 3-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.39465 0.00422 0.39887

0.00000 0.00422 0.00422

1/

Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.21485 0.00212 0.21697

0.00000 0.00212 0.00212

1/

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.34191 0.00361 0.34552

0.00000 0.00361 0.00361

1/

Capacity rights commencing at Station 65:

Capacity rights commencing at Destin:

Commodity Rate per dt

Receipt & Delivery Zone

3-3 3-4, 4-3 3- Sta 85 Zn 4 Pool 3- Sta 85 Zn 4A Pool 3-5, 5-3

Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

0.00016 0.00016 0.00016 0.00016 0.00016

0.00201 0.01004 0.00201 0.01004 0.01635

0.00217 0.01020 0.00217 0.01020 0.01651

0.00217 0.01020 0.00217 0.01020 0.01651

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.10 - FT - Momentum Expansion Rates Version 5.0.0

Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth) 3-5 (WSS Wth)

0.00016 0.00016 0.00016 0.00016 0.00016

0.00000 0.00803 0.00000 0.00803 0.01434

0.00016 0.00819 0.00016 0.00819 0.01450

0.00016 0.00819 0.00016 0.00819 0.01450

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool 4-5, 5-4

0.00016 0.00000 0.00016 0.00016

0.00803 0.00000 0.00803 0.01434

0.00819 0.00000 0.00819 0.01450

0.00819 0.00000 0.00819 0.01450

Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 5

0.00016 0.00016 0.00016 0.00016

0.01004 0.00803 0.00803 0.01434

0.01020 0.00819 0.00819 0.01450

0.01020 0.00819 0.00819 0.01450

0.00266 0.00266 0.00250 0.00266

0.01178 0.00977 0.00174 0.01608

0.01444 0.01243 0.00424 0.01874

0.01444 0.01243 0.00424 0.01874

0.00016 0.00016 0.00016

0.00631 0.01434 0.00631

0.00647 0.01450 0.00647

0.00647 0.01450 0.00647

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 5 5- Sta 85 Zn 4 Pool 5- Sta 85 Zn 4A Pool 5-5

5/

6/ 6/ 6/ 6/

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

The Base Rate plus the Electric Power unit rate.

3/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

4/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

5/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1 6/

Part II - Statement of Rates and Fuel Section 1.1.10 - FT - Momentum Expansion Rates Version 5.0.0

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.12 - FT - Leidy to Long Island Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – LEIDY TO LONG ISLAND EXPANSION

Incremental Leidy to Long Island Annual Firm Transportation The following recourse rates shall apply to Keyspan Gas East Corporation's (Keyspan) Leidy to Long Island FT contract demand entitlements (50,000 dt/d): Maximum Minimum Daily Daily Rate Rate ($) ($) Reservation Rate per dt – Zone 6: Base Rate – Leidy to Station 210 0.65546 0.00000 Base Rate – Station 210 to Long Island 0.58366 0.00000 Electric Power Unit Rate – Zone 6 0.00097 0.00097 Electric Power Unit Rate – Station 207 0.02119 0.02119 Total Reservation Rate 1.26128 0.02216

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate – Zone 6 Electric Power Unit Rate – Station 207 Total Commodity Rate (excluding surcharges) 2/ 3/

0.00000 0.00384 0.25666 0.26050

1/ 1/

0.00000 0.00384 0.25666 0.26050

Station 210 to Long Island Charges applicable to Keyspan's MarketLink Contract The reservation rates for Station 210 to Long Island and for the Station 207 electric power charge, as shown above, shall also apply to Keyspan's MarketLink FT contract demand entitlements (50,000 dt/d). The commodity base rate and Station 207 electric power unit rate, as shown above, shall also apply to volumes transported under Keyspan's MarketLink FT contract. The reservation and commodity recourse rates applicable to Keyspan's MarketLink FT contract are shown on the effective Statement of Rates and Fuel in Part II, Section 1.1.7 of this tariff. Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $ 0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.13 - FT - Potomac Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – POTOMAC EXPANSION

Incremental Potomac Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 5-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.28628 0.00149 0.28777

0.00000 0.00149 0.00149

1/

Reservation Rate per dt – Zone 5-6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.28628 0.00246 0.28874

0.00000 0.00246 0.00246

1/

Commodity Rate per dt: 2/ 3/

Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 4/ ($)

Minimum Rate 4/ ($)

5-5 5-6, 6-5

0.00000 0.00000

0.00631 0.01015

0.00631 0.01015

0.00631 0.01015

6-6

0.00000

0.00384

0.00384

0.00384

Receipt & Delivery Zone

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Base Rate plus the Electric Power unit rate.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.14 - FT - Sentinel Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SENTINEL EXPANSION

Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 5-6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.73632 0.00246 0.73878

0.00000 0.00246 0.00246

1/

Reservation Rate per dt – Zone 6-6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.73632 0.00097 0.73729

0.00000 0.00097 0.00097

1/

Reservation Rate per dt – Zone 5-6: Base Rate Electric Power Unit Rate Total Reservation Rate

1.32214 0.00246 1.32460

0.00000 0.00246 0.00246

1/

Reservation Rate per dt – Zone 6-6: Base Rate Electric Power Unit Rate Total Reservation Rate

1.32214 0.00097 1.32311

0.00000 0.00097 0.00097

1/

Incremental Sentinel Annual Firm Transportation Non- New York Deliveries:

New York Deliveries:

Meter Station Surcharge Rates: In addition to the reservation rates stated above, the meter station surcharge rates shall apply to the following customers' Sentinel contract demand entitlements (dt/d):

Buyer

Delmarva Power & Light Company Pivotal Utility Holdings, Inc. PSEG Power, LLC

2/ 2/ 2/

Filed: March 1, 2012

Maximum Rate ($)

Minimum Rate ($)

0.09778 0.22511 0.13551

0.00000 0.00000 0.00000

1/ 1/ 1/

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.14 - FT - Sentinel Expansion Rates Version 5.0.0

Commodity Rate per dt: Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 3/ 4/ 5/ ($)

Minimum Rate 3/ 4/ 5/ ($)

5-5 5-6, 6-5

0.00000 0.00000

0.00631 0.01015

0.00631 0.01015

0.00631 0.01015

6-6

0.00000

0.00384

0.00384

0.00384

Receipt & Delivery Zone

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Each Buyer will be assessed the meter station surcharge for the agreed upon term as follows: Buyer

Term

Delmarva Power & Light Company Pivotal Utility Holdings, Inc. PSEG Power, LLC

20 years, 5 months 20 years 5 years

Commencement Date December 21, 2008 November 19, 2009 November 19, 2009

In the event Buyer's Sentinel firm transportation service agreement(s) terminates prior to the end of the term of the service agreement(s) Buyer will pay, as a lump sum payment to Transco, the remaining net book value of the meter station facilities at the date of termination. 3/

The Base Rate plus the Electric Power unit rate.

4/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

5/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.15 - FT - 85 North Expansion Rates Version 6.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – 85 NORTH EXPANSION Incremental 85 North Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.23285 0.00212 0.23497

0.00000 0.00212 0.00212

1/

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.60601 0.00361 0.60962

0.00000 0.00361 0.00361

1/

Commodity Rate per dt: 2/ 3/

Receipt & Delivery Zone

4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool 4-5, 5-4

Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 4/ ($)

Minimum Rate 4/ ($)

0.00000 0.00000 0.00000 0.00000

0.00803 0.00000 0.00803 0.01434

0.00803 0.00000 0.00803 0.01434

0.00803 0.00000 0.00803 0.01434

Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 5

5/

0.00000 0.00000 0.00000

0.00803 0.00803 0.01434

0.00803 0.00803 0.01434

0.00803 0.00803 0.01434

Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 5

6/ 6/ 6/

0.00250 0.00250 0.00250

0.00977 0.00174 0.01608

0.01227 0.00424 0.01858

0.01227 0.00424 0.01858

0.00000 0.00000 0.00000

0.00631 0.00631 0.01434

0.00631 0.00631 0.01434

0.00631 0.00631 0.01434

5-5 5- Sta 85 Zn 4 Pool 5- Sta 85 Zn 4A Pool

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.15 - FT - 85 North Expansion Rates Version 6.0.0

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $ 0.00180, if applicable.

3/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Base Rate plus the Electric Power unit rate.

5/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown. The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

6/

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.16 - FT - Pascagoula Expansion Rates Version 2.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – PASCAGOULA EXPANSION

Incremental Pascagoula Annual Firm Transportation

Reservation Rate per dt – Zone 4A Pascagoula Supply Line Zone 4A FT Rate Zone 4A Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.04150 0.09094 0.00058 0.13302

0.00000 1/ 0.00000 1/ 0.00058 0.00058

Commodity Rate per dt Base Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

0.00250 0.00250 0.00000

0.00174 0.00174 0.00000

0.00424 0.00424 0.00000

0.00424 0.00424 0.00000

4/ 4/

0.01273 0.01023

0.00977 0.00803

0.02250 0.01826

0.02250 0.01826

5/

0.00250 0.00250

0.00174 0.00174

0.00424 0.00424

0.00424 0.00424

Receipt & Delivery Zone

4A– 4A 4A– Sta 85 Zn 4 Pool 4A– Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool – 4A Sta 85 Zn 4 Pool – Sta 85 Zn 4A Pool Sta 85 Zn 4A Pool – 4A Sta 85 Zn 4A Pool – Sta 85 Zn 4 Pool Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.16 - FT - Pascagoula Expansion Rates Version 2.0.0

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT-G Usage Rate per dt (excluding surcharge) 1/ Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1 1-2, 2-1 1-3, 3-1 1-4, 4-1 1-Sta 85 Zn 4 Pool 1-Sta 85 Zn 4A Pool 1-5, 5-1 1-6, 6-1

0.11958 0.16311 0.23621 0.49954 0.23621 0.49954 0.68696 0.79766

0.00142 0.00340 0.00566 0.01573 0.00566 0.01573 0.02329 0.02759

0.00174 0.00449 0.00752 0.01908 0.00752 0.01908 0.02787 0.03333

0.12274 0.17100 0.24939 0.53435 0.24939 0.53435 0.73812 0.85858

0.00316 0.00789 0.01318 0.03481 0.01318 0.03481 0.05116 0.06092

2-2 2-3, 3-2 2-4, 4-2 2-Sta 85 Zn 4 Pool 2-Sta 85 Zn 4A Pool 2-5, 5-2 2-6, 6-2

0.13021 0.20331 0.46664 0.20331 0.46664 0.65406 0.76476

0.00214 0.00440 0.01447 0.00440 0.01447 0.02203 0.02633

0.00275 0.00578 0.01734 0.00578 0.01734 0.02613 0.03159

0.13510 0.21349 0.49845 0.21349 0.49845 0.70222 0.82268

0.00489 0.01018 0.03181 0.01018 0.03181 0.04816 0.05792

3-3 3-4, 4-3 3-Sta 85 Zn 4 Pool 3-Sta 85 Zn 4A Pool 3-5, 5-3 3-6, 6-3

0.15978 0.42311 0.15978 0.42311 0.61053 0.72123

0.00242 0.01249 0.00242 0.01249 0.02005 0.02435

0.00303 0.01459 0.00303 0.01459 0.02338 0.02884

0.16523 0.45019 0.16523 0.45019 0.65396 0.77442

0.00545 0.02708 0.00545 0.02708 0.04343 0.05319

3-1 (WSS Wth) 3-2 (WSS Wth) 3-3 (WSS Wth) 3-4 (WSS Wth) 3-Sta 85 Zn 4 Pool (WSS Wth) 3-Sta 85 Zn 4A Pool (WSS Wth) 3-5 (WSS Wth) 3-6 (WSS Wth)

0.16311 0.13021 0.08668 0.35001 0.08668 0.35001 0.53743 0.64813

0.00340 0.00214 0.00016 0.01023 0.00016 0.01023 0.01779 0.02209

0.00449 0.00275 0.00000 0.01156 0.00000 0.01156 0.02035 0.02581

0.17100 0.13510 0.08684 0.37180 0.08684 0.37180 0.57557 0.69603

0.00789 0.00489 0.00016 0.02179 0.00016 0.02179 0.03814 0.04790

4-4 4-Sta 85 Zn 4 Pool

0.35001 0.00000

0.01023 0.00000

0.01156 0.00000

0.37180 0.00000

0.02179 0.00000

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

4-Sta 85 Zn 4A Pool 4-5, 5-4 4-6, 6-4

0.35001 0.53743 0.64813

0.01023 0.01779 0.02209

0.01156 0.02035 0.02581

0.37180 0.57557 0.69603

0.02179 0.03814 0.04790

4A-4A 4A-Sta 85 Zn 4 Pool 4A-Sta 85 Zn 4A Pool

0.15156 0.15156 0.00000

0.00250 0.00250 0.00000

0.00271 0.00271 0.00000

0.15677 0.15677 0.00000

0.00521 0.00521 0.00000

Sta 85 Zn 4 Pool - 1 Sta 85 Zn 4 Pool - 2 Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - 4A Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 4B Sta 85 Zn 4 Pool - 5 Sta 85 Zn 4 Pool - 6

0.49954 0.46664 0.42311 0.35001 0.50157 0.35001 0.54135 0.53743 0.64813

0.01573 0.01447 0.01249 0.01023 0.01273 0.01023 0.01427 0.01779 0.02209

0.01908 0.01734 0.01459 0.01156 0.01427 0.01156 0.01628 0.02035 0.02581

0.53435 0.49845 0.45019 0.37180 0.52857 0.37180 0.57190 0.57557 0.69603

0.03481 0.03181 0.02708 0.02179 0.02700 0.02179 0.03055 0.03814 0.04790

0.65110 0.61820 0.57467 0.50157 0.15156 0.15156 0.19134 0.68899 0.79969

0.01823 0.01697 0.01499 0.01273 0.00250 0.00250 0.00404 0.02029 0.02459

0.02179 0.02005 0.01730 0.01427 0.00271 0.00271 0.00472 0.02306 0.02852

0.69112 0.65522 0.60696 0.52857 0.15677 0.15677 0.20010 0.73234 0.85280

0.04002 0.03702 0.03229 0.02700 0.00521 0.00521 0.00876 0.04335 0.05311

4B-4B 4B-4A, 4A-4B 4B-Sta 85 Zn 4 Pool 4B-Sta 85 Zn 4A Pool

0.12646 0.19134 0.19134 0.12646

0.00170 0.00404 0.00404 0.00170

0.00201 0.00472 0.00472 0.00201

0.13017 0.20010 0.20010 0.13017

0.00371 0.00876 0.00876 0.00371

5-Sta 85 Zn 4 Pool 5-Sta 85 Zn 4A Pool 5-5 5-6, 6-5

0.27410 0.53743 0.27410 0.38480

0.00772 0.01779 0.00772 0.01202

0.00879 0.02035 0.00879 0.01425

0.29061 0.57557 0.29061 0.41107

0.01651 0.03814 0.01651 0.02627

6-Sta 85 Zn 4 Pool 6-Sta 85 Zn 4A Pool 6-6

0.38480 0.64813 0.19738

0.01202 0.02209 0.00446

0.01425 0.02581 0.00546

0.41107 0.69603 0.20730

0.02627 0.04790 0.00992

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 1 Sta 85 Zn 4A Pool - 2 Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 4A Sta 85 Zn 4A Pool - 4B Sta 85 Zn 4A Pool - 5 Sta 85 Zn 4A Pool - 6

4/ 4/ 4/

5/ 5/ 5/ 5/ 5/

5/ 5/

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on the effective Statement of Rates and Fuel in Part II, Section 9.1 of this tariff shall apply to quantities transported through gathering facilities. Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

3/

The Variable Cost unit rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FTN Daily Reservation Rate per dt

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 1/ ($)

Minimum Rate 2/ 3/ ($)

1-1 1-2, 2-1 1-3, 3-1 1-4, 4-1 1-5, 5-1 1-6, 6-1

0.06895 0.09507 0.13893 0.29693 0.40938 0.47580

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00027 0.00070 0.00131 0.00343 0.00492 0.00589

0.06922 0.09577 0.14024 0.30036 0.41430 0.48169

0.00027 0.00070 0.00131 0.00343 0.00492 0.00589

2-2 2-3, 3-2 2-4, 4-2 2-5, 5-2 2-6, 6-2

0.07533 0.11919 0.27719 0.38964 0.45606

0.00000 0.00000 0.00000 0.00000 0.00000

0.00043 0.00104 0.00316 0.00465 0.00562

0.07576 0.12023 0.28035 0.39429 0.46168

0.00043 0.00104 0.00316 0.00465 0.00562

3-3 3-4, 4-3 3-5, 5-3 3-6, 6-3

0.09307 0.25107 0.36352 0.42994

0.00000 0.00000 0.00000 0.00000

0.00061 0.00273 0.00422 0.00519

0.09368 0.25380 0.36774 0.43513

0.00061 0.00273 0.00422 0.00519

4-4 4-5, 5-4 4-6, 6-4

0.20721 0.31966 0.38608

0.00000 0.00000 0.00000

0.00212 0.00361 0.00458

0.20933 0.32327 0.39066

0.00212 0.00361 0.00458

4A-4A 4B-4B 4B-4A, 4A-4B

0.08814 0.07308 0.11201

0.00000 0.00000 0.00000

0.00058 0.00036 0.00094

0.08872 0.07344 0.11295

0.00058 0.00036 0.00094

5-5 5-6, 6-5

0.16166 0.22808

0.00000 0.00000

0.00149 0.00246

0.16315 0.23054

0.00149 0.00246

6-6

0.11563

0.00000

0.00097

0.11660

0.00097

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on the effective Statement of Rates and Fuel in Part II, Section 9.1 of this tariff shall apply to quantities transported through gathering facilities. Notes: 1/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

2/

The Variable Cost unit rate plus the Electric Power unit rate.

3/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Commodity Rate per dt (excluding surcharge) 1/ Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1 1-2, 2-1 1-3, 3-1 1-4, 4-1 1-Sta 85 Zn 4 Pool 1-Sta 85 Zn 4A Pool 1-5, 5-1 1-6, 6-1

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00126 0.00324 0.00550 0.01557 0.00550 0.01557 0.02313 0.02743

0.00129 0.00332 0.00533 0.01336 0.00533 0.01336 0.01967 0.02351

0.00255 0.00656 0.01083 0.02893 0.01083 0.02893 0.04280 0.05094

0.00255 0.00656 0.01083 0.02893 0.01083 0.02893 0.04280 0.05094

2-2 2-3, 3-2 2-4, 4-2 2-Sta 85 Zn 4 Pool 2-Sta 85 Zn 4A Pool 2-5, 5-2 2-6, 6-2

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00198 0.00424 0.01431 0.00424 0.01431 0.02187 0.02617

0.00203 0.00404 0.01207 0.00404 0.01207 0.01838 0.02222

0.00401 0.00828 0.02638 0.00828 0.02638 0.04025 0.04839

0.00401 0.00828 0.02638 0.00828 0.02638 0.04025 0.04839

3-3 3-4, 4-3 3-Sta 85 Zn 4 Pool 3-Sta 85 Zn 4A Pool 3-5, 5-3 3-6, 6-3

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00226 0.01233 0.00226 0.01233 0.01989 0.02419

0.00201 0.01004 0.00201 0.01004 0.01635 0.02019

0.00427 0.02237 0.00427 0.02237 0.03624 0.04438

0.00427 0.02237 0.00427 0.02237 0.03624 0.04438

3-1 (WSS Wth) 3-2 (WSS Wth) 3-3 (WSS Wth) 3-4 (WSS Wth) 3-Sta 85 Zn 4 Pool (WSS Wth) 3-Sta 85 Zn 4A Pool (WSS Wth) 3-5 (WSS Wth) 3-6 (WSS Wth)

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.00324 0.00198 0.00000 0.01007 0.00000 0.01007 0.01763 0.02193

0.00332 0.00203 0.00000 0.00803 0.00000 0.00803 0.01434 0.01818

0.00656 0.00401 0.00000 0.01810 0.00000 0.01810 0.03197 0.04011

0.00656 0.00401 0.00000 0.01810 0.00000 0.01810 0.03197 0.04011

4-4 4-Sta 85 Zn 4 Pool 4-Sta 85 Zn 4A Pool 4-5, 5-4 4-6, 6-4

0.00000 0.00000 0.00000 0.00000 0.00000

0.01007 0.00000 0.01007 0.01763 0.02193

0.00803 0.00000 0.00803 0.01434 0.01818

0.01810 0.00000 0.01810 0.03197 0.04011

0.01810 0.00000 0.01810 0.03197 0.04011

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

4A-4A 4A-Sta 85 Zn 4 Pool 4A-Sta 85 Zn 4A Pool

0.00000 0.00000 0.00000

0.00234 0.00234 0.00000

0.00174 0.00174 0.00000

0.00408 0.00408 0.00000

0.00408 0.00408 0.00000

Sta 85 Zn 4 Pool - 1 Sta 85 Zn 4 Pool - 2 Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - 4A Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 4B Sta 85 Zn 4 Pool - 5 Sta 85 Zn 4 Pool - 6

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.01557 0.01431 0.01233 0.01007 0.01241 0.01007 0.01395 0.01763 0.02193

0.01336 0.01207 0.01004 0.00803 0.00977 0.00803 0.01118 0.01434 0.01818

0.02893 0.02638 0.02237 0.01810 0.02218 0.01810 0.02513 0.03197 0.04011

0.02893 0.02638 0.02237 0.01810 0.02218 0.01810 0.02513 0.03197 0.04011

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

0.01791 0.01665 0.01467 0.01241 0.00234 0.00234 0.00388 0.01997 0.02427

0.01510 0.01381 0.01178 0.00977 0.00174 0.00174 0.00315 0.01608 0.01992

0.03301 0.03046 0.02645 0.02218 0.00408 0.00408 0.00703 0.03605 0.04419

0.03301 0.03046 0.02645 0.02218 0.00408 0.00408 0.00703 0.03605 0.04419

4B-4B 4B-4A, 4A-4B 4B-Sta 85 Zn 4 Pool 4B-Sta 85 Zn 4A Pool

0.00000 0.00000 0.00000 0.00000

0.00154 0.00388 0.00388 0.00154

0.00141 0.00315 0.00315 0.00141

0.00295 0.00703 0.00703 0.00295

0.00295 0.00703 0.00703 0.00295

5-Sta 85 Zn 4 Pool 5-Sta 85 Zn 4A Pool 5-5 5-6, 6-5

0.00000 0.00000 0.00000 0.00000

0.00756 0.01763 0.00756 0.01186

0.00631 0.01434 0.00631 0.01015

0.01387 0.03197 0.01387 0.02201

0.01387 0.03197 0.01387 0.02201

6-Sta 85 Zn 4 Pool 6-Sta 85 Zn 4A Pool 6-6

0.00000 0.00000 0.00000

0.01186 0.02193 0.00430

0.01015 0.01818 0.00384

0.02201 0.04011 0.00814

0.02201 0.04011 0.00814

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 1 Sta 85 Zn 4A Pool - 2 Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 4A Sta 85 Zn 4A Pool - 4B Sta 85 Zn 4A Pool - 5 Sta 85 Zn 4A Pool - 6

4/ 4/ 4/

5/ 5/ 5/ 5/ 5/

5/ 5/

Filed: March 1, 2012

Effective: April 1, 2012 Page 4 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on Sheet No. 30 shall apply to quantities transported through gathering facilities. Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost Unit Rates plus the Electric Power unit rate.

3/

The Variable Cost Unit Rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 5 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE IT Rate per dt (excluding surcharge) 1/

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1 1-2, 2-1 1-3, 3-1 1-4, 4-1 1-Sta 85 Zn 4 Pool 1-Sta 85 Zn 4A Pool 1-4A, 4A-1 1-4B, 4B-1 1-5, 5-1 1-6, 6-1

0.07175 0.09787 0.14173 0.29973 0.14173 0.29973 0.33866 0.36253 0.41218 0.47860

0.00142 0.00340 0.00566 0.01573 0.00566 0.01573 0.01807 0.01961 0.02329 0.02759

0.00156 0.00402 0.00664 0.01679 0.00664 0.01679 0.01911 0.02088 0.02459 0.02940

0.07473 0.10529 0.15403 0.33225 0.15403 0.33225 0.37584 0.40302 0.46006 0.53559

0.00298 0.00742 0.01230 0.03252 0.01230 0.03252 0.03718 0.04049 0.04788 0.05699

2-2 2-3, 3-2 2-4, 4-2 2-Sta 85 Zn 4 Pool 2-Sta 85 Zn 4A Pool 2-4A, 4A-2 2-4B, 4B-2 2-5, 5-2 2-6, 6-2

0.07813 0.12199 0.27999 0.12199 0.27999 0.31892 0.34279 0.39244 0.45886

0.00214 0.00440 0.01447 0.00440 0.01447 0.01681 0.01835 0.02203 0.02633

0.00246 0.00508 0.01523 0.00508 0.01523 0.01755 0.01932 0.02303 0.02784

0.08273 0.13147 0.30969 0.13147 0.30969 0.35328 0.38046 0.43750 0.51303

0.00460 0.00948 0.02970 0.00948 0.02970 0.03436 0.03767 0.04506 0.05417

3-3 3-4, 4-3 3-Sta 85 Zn 4 Pool 3-Sta 85 Zn 4A Pool 3-4A, 4A-3 3-4B, 4B-3 3-5, 5-3 3-6, 6-3

0.09587 0.25387 0.09587 0.25387 0.29280 0.31667 0.36632 0.43274

0.00242 0.01249 0.00242 0.01249 0.01483 0.01637 0.02005 0.02435

0.00262 0.01277 0.00262 0.01277 0.01509 0.01686 0.02057 0.02538

0.10091 0.27913 0.10091 0.27913 0.32272 0.34990 0.40694 0.48247

0.00504 0.02526 0.00504 0.02526 0.02992 0.03323 0.04062 0.04973

3-1 (WSS Wth) 3-2 (WSS Wth) 3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth)

0.09787 0.07813 0.05201 0.21001 0.05201 0.21001

0.00340 0.00214 0.00016 0.01023 0.00016 0.01023

0.00402 0.00246 0.00000 0.01015 0.00000 0.01015

0.10529 0.08273 0.05217 0.23039 0.05217 0.23039

0.00742 0.00460 0.00016 0.02038 0.00016 0.02038

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

3-4A (WSS Wth) 3-4B (WSS Wth) 3-5 (WSS Wth) 3-6 (WSS Wth)

0.24894 0.27281 0.32246 0.38888

0.01257 0.01411 0.01779 0.02209

0.01247 0.01424 0.01795 0.02276

0.27398 0.30116 0.35820 0.43373

0.02504 0.02835 0.03574 0.04485

4-4 4-Sta 85 Zn4 Pool 4-Sta 85 Zn 4A Pool 4-4A, 4A-4 4-4B, 4B-4 4-5, 5-4 4-6, 6-4

0.21001 0.00000 0.21001 0.24894 0.27281 0.32246 0.38888

0.01023 0.00000 0.01023 0.01257 0.01411 0.01779 0.02209

0.01015 0.00000 0.01015 0.01247 0.01424 0.01795 0.02276

0.23039 0.00000 0.23039 0.27398 0.30116 0.35820 0.43373

0.02038 0.00000 0.02038 0.02504 0.02835 0.03574 0.04485

4A-4A 4A-Sta 85 Zn 4 Pool 4A-Sta 85 Zn 4A Pool 4A-4B, 4B-4A 4A-5, 5-4A 4A-6, 6-4A

0.09094 0.09094 0.00000 0.11481 0.36139 0.42781

0.00250 0.00250 0.00000 0.00404 0.02013 0.02443

0.00232 0.00232 0.00000 0.00409 0.02027 0.02508

0.09576 0.09576 0.00000 0.12294 0.40179 0.47732

0.00482 0.00482 0.00000 0.00813 0.04040 0.04951

Sta 85 Zn 4 Pool - 1 Sta 85 Zn 4 Pool - 2 Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - 4A Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool - 4B Sta 85 Zn 4 Pool - 5 Sta 85 Zn 4 Pool - 6

0.29973 0.27999 0.25387 0.21001 0.30095 0.21001 0.32482 0.32246 0.38888

0.01573 0.01447 0.01249 0.01023 0.01273 0.01023 0.01427 0.01779 0.02209

0.01679 0.01523 0.01277 0.01015 0.01247 0.01015 0.01424 0.01795 0.02276

0.33225 0.30969 0.27913 0.23039 0.32615 0.23039 0.35333 0.35820 0.43373

0.03252 0.02970 0.02526 0.02038 0.02520 0.02038 0.02851 0.03574 0.04485

0.39067 0.37093 0.34481 0.30095 0.09094 0.09094 0.11481 0.41340 0.47982

0.01823 0.01697 0.01499 0.01273 0.00250 0.00250 0.00404 0.02029 0.02459

0.01911 0.01755 0.01509 0.01247 0.00232 0.00232 0.00409 0.02027 0.02508

0.42801 0.40545 0.37489 0.32615 0.09576 0.09576 0.12294 0.45396 0.52949

0.03734 0.03452 0.03008 0.02520 0.00482 0.00482 0.00813 0.04056 0.04967

0.11481 0.07588

0.00404 0.00170

0.00409 0.00177

0.12294 0.07935

0.00813 0.00347

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 1 Sta 85 Zn 4A Pool - 2 Sta 85 Zn 4A Pool - 3 Sta 85 Zn 4A Pool - 4 Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool Sta 85 Zn 4A Pool - 4A Sta 85 Zn 4A Pool - 4B Sta 85 Zn 4A Pool - 5 Sta 85 Zn 4A Pool - 6 4B-Sta 85 Zn 4 Pool 4B-Sta 85 Zn 4A Pool

4/ 4/ 4/

5/ 5/ 5/ 5/ 5/

5/ 5/

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

4B-4B 4B-5, 5-4B 4B-6, 6-4B

0.07588 0.38526 0.45168

0.00170 0.02167 0.02597

0.00177 0.02204 0.02685

0.07935 0.42897 0.50450

0.00347 0.04371 0.05282

5-Sta 85 Zn 4 Pool 5-Sta 85 Zn 4A Pool 5-5 5-6, 6-5

0.16446 0.32246 0.16446 0.23088

0.00772 0.01779 0.00772 0.01202

0.00780 0.01795 0.00780 0.01261

0.17998 0.35820 0.17998 0.25551

0.01552 0.03574 0.01552 0.02463

6-Sta 85 Zn 4 Pool 6-Sta 85 Zn 4A Pool 6-6

0.23088 0.38888 0.11843

0.01202 0.02209 0.00446

0.01261 0.02276 0.00481

0.25551 0.43373 0.12770

0.02463 0.04485 0.00927

Receipt & Delivery Zone

Gathering Charges In addition to the charges above, the gathering rates on the Statement of Rates and Fuel for Firm and Interruptible Gathering Service in Section 9.1 of this Tariff shall apply to quantities transported through gathering facilities.

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

3/

The Variable Cost unit rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC Part II - Statement of Rates and Fuel FERC Gas Tariff Section 5.2 - Rate Schedules X-269, X-270, X-274 through X-276 Rates Fifth Revised Volume No. 1 Version 4.0.0 STATEMENT OF RATES AND FUEL RATE SCHEDULES X-269, X-270 AND X-274 THROUGH X-276 INCREMENTAL LEIDY LINE ANNUAL FIRM TRANSPORTATION

Firm Transportation Daily Rate Per dt ($) Reservation Rate: Zone 6 FT Rate Electric Power Unit Rate Total Rate

0.11843 0.00097 0.11940

Commodity Rate (excluding surcharges): Zone 6 FT Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA)

0.00446 0.00384 0.00830

Annual Charge Adjustment (ACA) Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 7.1 - Rate Schedule GSS Rates Version 9.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE GSS GENERAL STORAGE SERVICE

Section 3.2(a) 3.2(b) 3.2(c) 3.2(d) 3.2(e) 3.2(f)

3.3, 8

Demand Charge Storage Capacity Quantity Charge Quantity Injected Charge 1/ Quantity Withdrawn Charge Excess Delivery from Buyer’s Storage Gas Balance Charge Excess End of Season Inventory Charge. See Section 14 of Rate Schedule GSS.

Injection Fuel

Base Rate (dt) ($)

Electric Power Rate (dt) ($)

Third Party Rate (dt) ($)

Total Daily Rate (dt) ($)

0.06580 0.00028 0.02741 0.02741

0.00040 0.00000 0.00384 0.00384

0.03276 0.00027 0.01858 0.01087

0.09896 0.00055 0.04983 0.04212

0.51083

0.00616

0.29922

0.81621

Seller’s Fuel

Third Party Fuel

Total Fuel

2.07%

1.79%

3.86%

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the quantity injection charge will be increased, when applicable, to include the ACA unit rate of $0.00180.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 7.2 - Rate Schedule LSS Rates Version 7.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE LSS LEIDY STORAGE SERVICE

Section

3.2 (a) 3.2 (b) 3.2 (c) 3.2 (d)

Demand Charge Capacity Charge Quantity Injected Charge 1/ Quantity Withdrawn Charge

3.2 (e)

Excess End of Season Inventory Charge See Section 11 of Rate Schedule LSS

9.1

Base Rate (dt) ($)

Electric Power Rate (dt) ($)

Third Party Rate (dt) ($)

Daily Charge (dt) ($)

0.04900 0.00000 0.00446 0.00446

0.00040 0.00000 0.00384 0.00384

0.10323 0.00060 0.02228 0.01644

0.15263 0.00060 0.03058 0.02474

Fuel Retention 2/ Injection Withdrawal

2.18% 0.47%

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the quantity injection charge will be increased, when applicable, to include the ACA unit rate of $0.00180.

2/

Such fuel percentages reflect the fuel retained by Dominion Transmission, Inc. and National Fuel Gas Supply Corp.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 7.4 - Rate Schedule SS-2 Rates Version 7.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE SS-2 - STORAGE SERVICE

Section

3.2 (a) 3.2 (b) 3.2 (c) 3.2 (d)

Demand Charge Storage Capacity Quantity Charge Quantity Injected Charge 1/ Quantity Withdrawn Charge

Base Rate (dt) ($)

Electric Power Rate (dt) ($)

Third Party Rate (dt) ($)

Daily Charge (dt) ($)

0.04900 0.00000 0.00446 0.00446

0.00040 0.00000 0.00384 0.00384

0.25631 0.00088 0.01532 0.01521

0.30571 0.00088 0.02362 0.02351

Fuel Retention 2/ 8 (a) 8 (a) 8 (b)

Injection – National Fuel Rate Schedule SS-1 Withdrawal – National Fuel Rate Schedule SS-1 Withdrawal – National Fuel Rate Schedule X-54

8 (c)

Adjustment to Storage Gas Balances (dt) by customer for the Period November 2010 through March2011: Consolidated Edison Co of NY Keyspan – Gas East Corporation New Jersey Natural Gas Company S. Jersey Gas UGI Penn Natural Gas, Inc. UGI Utilities Inc.

1.40% 1.42% 0.50%

1,475 2,272 796 1,731 2,792 782

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the quantity injection charge will be increased, when applicable, to include the ACA unit rate of $0.00180.

2/

Such fuel percentages reflect the fuel retained by National Fuel Gas Supply Corp.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 10.2 - Trading Fees and Fuel Retention Percentages Version 5.0.0

STATEMENT OF RATES AND FUEL TRADING FEES AND TRADING FUEL RETENTION PERCENTAGES

OIA 1 Firm Trading Fee ($ per dt) Positive Imbalance

Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B

Negative

Imbalance

Zone 1

Zone 2

Zone 3

Zone 4

Zone 4A

Zone 4B

0.00408* 0.00703**

0.00255 0.00408* 0.00703**

0.00656 0.00401 0.00408* 0.00703**

0.01083 0.00828 0.00427 0.00408* 0.00703**

0.02893 0.02638 0.02237 0.01810 0.00295

0.03301 0.03046 0.02645 0.02218 0.00408 -

Negative

Imbalance

OIA 1 Interruptible Trading Fee ($ per dt) Positive Imbalance

Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B

* **

Zone 1

Zone 2

Zone 3

Zone 4

Zone 4A

Zone 4B

0.04359* 0.07077**

0.02256 0.04359* 0.07077**

0.05312 0.03056 0.04359* 0.07077**

0.10186 0.07930 0.04874 0.04359* 0.07077**

0.28008 0.25752 0.22696 0.17822 0.02718

0.32367 0.30111 0.27055 0.22181 0.04359 -

The trading fee that applies to a trade that has a positive imbalance in Zone 4A represents the Zone 4A mileage component assessed for the forward haul miles required in Zone 4A. The trading fee that applies to a trade that has a positive imbalance in Zone 4B represents the Zone 4A and Zone 4B mileage components assessed for the forward haul miles required in Zone 4A and Zone 4B.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 10.2 - Trading Fees and Fuel Retention Percentages Version 5.0.0

OIA 1 Trading Fuel Retention Percentages Positive Imbalance

Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B

Negative

Imbalance

Zone 1

Zone 2

Zone 3

Zone 4

Zone 4A

Zone 4B

0.30%

0.36% 0.30%

0.70% 0.34% 0.30%

2.13% 1.77% 1.43% 0.30%

2.43% 2.07% 1.73% 0.30% 0.30%

2.43% 2.07% 1.73% 0.30% -

OIA 2 Firm Trading Fee ($ per dt) Positive Imbalance

Zone 4 Zone 5 Zone 6

Negative Imbalance Zone 4 Zone 5 -

0.01810 -

Zone 6 0.03197 0.01387 -

OIA 2 Interruptible Trading Fee ($ per dt) Positive Imbalance Zone 4 Zone 4 Zone 5 Zone 6

-

Negative Imbalance Zone 5 0.17822 -

Zone 6 0.30603 0.12781 -

OIA 2 Trading Fuel Retention Percentages Positive Imbalance

Zone 4 Zone 5 Zone 6

Negative Imbalance Zone 4 Zone 5 Zone 6 -

1.20% -

1.85% 0.65% -

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – NON-INCREMENTAL Daily Reservation Rate per dt Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

1-1

0.07175

0.00000

1-2, 2-1

0.09787

0.00000

1-3, 3-1

0.14173

0.00000

1-4, 4-1

0.29973

0.00000

1-5, 5-1

0.41218

0.00000

1-6, 6-1

0.47860

0.00000

2-2

0.07813

0.00000

2-3, 3-2

0.12199

0.00000

2-4, 4-2

0.27999

0.00000

2-5, 5-2

0.39244

0.00000

2-6, 6-2

0.45886

0.00000

3-3

0.09587

0.00000

3-4, 4-3

0.25387

0.00000

3-5, 5-3

0.36632

0.00000

3-6, 6-3

0.43274

Receipt & Delivery Zone

4-4 4-5, 5-4

0.21001 0.32246

Electric Power Unit Rate ($)

Maximum Rate 1/ ($)

Minimum Rate 2/ 3/ ($)

0.00031 0.00027 0.00078 0.00070 0.00147 0.00131 0.00380 0.00343 0.00548 0.00492 0.00658 0.00589

0.072060.0 7202 0.098650.0 9857 0.143200.1 4304 0.303530.3 0316 0.417660.4 1710 0.485180.4 8449

0.000310.0 0027 0.000780.0 0070 0.001470.0 0131 0.003800.0 0343 0.005480.0 0492 0.006580.0 0589

0.00047 0.00043 0.00116 0.00104 0.00349 0.00316 0.00517 0.00465 0.00627 0.00562

0.078600.0 7856 0.123150.1 2303 0.283480.2 8315 0.397610.3 9709 0.465130.4 6448

0.000470.0 0043 0.001160.0 0104 0.003490.0 0316 0.005170.0 0465 0.006270.0 0562

0.00000

0.00069 0.00061 0.00302 0.00273 0.00470 0.00422 0.00580 0.00519

0.096560.0 9648 0.256890.2 5660 0.371020.3 7054 0.438540.4 3793

0.000690.0 0061 0.003020.0 0273 0.004700.0 0422 0.005800.0 0519

0.00000 0.00000

0.00233 0.00212 0.00401

0.212340.2 1213 0.326470.3

0.002330.0 0212 0.004010.0

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

4-6, 6-4

0.38888

0.00000

4A-4A

0.09094

0.00000

4B-4B

0.07588

0.00000

4B-4A, 4A-4B

0.11481

0.00000

0.00361 0.00511 0.00458

2607 0.393990.3 9346

0361 0.005110.0 0458

0.00067 0.00058 0.00040 0.00036 0.00107 0.00094

0.091610.0 9152 0.076280.0 7624 0.115880.1 1575

0.000670.0 0058 0.000400.0 0036 0.001070.0 0094

0.166140.1 6595 0.233660.2 3334

0.001680.0 0149 0.002780.0 0246

0.119530.1 1940

0.001100.0 0097

5-5

0.16446

0.00000

5-6, 6-5

0.23088

0.00000

0.00168 0.00149 0.00278 0.00246

0.00000

0.00110 0.00097

6-6

0.11843

Gathering Charges In addition to the charges above, the gathering rates on the Statement of Rates and Fuel for Firm and Interruptible Gathering Service in Section 9.1 of this Tariff shall apply to quantities transported through gathering facilities. Notes: 1/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

2/

The Variable Cost unit rate plus the Electric Power unit rate.

3/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

Commodity Rate per dt (excluding surcharge) 1/

Receipt & Delivery Zone

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

1-1

0.00000

0.00142

1-2, 2-1

0.00000

0.00340

1-3, 3-1

0.00000

0.00566

1-4, 4-1

0.00000

0.01573

1-Sta 85 Zn 4 Pool

0.00000

0.00566

1-Sta 85 Zn 4A Pool

0.00000

0.01573

1-5, 5-1

0.00000

0.02329

1-6, 6-1

0.00000

0.02759

2-2

0.00000

0.00214

2-3, 3-2

0.00000

0.00440

2-4, 4-2

0.00000

0.01447

2-Sta 85 Zn 4 Pool

0.00000

0.00440

2-Sta 85 Zn 4A Pool

0.00000

0.01447

2-5, 5-2

0.00000

0.02203

2-6, 6-2

0.00000

0.02633

3-3

0.00000

0.00242

3-4, 4-3

0.00000

0.01249

3-Sta 85 Zn 4 Pool 3-Sta 85 Zn 4A Pool

0.00000 0.00000

0.00242 0.01249

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

0.00150 00129 0.00363 00332 0.00587 00533 0.01435 01336 0.00587 00533 0.01435 01336 0.02139 01967 0.02578 02351

0.0029200 271 0.0070300 672 0.0115301 099 0.0300802 909 0.0115301 099 0.0300802 909 0.0446804 296 0.0533705 110

0.0029200 271 0.0070300 672 0.0115301 099 0.0300802 909 0.0115301 099 0.0300802 909 0.0446804 296 0.0533705 110

0.00213 00203 0.00437 00404 0.01285 01207 0.00437 00404 0.01285 01207 0.01989 01838 0.02428 02222

0.0042700 417 0.0087700 844 0.0273202 654 0.0087700 844 0.0273202 654 0.0419204 041 0.0506104 855

0.0042700 417 0.0087700 844 0.0273202 654 0.0087700 844 0.0273202 654 0.0419204 041 0.0506104 855

0.00224 00201 0.01072 01004 0.00224 00201 0.01072

0.0046600 443 0.0232102 253 0.0046600 443 0.0232102

0.0046600 443 0.0232102 253 0.0046600 443 0.0232102

Effective: April 1, 2012 Page 3 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Receipt & Delivery Zone

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

01004 0.01776 01635 0.02215 02019

253 0.0378103 640 0.0465004 454

253 0.0378103 640 0.0465004 454

0.00363 00332 0.00213 00203 0.00000 0.00848 00803 0.00000 0.00848 00803 0.01552 01434 0.01991 01818

0.0070300 672 0.0042700 417 0.00016 0.0187101 826 0.00016 0.0187101 826 0.0333103 213 0.0420004 027

0.0070300 672 0.0042700 417 0.00016 0.0187101 826 0.00016 0.0187101 826 0.0333103 213 0.0420004 027

0.00848 00803 0.00000 0.00848 00803 0.01552 01434 0.01991 01818

0.0187101 826 0.00000 0.0187101 826 0.0333103 213 0.0420004 027

0.0187101 826 0.00000 0.0187101 826 0.0333103 213 0.0420004 027

0.00203 00174 0.00203 00174 0.00000

0.0045300 424 0.0045300 424 0.00000

0.0045300 424 0.0045300 424 0.00000

0.01435 01336 0.01285 01207

0.0300802 909 0.0273202 654

0.0300802 909 0.0273202 654

3-5, 5-3

0.00000

0.02005

3-6, 6-3

0.00000

0.02435

3-1 (WSS Wth) 3-2 (WSS Wth)

0.00000

0.00340

0.00000 0.00000

0.00214 0.00016

0.00000 0.00000

0.01023 0.00016

0.00000

0.01023

0.00000

0.01779

0.00000

0.02209

3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth) 3-5 (WSS Wth) 3-6 (WSS Wth)

4-4 4- Sta 85 Zn 4 Pool

0.00000 0.00000

0.01023 0.00000

4- Sta 85 Zn 4A Pool

0.00000

0.01023

4-5, 5-4

0.00000

0.01779

4-6, 6-4

0.00000

0.02209

4A-4A

0.00000

0.00250

4A- Sta 85 Zn 4 Pool 4A- Sta 85 Zn 4A Pool

0.00000 0.00000

0.00250 0.00000

Sta 85 Zn 4 Pool - 1 Sta 85 Zn 4 Pool - 2

0.00000

0.01573

0.00000

0.01447

Filed: March 1, 2012

Effective: April 1, 2012 Page 4 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Receipt & Delivery Zone

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

0.00000

0.01249

0.00000

0.01023

0.00000

0.01273

0.00000

0.01023

0.00000

0.01427

0.00000

0.01779

0.00000

0.02209

Sta 85 Zn 4 Pool - 3 Sta 85 Zn 4 Pool - 4 4/ Sta 85 Zn 4 Pool - 4A 4/ Sta 85 Zn 4 Pool - Sta 85 Zone 4A Pool 4/ Sta 85 Zn 4 Pool - 4B Sta 85 Zn 4 Pool - 5 Sta 85 Zn 4 Pool - 6

5/ Sta 85 Zn 4A Pool - 1 Sta 85 Zn 4A Pool - 2

0.00000

0.01823

0.00000

0.01697

0.00000

0.01499

0.00000

0.01273

0.00000

0.00250

0.00000

0.00250

0.00000

0.00404

0.00000

0.02029

0.00000

0.02459

4B-4B

0.00000

0.00170

4B-4A, 4A-4B

0.00000

0.00404

4B- Sta 85 Zn 4 Pool 4B- Sta 85 Zn 4A Pool

0.00000 0.00000

0.00404 0.00170

5/

Sta 85 Zn 4A Pool - 3

5/

Sta 85 Zn 4A Pool - 4

5/

Sta 85 Zn 4A Pool - Sta 85 Zone 4 Pool

5/

Sta 85 Zn 4A Pool - 4A Sta 85 Zn 4A Pool - 4B Sta 85 Zn 4A Pool - 5

5/

Sta 85 Zn 4A Pool - 6

5/

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

0.01072 01004 0.00848 00803 0.01051 00977 0.00848 00803 0.01206 01118 0.01552 01434 0.01991 01818

0.0232102 253 0.0187101 826 0.0232402 250 0.0187101 826 0.0263302 545 0.0333103 213 0.0420004 027

0.0232102 253 0.0187101 826 0.0232402 250 0.0187101 826 0.0263302 545 0.0333103 213 0.0420004 027

0.01638 01510 0.01488 01381 0.01275 01178 0.01051 00977 0.00203 00174 0.00203 00174 0.00358 00315 0.01755 01608 0.02194 01992

0.0346103 333 0.0318503 078 0.0277402 677 0.0232402 250 0.0045300 424 0.0045300 424 0.0076200 719 0.0378403 637 0.0465304 451

0.0346103 333 0.0318503 078 0.0277402 677 0.0232402 250 0.0045300 424 0.0045300 424 0.0076200 719 0.0378403 637 0.0465304 451

0.00155 00141 0.00358 00315 0.00358 00315 0.00155

0.0032500 311 0.0076200 719 0.0076200 719 0.0032500

0.0032500 311 0.0076200 719 0.0076200 719 0.0032500

Effective: April 1, 2012 Page 5 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Receipt & Delivery Zone

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

5- Sta 85 Zn 4 Pool

0.00000

0.00772

5- Sta 85 Zn 4A Pool

0.00000

0.01779

5-5

0.00000

0.00772

5-6, 6-5

0.00000

0.01202

6- Sta 85 Zn 4 Pool

0.00000

0.01202

6- Sta 85 Zn 4A Pool

0.00000

0.02209

6-6

0.00000

0.00446

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

00141

311

311

0.00704 00631 0.01552 01434 0.00704 00631 0.01143 01015

0.0147601 403 0.0333103 213 0.0147601 403 0.0234502 217

0.0147601 403 0.0333103 213 0.0147601 403 0.0234502 217

0.01143 01015 0.01991 01818 0.00439 00384

0.0234502 217 0.0420004 027 0.0088500 830

0.0234502 217 0.0420004 027 0.0088500 830

Effective: April 1, 2012 Page 6 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.1 - FT - Non-Incremental Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on the Statement of Rates and Fuel for Firm and Interruptible Gathering Service in Section 9.1 of this Tariff shall apply to quantities transported through gathering facilities. Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

3/

The Variable Cost unit rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 7 of 7

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.2 - FT - SunBelt Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SUNBELT EXPANSION Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 3-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.22677 0.0030200273 0.2297922950

0.00000 0.0030200273 0.0030200273

1/

Reservation Rate per dt – Zone 3-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.22677 0.0047000422 0.2314723099

0.00000 0.0047000422 0.0047000422

1/

Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.16503 0.0023300212 0.1673616715

0.00000 0.0023300212 0.0023300212

1/

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.16503 0.0040100361 0.1690416864

0.00000 0.0040100361 0.0040100361

1/

Incremental SunBelt Annual Firm Transportation Capacity rights commencing at Station 65:

Capacity rights commencing at Station 85:

Commodity Rate per dt

Receipt & Delivery Zone

Base Rate ($)

3-3

0.00030

3-4, 4-3

0.00198

3-Sta 85 Zn 4 Pool

0.00030

3-Sta 85 Zn 4A Pool

0.00198

3-5, 5-3

0.00245

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

0.0022400 201 0.0107201 004 0.0022400 201 0.0107201 004 0.0177601 635

0.0025400 231 0.0127001 202 0.0025400 231 0.0127001 202 0.0202101 880

0.002540 0231 0.012700 1202 0.002540 0231 0.012700 1202 0.020210 1880

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.2 - FT - SunBelt Expansion Rates Version 5.0.0

Base Rate ($)

Receipt & Delivery Zone

3-3 (WSS Wth)

0.00016

3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth)

0.00184 0.00016 0.00184

3-5 (WSS Wth) 0.00231

4-4 4- Sta 85 Zn 4 Pool

0.00184 0.00000

4- Sta 85 Zn 4A Pool

0.00184

4-5, 5-4

0.00231

Sta 85 Zn 4 Pool - 3

0.00198

Sta 85 Zn 4 Pool - 4

0.00184 5/

Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

0.00184

Sta 85 Zn 4 Pool - 5

0.00231 6/

Sta 85 Zn 4A Pool - 3

0.00448 6/

Sta 85 Zn 4A Pool - 4

0.00434 6/

Sta 85 Zn 4A Pool Sta 85 Zn 4 Pool

0.00250 6/

Sta 85 Zn 4A Pool - 5

0.00481

5-5

0.00063

5-Sta 85 Zn 4 Pool

0.00063

5-Sta 85 Zn 4A Pool

0.00231

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

0.00000 0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.00016 0.0103200 987 0.00016 0.0103200 987 0.0178301 665

0.00016 0.010320 0987 0.00016 0.010320 0987 0.017830 1665

0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.0103200 987 0.00000 0.0103200 987 0.0178301 665

0.010320 0987 0.00000 0.010320 0987 0.017830 1665

0.0107201 004 0.0084800 803 0.0084800 803 0.0155201 434

0.0127001 202 0.0103200 987 0.0103200 987 0.0178301 665

0.012700 1202 0.010320 0987 0.010320 0987 0.017830 1665

0.0127501 178 0.0105100 977 0.0020300 174 0.0175501 608

0.0172301 626 0.0148501 411 0.0045300 424 0.0223602 089

0.017230 1626 0.014850 1411 0.004530 0424 0.022360 2089

0.0070400 631 0.0070400 631 0.0155201 434

0.0076700 694 0.0076700 694 0.0178301 665

0.007670 0694 0.007670 0694 0.017830 1665

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.2 - FT - SunBelt Expansion Rates Version 5.0.0

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

The Base Rate plus the Electric Power unit rate.

3/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

4/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

5/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

6/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.4 - FT - Pocono Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – POCONO EXPANSION

Incremental Pocono Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.11316 0.0011000097 0.1142611413

0.00000 0.0011000097 0.0011000097

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA) 2/ 3/

0.00016 0.0043900384 0.0045500400

0.00016 0.0043900384 0.0045500400

1/

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.5 - FT - Cherokee Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – CHEROKEE EXPANSION

Incremental Cherokee Annual Firm Transportation

Reservation Rate per dt – Zone 4: Base Rate Electric Power Unit Rate Electric Power Unit Rate Surcharge Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.35402 0.0023300 212 0.0447303 402 0.4010839 016

0.00000 0.0023300 212 0.0447303 402 0.0470603 614

1/

Commodity Rate per dt

Base Rate ($)

Receipt & Delivery Zone

4-4

0.00018

4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

0.00000 0.00018

Sta 85 Zn 4 Pool - 4

0.00018

Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.00018

Sta 85 Zn 4A Pool - 4

5/

0.00268

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/

0.00250

Electric Power Unit Rate ($)

Electric Power Unit Rate Surcharge ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

0.008480 0803 0.00000 0.008480 0803

0.1136022 168 0.00000 0.1136022 168

0.1222622 989 0.00000 0.1222622 989

0.1222622 989 0.00000 0.1222622 989

0.008480 0803 0.008480 0803

0.1136022 168 0.1136022 168

0.1222622 989 0.1222622 989

0.1222622 989 0.1222622 989

0.010510 0977 0.002030 0174

0.1136022 168 0.00000

0.1267923 413 0.0045300 424

0.1267923 413 0.0045300 424

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.5 - FT - Cherokee Expansion Rates Version 5.0.0

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.6 - FT - Southcoast Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SOUTHCOAST EXPANSION

Incremental Southcoast Annual Firm Transportation

Reservation Rate per dt – Zone 4

Firm Transportation Service For Specified Mainline Delivery Points Base Rate Electric Power Unit Rate Total Reservation Rate

Firm Transportation Service For Specified Delivery Points on the Georgia Extension Base Rate Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.17439 0.0023300 212 0.1767217 651

0.00000 1/ 0.0023300 212 0.0023300 212

0.29435 0.0023300 212 0.2966829 647

0.00000 1/ 0.0023300 212 0.0023300 212

Commodity Rate per dt Base Rate ($)

Receipt & Delivery Zone

4-4

0.00016

4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

0.00000 0.00016

Sta 85 Zn 4 Pool - 4

0.00016

Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.00016

Sta 85 Zn 4A Pool - 4

5/

0.00266

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

0.00848008 03 0.00000 0.00848008 03

0.0086400 819 0.00000 0.0086400 819

0.0086400 819 0.00000 0.0086400 819

0.00848008 03 0.00848008 03

0.0086400 819 0.0086400 819

0.0086400 819 0.0086400 819

0.01051009

0.0131701

0.0131701

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/

Part II - Statement of Rates and Fuel Section 1.1.6 - FT - Southcoast Expansion Rates Version 5.0.0

0.00250

77 0.00203001 74

243 0.0045300 424

243 0.0045300 424

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.7 - FT - Market Link Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – MARKETLINK EXPANSION

Incremental Market Link Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Reservation Rate

0.38343 0.0011000097 0.3845338440

0.00000 0.0011000097 0.0011000097

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA) 2/ 3/

0.00016 0.0043900384 0.0045500400

0.00016 0.0043900384 0.0045500400

1/

Keyspan Gas East Corporation's (Keyspan) MarketLink Contract The following recourse rates, which include the applicable Leidy to Long Island charges, shall apply to Keyspan's MarketLink FT contract demand entitlements (50,000 dt/d):

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Base Rate – Leidy to Long Island – Sta. 210 to Long Island Leidy to Long Island – Electric Power Unit Rate – Sta. 207

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.38343

0.00000 0.00110000 97 0.00000 0.03392021 19 0.03502022 16

0.0011000097 0.58366 0.0339202119 1.002110.989 25

Total Reservation Rate

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate

0.00016

Base Rate – Leidy to Long Island Leidy to Long Island – Electric Power Unit Rate – Sta. 207

Filed: March 1, 2012

0.0043900384 0.00000 0.2679025666

1/

1/

0.00016 0.00439003 84 0.00000 0.26790256

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.7 - FT - Market Link Expansion Rates Version 4.0.0

Total Commodity Rate (excluding ACA) 2/ 3/ 0.2724526066

66 0.27245260 66

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.8 - FT - Sundance Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SUNDANCE EXPANSION

Incremental Sundance Annual Firm Transportation

Capacity rights commencing at Station 65: Reservation Rate per dt – Zone 3-4: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 3-5: Base Rate Electric Power Unit Rate Total Reservation Rate

Capacity rights commencing at Destin: Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.23879 0.0030200 273 0.2418124 152

0.00000 0.003020 0273 0.003020 0273

1/

0.23879 0.0047000 422 0.2434924 301

0.00000 0.004700 0422 0.004700 0422

1/

0.23879 0.0023300 212 0.2411224 091

0.00000 0.002330 0212 0.002330 0212

1/

0.23879 0.0040100 361 0.2428024 240

0.00000 0.004010 0361 0.004010 0361

1/

Firm transportation service for specified delivery points on the North Georgia extension: Reservation Rate per dt – Zone 4: Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.8 - FT - Sundance Expansion Rates Version 5.0.0

Base Rate Electric Power Unit Rate

0.38772 0.0023300 212 0.3900538 984

Total Reservation Rate

0.00000 0.002330 0212 0.002330 0212

1/

Commodity Rate per dt

Receipt & Delivery Zone

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

0.0022400 201 0.0107201 004 0.0022400 201 0.0107201 004 0.0177601 635

0.0024000 217 0.0108801 020 0.0024000 217 0.0108801 020 0.0179201 651

0.002400 0217 0.010880 1020 0.002400 0217 0.010880 1020 0.017920 1651

0.00000 0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.00016 0.0086400 819 0.00016 0.0086400 819 0.0156801 450

0.00016 0.008640 0819 0.00016 0.008640 0819 0.015680 1450

0.00016

0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.0086400 819 0.00000 0.0086400 819 0.0156801 450

0.008640 0819 0.00000 0.008640 0819 0.015680 1450

0.00016

0.0107201 004

0.0108801 020

0.010880 1020

Base Rate ($)

3-3 0.00016 3-4, 4-3 0.00016 3- Sta 85 Zn 4 Pool 0.00016 3- Sta 85 Zn 4A Pool 0.00016 3-5, 5-3 0.00016 3-3 (WSS Wth) 3-4 (WSS Wth) 3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth)

0.00016 0.00016 0.00016 0.00016

3-5 (WSS Wth) 0.00016 4-4 4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

0.00016 0.00000 0.00016

4-5, 5-4

Sta 85 Zn 4 Pool - 3

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.8 - FT - Sundance Expansion Rates Version 5.0.0

Sta 85 Zn 4 Pool - 4 0.00016 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/ 0.00016

Sta 85 Zn 4 Pool - 5 0.00016 Sta 85 Zn 4A Pool - 3

5/ 0.00266

Sta 85 Zn 4A Pool - 4

5/

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/

Sta 85 Zn 4A Pool - 5

5/

0.00266 0.00250 0.00266 5- Sta 85 Zn 4 Pool 0.00016 5- Sta 85 Zn 4A Pool 0.00016 5-5 0.00016

0.0084800 803 0.0084800 803 0.0155201 434

0.0086400 819 0.0086400 819 0.0156801 450

0.008640 0819 0.008640 0819 0.015680 1450

0.0127501 178 0.0105100 977 0.0020300 174 0.0175501 608

0.0154101 444 0.0131701 243 0.0045300 424 0.0202101 874

0.015410 1444 0.013170 1243 0.004530 0424 0.020210 1874

0.0070400 631 0.0155201 434 0.0070400 631

0.0072000 647 0.0156801 450 0.0072000 647

0.007200 0647 0.015680 1450 0.007200 0647

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

The Base Rate plus the Electric Power unit rate.

3/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.9 - FT - Leidy East Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – LEIDY EAST EXPANSION

Incremental Leidy East Annual Firm Transportation

Reservation Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Reservation Rate

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate Total Commodity Rate (excluding ACA) 2/ 3/

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.37229 0.0011000 097 0.3733937 326

0.00000 0.001100 0097 0.001100 0097

0.00016 0.0043900 384 0.0045500 400

0.00016 0.004390 0384 0.004550 0400

1/

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.10 - FT - Momentum Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – MOMENTUM EXPANSION Incremental Momentum Annual Firm Transportation

Capacity rights commencing at Station 65: Reservation Rate per dt – Zone 3-4: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 3-5: Base Rate Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.26759 0.0030200 273 0.2706127 032

0.00000 0.0030200 273 0.0030200 273

1/

0.39465 0.0047000 422 0.3993539 887

0.00000 0.0047000 422 0.0047000 422

1/

0.21485 0.0023300 212 0.2171821 697

0.00000 0.0023300 212 0.0023300 212

1/

0.34191 0.0040100 361 0.3459234 552

0.00000 0.0040100 361 0.0040100 361

1/

Capacity rights commencing at Destin: Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

Commodity Rate per dt

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.10 - FT - Momentum Expansion Rates Version 5.0.0

Base Rate ($)

Receipt & Delivery Zone

3-3

0.00016

3-4, 4-3

0.00016

3- Sta 85 Zn 4 Pool 0.00016 3- Sta 85 Zn 4A Pool 3-5, 5-3

0.00016 0.00016

3-3 (WSS Wth) 3-4 (WSS Wth)

0.00016 0.00016

3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth)

0.00016 0.00016

3-5 (WSS Wth)

0.00016

4-4

0.00016

4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

0.00000 0.00016 0.00016

4-5, 5-4

Sta 85 Zn 4 Pool - 3 0.00016 Sta 85 Zn 4 Pool - 4 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

5/

0.00016 0.00016

Sta 85 Zn 4 Pool - 5 0.00016 Sta 85 Zn 4A Pool - 3

6/ 0.00266

Sta 85 Zn 4A Pool - 4

6/

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

6/

0.00266 0.00250

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ 4/ ($)

Minimum Rate 2/ 3/ 4/ ($)

0.0022400 201 0.0107201 004 0.0022400 201 0.0107201 004 0.0177601 635

0.0024000 217 0.0108801 020 0.0024000 217 0.0108801 020 0.0179201 651

0.002400 0217 0.010880 1020 0.002400 0217 0.010880 1020 0.017920 1651

0.00000 0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.00016 0.0086400 819 0.00016 0.0086400 819 0.0156801 450

0.00016 0.008640 0819 0.00016 0.008640 0819 0.015680 1450

0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.0086400 819 0.00000 0.0086400 819 0.0156801 450

0.008640 0819 0.00000 0.008640 0819 0.015680 1450

0.0107201 004 0.0084800 803 0.0084800 803 0.0155201 434

0.0108801 020 0.0086400 819 0.0086400 819 0.0156801 450

0.010880 1020 0.008640 0819 0.008640 0819 0.015680 1450

0.0127501 178 0.0105100 977 0.0020300

0.0154101 444 0.0131701 243 0.0045300

0.015410 1444 0.013170 1243 0.004530

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Base Rate ($)

Receipt & Delivery Zone

Sta 85 Zn 4A Pool - 5

Part II - Statement of Rates and Fuel Section 1.1.10 - FT - Momentum Expansion Rates Version 5.0.0

6/ 0.00266

5- Sta 85 Zn 4 Pool 0.00016 5- Sta 85 Zn 4A Pool 0.00016 0.00016

5-5

Electric Power Unit Rate ($) 174 0.0175501 608

Maximum Rate 2/ 3/ 4/ ($) 424 0.0202101 874

Minimum Rate 2/ 3/ 4/ ($) 0424 0.020210 1874

0.0070400 631 0.0155201 434 0.0070400 631

0.0072000 647 0.0156801 450 0.0072000 647

0.007200 0647 0.015680 1450 0.007200 0647

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

The Base Rate plus the Electric Power unit rate.

3/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

4/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

5/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

6/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.12 - FT - Leidy to Long Island Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – LEIDY TO LONG ISLAND EXPANSION

Incremental Leidy to Long Island Annual Firm Transportation The following recourse rates shall apply to Keyspan Gas East Corporation's (Keyspan) Leidy to Long Island FT contract demand entitlements (50,000 dt/d): Maximum Minimum Daily Daily Rate Rate ($) ($) Reservation Rate per dt – Zone 6: Base Rate – Leidy to Station 210 0.65546 0.00000 Base Rate – Station 210 to Long Island 0.58366 0.00000 Electric Power Unit Rate – Zone 6 0.0011000097 0.0011000097 Electric Power Unit Rate – Station 207 0.0339202119 0.0339202119 Total Reservation Rate 1.2741426128 0.0350202216

Commodity Rate per dt – Zone 6: Base Rate Electric Power Unit Rate – Zone 6 Electric Power Unit Rate – Station 207 Total Commodity Rate (excluding surcharges) 2/ 3/

0.00000 0.0043900384 0.2679025666 0.2722926050

1/ 1/

0.00000 0.0043900384 0.2679025666 0.2722926050

Station 210 to Long Island Charges applicable to Keyspan's MarketLink Contract The reservation rates for Station 210 to Long Island and for the Station 207 electric power charge, as shown above, shall also apply to Keyspan's MarketLink FT contract demand entitlements (50,000 dt/d). The commodity base rate and Station 207 electric power unit rate, as shown above, shall also apply to volumes transported under Keyspan's MarketLink FT contract. The reservation and commodity recourse rates applicable to Keyspan's MarketLink FT contract are shown on the effective Statement of Rates and Fuel in Part II, Section 1.1.7 of this tariff. Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $ 0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.13 - FT - Potomac Expansion Rates Version 4.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – POTOMAC EXPANSION

Incremental Potomac Annual Firm Transportation

Reservation Rate per dt – Zone 5-5: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 5-6: Base Rate Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.28628 0.00168001 49 0.28796287 77

0.00000 0.0016800 149 0.0016800 149

1/

0.28628 0.00278002 46 0.28906288 74

0.00000 0.0027800 246 0.0027800 246

1/

Commodity Rate per dt: 2/ 3/

Receipt & Delivery Zone

Electric Power Unit Rate ($)

Maximum Rate 4/ ($)

Minimum Rate 4/ ($)

0.00000

0.0070400 631 0.0114301 015

0.0070400 631 0.0114301 015

0.0070400 631 0.0114301 015

0.00000

0.0043900 384

0.0043900 384

0.0043900 384

Base Rate ($)

5-5 0.00000 5-6, 6-5

6-6

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.13 - FT - Potomac Expansion Rates Version 4.0.0

3/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Base Rate plus the Electric Power unit rate.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.14 - FT - Sentinel Expansion Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – SENTINEL EXPANSION

Incremental Sentinel Annual Firm Transportation Non- New York Deliveries: Reservation Rate per dt – Zone 5-6: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 6-6: Base Rate Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.73632 0.0027800 246 0.7391073 878

0.00000 0.0027800 246 0.0027800 246

1/

0.73632 0.0011000 097 0.7374273 729

0.00000 0.0011000 097 0.0011000 097

1/

1.32214 0.0027800 246 1.3249232 460

0.00000 1/ 0.0027800 246 0.0027800 246

1.32214 0.0011000 097 1.3232432 311

0.00000 1/ 0.0011000 097 0.0011000 097

New York Deliveries: Reservation Rate per dt – Zone 5-6: Base Rate Electric Power Unit Rate Total Reservation Rate

Reservation Rate per dt – Zone 6-6: Base Rate Electric Power Unit Rate Total Reservation Rate

Meter Station Surcharge Rates: In addition to the reservation rates stated above, the meter station surcharge rates shall apply to the following customers' Sentinel contract demand entitlements (dt/d): Maximum Rate ($)

Buyer

Filed: March 1, 2012

Minimum Rate ($) Effective: April 1, 2012

Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Delmarva Power & Light Company Pivotal Utility Holdings, Inc. PSEG Power, LLC

Part II - Statement of Rates and Fuel Section 1.1.14 - FT - Sentinel Expansion Rates Version 5.0.0

2/ 2/ 2/

0.09778 0.22511 0.13551

Filed: March 1, 2012

0.00000 0.00000 0.00000

1/ 1/ 1/

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.14 - FT - Sentinel Expansion Rates Version 5.0.0

Commodity Rate per dt: Base Rate ($)

Receipt & Delivery Zone

5-5

0.00000

5-6, 6-5

0.00000

6-6

0.00000

Electric Power Unit Rate ($)

Maximum Rate 3/ 4/ 5/ ($)

Minimum Rate 3/ 4/ 5/ ($)

0.00704006 31 0.01143010 15

0.00704006 31 0.01143010 15

0.0070400 631 0.0114301 015

0.00439003 84

0.00439003 84

0.0043900 384

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Each Buyer will be assessed the meter station surcharge for the agreed upon term as follows: Buyer

Term

Delmarva Power & Light Company Pivotal Utility Holdings, Inc. PSEG Power, LLC

20 years, 5 months 20 years 5 years

Commencement Date December 21, 2008 November 19, 2009 November 19, 2009

In the event Buyer's Sentinel firm transportation service agreement(s) terminates prior to the end of the term of the service agreement(s) Buyer will pay, as a lump sum payment to Transco, the remaining net book value of the meter station facilities at the date of termination. 3/

The Base Rate plus the Electric Power unit rate.

4/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

5/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.15 - FT - 85 North Expansion Rates Version 6.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – 85 NORTH EXPANSION Incremental 85 North Annual Firm Transportation Maximum Daily Rate ($)

Minimum Daily Rate ($)

Reservation Rate per dt – Zone 4-4: Base Rate Electric Power Unit Rate Total Reservation Rate

0.23285 0.0023300212 0.2351823497

0.00000 0.0023300212 0.0023300212

1/

Reservation Rate per dt – Zone 4-5: Base Rate Electric Power Unit Rate Total Reservation Rate

0.60601 0.0040100361 0.6100260962

0.00000 0.0040100361 0.0040100361

1/

Commodity Rate per dt: 2/ 3/ Base Rate ($)

Receipt & Delivery Zone

4-4 0.00000 0.00000

4- Sta 85 Zn 4 Pool 4- Sta 85 Zn 4A Pool

0.00000 4-5, 5-4 0.00000 Sta 85 Zn 4 Pool - 4 0.00000 Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

5/ 0.00000

Sta 85 Zn 4 Pool - 5 0.00000 Sta 85 Zn 4A Pool - 4

6/

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

6/

Sta 85 Zn 4A Pool - 5

6/

0.00250 0.00250 0.00250 Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 4/ ($)

Minimum Rate 4/ ($)

0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.0084800 803 0.00000 0.0084800 803 0.0155201 434

0.0084800 803 0.0084800 803 0.0155201 434

0.0084800 803 0.0084800 803 0.0155201 434

0.0084800 803 0.0084800 803 0.0155201 434

0.0105100 977 0.0020300 174 0.0175501 608

0.0130101 227 0.0045300 424 0.0200501 858

0.0130101 227 0.0045300 424 0.0200501 858

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.15 - FT - 85 North Expansion Rates Version 6.0.0

5-5 0.00000 5- Sta 85 Zn 4 Pool 0.00000 5- Sta 85 Zn 4A Pool 0.00000

0.0070400 631 0.0070400 631 0.0155201 434

0.0070400 631 0.0070400 631 0.0155201 434

0.0070400 631 0.0070400 631 0.0155201 434

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

2/

Pursuant to Section 27 of the General Terms and Conditions, the Commodity Rate shall be increased to include the ACA unit rate of $ 0.00180, if applicable.

3/

The Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Base Rate plus the Electric Power unit rate.

5/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown. The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

6/

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.16 - FT - Pascagoula Expansion Rates Version 2.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT – PASCAGOULA EXPANSION

Incremental Pascagoula Annual Firm Transportation

Reservation Rate per dt – Zone 4A Pascagoula Supply Line Zone 4A FT Rate Zone 4A Electric Power Unit Rate Total Reservation Rate

Maximum Daily Rate ($)

Minimum Daily Rate ($)

0.04150 0.09094 0.0006700 058 0.1331113 302

0.00000 1/ 0.00000 1/ 0.0006700 058 0.0006700 058

Commodity Rate per dt Base Rate ($)

Receipt & Delivery Zone

4A– 4A

0.00250

4A– Sta 85 Zn 4 Pool 4A– Sta 85 Zn 4A Pool

0.00250 0.00000

Sta 85 Zn 4 Pool – 4A

4/

0.01273

Sta 85 Zn 4 Pool – Sta 85 Zn 4A Pool

4/

0.01023

Sta 85 Zn 4A Pool – 4A Sta 85 Zn 4A Pool – Sta 85 Zn 4 Pool

0.00250 5/

0.00250

Electric Power Unit Rate ($)

Maximum Rate 2/ 3/ ($)

Minimum Rate 2/ 3/ ($)

0.00203001 74 0.00203001 74 0.00000

0.0045300 424 0.0045300 424 0.00000

0.0045300 424 0.0045300 424 0.00000

0.01051009 77 0.00848008 03

0.0232402 250 0.0187101 826

0.0232402 250 0.0187101 826

0.00203001 74 0.00203001 74

0.0045300 424 0.0045300 424

0.0045300 424 0.0045300 424

Notes: 1/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.1.16 - FT - Pascagoula Expansion Rates Version 2.0.0

2/

Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

3/

The Total Commodity Rate applies to upstream or downstream transactions on Buyer's primary or reverse path.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Rate Schedule FT – Non-Incremental Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 2

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FT-G Usage Rate per dt (excluding surcharge) 1/ Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1

0.11958

0.00142

1-2, 2-1

0.16311

0.00340

1-3, 3-1

0.23621

0.00566

1-4, 4-1

0.49954

0.01573

1-Sta 85 Zn 4 Pool

0.23621

0.00566

1-Sta 85 Zn 4A Pool

0.49954

0.01573

1-5, 5-1

0.68696

0.02329

1-6, 6-1

0.79766

0.02759

0.002020 0174 0.004930 0449 0.008320 0752 0.020680 1908 0.008320 0752 0.020680 1908 0.030520 2787 0.036740 3333

0.1230212 274 0.1714417 100 0.2501924 939 0.5359553 435 0.2501924 939 0.5359553 435 0.7407773 812 0.8619985 858

0.003440 0316 0.008330 0789 0.013980 1318 0.036410 3481 0.013980 1318 0.036410 3481 0.053810 5116 0.064330 6092

2-2

0.13021

0.00214

2-3, 3-2

0.20331

0.00440

2-4, 4-2

0.46664

0.01447

2-Sta 85 Zn 4 Pool

0.20331

0.00440

2-Sta 85 Zn 4A Pool

0.46664

0.01447

2-5, 5-2

0.65406

0.02203

2-6, 6-2

0.76476

0.02633

0.002910 0275 0.006300 0578 0.018660 1734 0.006300 0578 0.018660 1734 0.028500 2613 0.034720 3159

0.1352613 510 0.2140121 349 0.4997749 845 0.2140121 349 0.4997749 845 0.7045970 222 0.8258182 268

0.005050 0489 0.010700 1018 0.033130 3181 0.010700 1018 0.033130 3181 0.050530 4816 0.061050 5792

3-3

0.15978

0.00242

3-4, 4-3

0.42311

0.01249

0.003390 0303 0.015750

0.1655916 523 0.4513545

0.005810 0545 0.028240

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

3-Sta 85 Zn 4 Pool

0.15978

0.00242

3-Sta 85 Zn 4A Pool

0.42311

0.01249

3-5, 5-3

0.61053

0.02005

3-6, 6-3

0.72123

0.02435

3-1 (WSS Wth)

0.16311

0.00340

3-2 (WSS Wth)

0.13021

0.00214

3-3 (WSS Wth) 3-4 (WSS Wth)

0.08668 0.35001

0.00016 0.01023

3-Sta 85 Zn 4 Pool (WSS Wth) 3-Sta 85 Zn 4A Pool (WSS Wth)

0.08668 0.35001

0.00016 0.01023

3-5 (WSS Wth)

0.53743

0.01779

3-6 (WSS Wth)

0.64813

0.02209

4-4

0.35001

0.01023

4-Sta 85 Zn 4 Pool 4-Sta 85 Zn 4A Pool

0.00000 0.35001

0.00000 0.01023

4-5, 5-4

0.53743

0.01779

4-6, 6-4

0.64813

0.02209

4A-4A

0.15156

0.00250

4A-Sta 85 Zn 4 Pool

0.15156

0.00250

4A-Sta 85 Zn 4A Pool

0.00000

0.00000

Receipt & Delivery Zone

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1459 0.003390 0303 0.015750 1459 0.025590 2338 0.031810 2884

019 0.1655916 523 0.4513545 019 0.6561765 396 0.7773977 442

2708 0.005810 0545 0.028240 2708 0.045640 4343 0.056160 5319

0.004930 0449 0.002910 0275 0.00000 0.012360 1156 0.00000 0.012360 1156 0.022200 2035 0.028420 2581

0.1714417 100 0.1352613 510 0.08684 0.3726037 180 0.08684 0.3726037 180 0.5774257 557 0.6986469 603

0.008330 0789 0.005050 0489 0.00016 0.022590 2179 0.00016 0.022590 2179 0.039990 3814 0.050510 4790

0.012360 1156 0.00000 0.012360 1156 0.022200 2035 0.028420 2581

0.3726037 180 0.00000 0.3726037 180 0.5774257 557 0.6986469 603

0.022590 2179 0.00000 0.022590 2179 0.039990 3814 0.050510 4790

0.003150 0271 0.003150 0271 0.00000

0.1572115 677 0.1572115 677 0.00000

0.005650 0521 0.005650 0521 0.00000

Effective: April 1, 2012 Page 2 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

Sta 85 Zn 4 Pool - 1

0.49954

0.01573

Sta 85 Zn 4 Pool - 2

0.46664

0.01447

Sta 85 Zn 4 Pool - 3

0.42311

0.01249

Sta 85 Zn 4 Pool - 4

0.35001

0.01023

0.020680 1908 0.018660 1734 0.015750 1459 0.012360 1156 0.015510 1427 0.012360 1156 0.017730 1628 0.022200 2035 0.028420 2581

0.5359553 435 0.4997749 845 0.4513545 019 0.3726037 180 0.5298152 857 0.3726037 180 0.5733557 190 0.5774257 557 0.6986469 603

0.036410 3481 0.033130 3181 0.028240 2708 0.022590 2179 0.028240 2700 0.022590 2179 0.032000 3055 0.039990 3814 0.050510 4790

0.023830 2179 0.021810 2005 0.018900 1730 0.015510 1427 0.003150 0271 0.003150 0271 0.005370 0472 0.025350 2306 0.031570 2852

0.6931669 112 0.6569865 522 0.6085660 696 0.5298152 857 0.1572115 677 0.1572115 677 0.2007520 010 0.7346373 234 0.8558585 280

0.042060 4002 0.038780 3702 0.033890 3229 0.028240 2700 0.005650 0521 0.005650 0521 0.009410 0876 0.045640 4335 0.056160 5311

0.002220 0201 0.005370

0.1303813 017 0.2007520

0.003920 0371 0.009410

Receipt & Delivery Zone

Sta 85 Zn 4 Pool - 4A

4/

0.50157

0.01273

Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.35001

0.01023

Sta 85 Zn 4 Pool - 4B

4/

0.54135

0.01427

Sta 85 Zn 4 Pool - 5

0.53743

0.01779

Sta 85 Zn 4 Pool - 6

0.64813

0.02209

Sta 85 Zn 4A Pool - 1

5/

0.65110

0.01823

Sta 85 Zn 4A Pool - 2

5/

0.61820

0.01697

Sta 85 Zn 4A Pool - 3

5/

0.57467

0.01499

Sta 85 Zn 4A Pool - 4

5/

0.50157

0.01273

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/

0.15156

0.00250

Sta 85 Zn 4A Pool - 4A

0.15156

0.00250

Sta 85 Zn 4A Pool - 4B

0.19134

0.00404

Sta 85 Zn 4A Pool - 5

5/

0.68899

0.02029

Sta 85 Zn 4A Pool - 6

5/

0.79969

0.02459

4B-4B

0.12646

0.00170

4B-4A, 4A-4B

0.19134

0.00404

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

4B-Sta 85 Zn 4 Pool

0.19134

0.00404

4B-Sta 85 Zn 4A Pool

0.12646

0.00170

5-Sta 85 Zn 4 Pool

0.27410

0.00772

5-Sta 85 Zn 4A Pool

0.53743

0.01779

5-5

0.27410

0.00772

5-6, 6-5

0.38480

0.01202

6-Sta 85 Zn 4 Pool

0.38480

0.01202

6-Sta 85 Zn 4A Pool

0.64813

0.02209

6-6

0.19738

0.00446

Receipt & Delivery Zone

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

0472 0.005370 0472 0.002220 0201

010 0.2007520 010 0.1303813 017

0876 0.009410 0876 0.003920 0371

0.009840 0879 0.022200 2035 0.009840 0879 0.016060 1425

0.2916629 061 0.5774257 557 0.2916629 061 0.4128841 107

0.017560 1651 0.039990 3814 0.017560 1651 0.028080 2627

0.016060 1425 0.028420 2581 0.006220 0546

0.4128841 107 0.6986469 603 0.2080620 730

0.028080 2627 0.050510 4790 0.010680 0992

Gathering Charges In addition to the charges above, the gathering rates on the effective Statement of Rates and Fuel in Part II, Section 9.1 of this tariff shall apply to quantities transported through gathering facilities. Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

3/

The Variable Cost unit rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 4 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.2 - Rate Schedule FT-G Rates Version 5.0.0

Filed: March 1, 2012

Effective: April 1, 2012 Page 5 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE FTN Daily Reservation Rate per dt

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 1/ ($)

Minimum Rate 2/ 3/ ($)

1-1

0.06895

0.00000

1-2, 2-1

0.09507

0.00000

1-3, 3-1

0.13893

0.00000

1-4, 4-1

0.29693

0.00000

1-5, 5-1

0.40938

0.00000

1-6, 6-1

0.47580

0.00000

0.000310002 7 0.000780007 0 0.001470013 1 0.003800034 3 0.005480049 2 0.006580058 9

0.0692606 922 0.0958509 577 0.1404014 024 0.3007330 036 0.4148641 430 0.4823848 169

0.00031000 27 0.00078000 70 0.00147001 31 0.00380003 43 0.00548004 92 0.00658005 89

2-2

0.07533

0.00000

2-3, 3-2

0.11919

0.00000

2-4, 4-2

0.27719

0.00000

2-5, 5-2

0.38964

0.00000

2-6, 6-2

0.45606

0.00000

0.000470004 3 0.001160010 4 0.003490031 6 0.005170046 5 0.006270056 2

0.0758007 576 0.1203512 023 0.2806828 035 0.3948139 429 0.4623346 168

0.00047000 43 0.00116001 04 0.00349003 16 0.00517004 65 0.00627005 62

3-3

0.09307

0.00000

3-4, 4-3

0.25107

0.00000

3-5, 5-3

0.36352

0.00000

3-6, 6-3

0.42994

0.00000

0.000690006 1 0.003020027 3 0.004700042 2 0.005800051 9

0.0937609 368 0.2540925 380 0.3682236 774 0.4357443 513

0.00069000 61 0.00302002 73 0.00470004 22 0.00580005 19

4-4

0.20721

0.00000

0.002330021 2

0.2095420 933

0.00233002 12

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 1/ ($)

Minimum Rate 2/ 3/ ($)

4-5, 5-4

0.31966

0.00000

4-6, 6-4

0.38608

0.00000

0.004010036 1 0.005110045 8

0.3236732 327 0.3911939 066

0.00401003 61 0.00511004 58

4A-4A

0.08814

0.00000

4B-4B

0.07308

0.00000

4B-4A, 4A-4B

0.11201

0.00000

0.000670005 8 0.000400003 6 0.001070009 4

0.0888108 872 0.0734807 344 0.1130811 295

0.00067000 58 0.00040000 36 0.00107000 94

5-5

0.16166

0.00000

5-6, 6-5

0.22808

0.00000

0.001680014 9 0.002780024 6

0.1633416 315 0.2308623 054

0.00168001 49 0.00278002 46

6-6

0.11563

0.00000

0.001100009 7

0.1167311 660

0.00110000 97

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on the effective Statement of Rates and Fuel in Part II, Section 9.1 of this tariff shall apply to quantities transported through gathering facilities. Notes: 1/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

2/

The Variable Cost unit rate plus the Electric Power unit rate.

3/

The minimum reservation rate applicable to capacity release transactions that are not permanent releases shall not be less than zero.

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Commodity Rate per dt (excluding surcharge) 1/ Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1

0.00000

0.00126

1-2, 2-1

0.00000

0.00324

1-3, 3-1

0.00000

0.00550

1-4, 4-1

0.00000

0.01557

1-Sta 85 Zn 4 Pool

0.00000

0.00550

1-Sta 85 Zn 4A Pool

0.00000

0.01557

1-5, 5-1

0.00000

0.02313

1-6, 6-1

0.00000

0.02743

0.00150 00129 0.00363 00332 0.00587 00533 0.01435 01336 0.00587 00533 0.01435 01336 0.02139 01967 0.02578 02351

0.0027600 255 0.0068700 656 0.0113701 083 0.0299202 893 0.0113701 083 0.0299202 893 0.0445204 280 0.0532105 094

0.002760 0255 0.006870 0656 0.011370 1083 0.029920 2893 0.011370 1083 0.029920 2893 0.044520 4280 0.053210 5094

2-2

0.00000

0.00198

2-3, 3-2

0.00000

0.00424

2-4, 4-2

0.00000

0.01431

2-Sta 85 Zn 4 Pool

0.00000

0.00424

2-Sta 85 Zn 4A Pool

0.00000

0.01431

2-5, 5-2

0.00000

0.02187

2-6, 6-2

0.00000

0.02617

0.00213 00203 0.00437 00404 0.01285 01207 0.00437 00404 0.01285 01207 0.01989 01838 0.02428 02222

0.0041100 401 0.0086100 828 0.0271602 638 0.0086100 828 0.0271602 638 0.0417604 025 0.0504504 839

0.004110 0401 0.008610 0828 0.027160 2638 0.008610 0828 0.027160 2638 0.041760 4025 0.050450 4839

3-3

0.00000

0.00226

3-4, 4-3

0.00000

0.01233

3-Sta 85 Zn 4 Pool

0.00000

0.00226

3-Sta 85 Zn 4A Pool

0.00000

0.01233

0.00224 00201 0.01072 01004 0.00224 00201 0.01072

0.0045000 427 0.0230502 237 0.0045000 427 0.0230502

0.004500 0427 0.023050 2237 0.004500 0427 0.023050

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 4 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

3-5, 5-3

0.00000

0.01989

3-6, 6-3

0.00000

0.02419

0.00000

0.00324

0.00000

0.00198

3-3 (WSS Wth) 3-4 (WSS Wth)

0.00000

0.00000

0.00000

0.01007

3-Sta 85 Zn 4 Pool (WSS Wth) 3-Sta 85 Zn 4A Pool (WSS Wth)

0.00000

0.00000

0.00000

0.01007

0.00000

0.01763

0.00000

0.02193

4-4

0.00000

0.01007

4-Sta 85 Zn 4 Pool 4-Sta 85 Zn 4A Pool

0.00000 0.00000

0.00000 0.01007

4-5, 5-4

0.00000

0.01763

4-6, 6-4

0.00000

0.02193

4A-4A

0.00000

0.00234

4A-Sta 85 Zn 4 Pool

0.00000

0.00234

4A-Sta 85 Zn 4A Pool

0.00000

0.00000

Sta 85 Zn 4 Pool - 1

0.00000

0.01557

Sta 85 Zn 4 Pool - 2

0.00000

0.01431

Receipt & Delivery Zone

3-1 (WSS Wth) 3-2 (WSS Wth)

3-5 (WSS Wth) 3-6 (WSS Wth)

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

01004 0.01776 01635 0.02215 02019

237 0.0376503 624 0.0463404 438

2237 0.037650 3624 0.046340 4438

0.00363 00332 0.00213 00203 0.00000 0.00848 00803 0.00000 0.00848 00803 0.01552 01434 0.01991 01818

0.0068700 656 0.0041100 401 0.00000 0.0185501 810 0.00000 0.0185501 810 0.0331503 197 0.0418404 011

0.006870 0656 0.004110 0401 0.00000 0.018550 1810 0.00000 0.018550 1810 0.033150 3197 0.041840 4011

0.00848 00803 0.00000 0.00848 00803 0.01552 01434 0.01991 01818

0.0185501 810 0.00000 0.0185501 810 0.0331503 197 0.0418404 011

0.018550 1810 0.00000 0.018550 1810 0.033150 3197 0.041840 4011

0.00203 00174 0.00203 00174 0.00000

0.0043700 408 0.0043700 408 0.00000

0.004370 0408 0.004370 0408 0.00000

0.01435 01336 0.01285 01207

0.0299202 893 0.0271602 638

0.029920 2893 0.027160 2638

Effective: April 1, 2012 Page 5 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

Sta 85 Zn 4 Pool - 3

0.00000

0.01233

Sta 85 Zn 4 Pool - 4

0.00000

0.01007

0.01072 01004 0.00848 00803 0.01051 00977 0.00848 00803 0.01206 01118 0.01552 01434 0.01991 01818

0.0230502 237 0.0185501 810 0.0229202 218 0.0185501 810 0.0260102 513 0.0331503 197 0.0418404 011

0.023050 2237 0.018550 1810 0.022920 2218 0.018550 1810 0.026010 2513 0.033150 3197 0.041840 4011

0.01638 01510 0.01488 01381 0.01275 01178 0.01051 00977 0.00203 00174 0.00203 00174 0.00358 00315 0.01755 01608 0.02194 01992

0.0342903 301 0.0315303 046 0.0274202 645 0.0229202 218 0.0043700 408 0.0043700 408 0.0074600 703 0.0375203 605 0.0462104 419

0.034290 3301 0.031530 3046 0.027420 2645 0.022920 2218 0.004370 0408 0.004370 0408 0.007460 0703 0.037520 3605 0.046210 4419

0.00155 00141 0.00358 00315 0.00358 00315 0.00155

0.0030900 295 0.0074600 703 0.0074600 703 0.0030900

0.003090 0295 0.007460 0703 0.007460 0703 0.003090

Receipt & Delivery Zone

Sta 85 Zn 4 Pool - 4A

4/

0.00000

0.01241

Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.00000

0.01007

Sta 85 Zn 4 Pool - 4B

4/

0.00000

0.01395

Sta 85 Zn 4 Pool - 5

0.00000

0.01763

Sta 85 Zn 4 Pool - 6

0.00000

0.02193

Sta 85 Zn 4A Pool - 1

5/

0.00000

0.01791

Sta 85 Zn 4A Pool - 2

5/

0.00000

0.01665

Sta 85 Zn 4A Pool - 3

5/

0.00000

0.01467

Sta 85 Zn 4A Pool - 4

5/

0.00000

0.01241

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/

0.00000

0.00234

Sta 85 Zn 4A Pool - 4A

0.00000

0.00234

Sta 85 Zn 4A Pool - 4B

0.00000

0.00388

Sta 85 Zn 4A Pool - 5

5/

0.00000

0.01997

Sta 85 Zn 4A Pool - 6

5/

0.00000

0.02427

4B-4B

0.00000

0.00154

4B-4A, 4A-4B

0.00000

0.00388

4B-Sta 85 Zn 4 Pool

0.00000

0.00388

4B-Sta 85 Zn 4A Pool

0.00000

0.00154

Filed: March 1, 2012

Effective: April 1, 2012 Page 6 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Receipt & Delivery Zone

5-Sta 85 Zn 4 Pool

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0 Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

0.00000

0.00756

0.00000

0.01763

5-5

0.00000

0.00756

5-6, 6-5

0.00000

0.01186

0.00000

0.01186

0.00000

0.02193

0.00000

0.00430

5-Sta 85 Zn 4A Pool

6-Sta 85 Zn 4 Pool 6-Sta 85 Zn 4A Pool 6-6

Filed: March 1, 2012

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

00141

295

0295

0.00704 00631 0.01552 01434 0.00704 00631 0.01143 01015

0.0146001 387 0.0331503 197 0.0146001 387 0.0232902 201

0.014600 1387 0.033150 3197 0.014600 1387 0.023290 2201

0.01143 01015 0.01991 01818 0.00439 00384

0.0232902 201 0.0418404 011 0.0086900 814

0.023290 2201 0.041840 4011 0.008690 0814

Effective: April 1, 2012 Page 7 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 1.3 - Rate Schedule FTN Rates Version 5.0.0

Gathering Charges In addition to the charges above, the gathering rates on Sheet No. 30 shall apply to quantities transported through gathering facilities. Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost Unit Rates plus the Electric Power unit rate.

3/

The Variable Cost Unit Rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 8 of 8

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE IT Rate per dt (excluding surcharge) 1/

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

1-1

0.07175

0.00142

1-2, 2-1

0.09787

0.00340

1-3, 3-1

0.14173

0.00566

1-4, 4-1

0.29973

0.01573

1-Sta 85 Zn 4 Pool

0.14173

0.00566

1-Sta 85 Zn 4A Pool

0.29973

0.01573

1-4A, 4A-1

0.33866

0.01807

1-4B, 4B-1

0.36253

0.01961

1-5, 5-1

0.41218

0.02329

1-6, 6-1

0.47860

0.02759

0.0018100 156 0.0044100 402 0.0073400 664 0.0181501 679 0.0073400 664 0.0181501 679 0.0208501 911 0.0228002 088 0.0268702 459 0.0323602 940

0.0749807 473 0.1056810 529 0.1547315 403 0.3336133 225 0.1547315 403 0.3336133 225 0.3775837 584 0.4049440 302 0.4623446 006 0.5385553 559

0.0032300 298 0.0078100 742 0.0130001 230 0.0338803 252 0.0130001 230 0.0338803 252 0.0389203 718 0.0424104 049 0.0501604 788 0.0599505 699

2-2

0.07813

0.00214

2-3, 3-2

0.12199

0.00440

2-4, 4-2

0.27999

0.01447

2-Sta 85 Zn 4 Pool

0.12199

0.00440

2-Sta 85 Zn 4A Pool

0.27999

0.01447

2-4A, 4A-2

0.31892

0.01681

2-4B, 4B-2

0.34279

0.01835

2-5, 5-2

0.39244

0.02203

0.0026000 246 0.0055300 508 0.0163401 523 0.0055300 508 0.0163401 523 0.0190401 755 0.0209901 932 0.0250602

0.0828708 273 0.1319213 147 0.3108030 969 0.1319213 147 0.3108030 969 0.3547735 328 0.3821338 046 0.4395343

0.0047400 460 0.0099300 948 0.0308102 970 0.0099300 948 0.0308102 970 0.0358503 436 0.0393403 767 0.0470904

Receipt & Delivery Zone

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Receipt & Delivery Zone

Fixed Cost Unit Rate ($)

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0 Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

303 0.0305502 784

750 0.5157451 303

506 0.0568805 417

0.0029300 262 0.0137401 277 0.0029300 262 0.0137401 277 0.0164401 509 0.0183901 686 0.0224602 057 0.0279502 538

0.1012210 091 0.2801027 913 0.1012210 091 0.2801027 913 0.3240732 272 0.3514334 990 0.4088340 694 0.4850448 247

0.0053500 504 0.0262302 526 0.0053500 504 0.0262302 526 0.0312702 992 0.0347603 323 0.0425104 062 0.0523004 973

0.0044100 402 0.0026000 246 0.00000 0.0108101 015 0.00000 0.0108101 015 0.0135101 247 0.0154601 424 0.0195301 795 0.0250202 276

0.1056810 529 0.0828708 273 0.05217 0.2310523 039 0.05217 0.2310523 039 0.2750227 398 0.3023830 116 0.3597835 820 0.4359943 373

0.0078100 742 0.0047400 460 0.00016 0.0210402 038 0.00016 0.0210402 038 0.0260802 504 0.0295702 835 0.0373203 574 0.0471104 485

0.0108101 015

0.2310523 039

0.0210402 038

2-6, 6-2

0.45886

0.02633

3-3

0.09587

0.00242

3-4, 4-3

0.25387

0.01249

3-Sta 85 Zn 4 Pool

0.09587

0.00242

3-Sta 85 Zn 4A Pool

0.25387

0.01249

3-4A, 4A-3

0.29280

0.01483

3-4B, 4B-3

0.31667

0.01637

3-5, 5-3

0.36632

0.02005

3-6, 6-3

0.43274

0.02435

3-1 (WSS Wth)

0.09787

0.00340

3-2 (WSS Wth)

0.07813

0.00214

3-3 (WSS Wth) 3-4 (WSS Wth)

0.05201 0.21001

0.00016 0.01023

3- Sta 85 Zn 4 Pool (WSS Wth) 3- Sta 85 Zn 4A Pool (WSS Wth)

0.05201 0.21001

0.00016 0.01023

3-4A (WSS Wth)

0.24894

0.01257

3-4B (WSS Wth)

0.27281

0.01411

3-5 (WSS Wth)

0.32246

0.01779

3-6 (WSS Wth)

0.38888

0.02209

4-4

0.21001

0.01023

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

4-Sta 85 Zn4 Pool 4-Sta 85 Zn 4A Pool

0.00000 0.21001

0.00000 0.01023

4-4A, 4A-4

0.24894

0.01257

4-4B, 4B-4

0.27281

0.01411

4-5, 5-4

0.32246

0.01779

4-6, 6-4

0.38888

0.02209

0.00000 0.0108101 015 0.0135101 247 0.0154601 424 0.0195301 795 0.0250202 276

0.00000 0.2310523 039 0.2750227 398 0.3023830 116 0.3597835 820 0.4359943 373

0.00000 0.0210402 038 0.0260802 504 0.0295702 835 0.0373203 574 0.0471104 485

4A-4A

0.09094

0.00250

4A-Sta 85 Zn 4 Pool

0.09094

0.00250

4A-Sta 85 Zn 4A Pool 4A-4B, 4B-4A

0.00000 0.11481

0.00000 0.00404

4A-5, 5-4A

0.36139

0.02013

4A-6, 6-4A

0.42781

0.02443

0.0027000 232 0.0027000 232 0.00000 0.0046500 409 0.0222302 027 0.0277202 508

0.0961409 576 0.0961409 576 0.00000 0.1235012 294 0.4037540 179 0.4799647 732

0.0052000 482 0.0052000 482 0.00000 0.0086900 813 0.0423604 040 0.0521504 951

Sta 85 Zn 4 Pool - 1

0.29973

0.01573

Sta 85 Zn 4 Pool - 2

0.27999

0.01447

Sta 85 Zn 4 Pool - 3

0.25387

0.01249

Sta 85 Zn 4 Pool - 4

0.21001

0.01023

0.0181501 679 0.0163401 523 0.0137401 277 0.0108101 015 0.0135101 247 0.0108101 015 0.0154601 424 0.0195301 795 0.0250202 276

0.3336133 225 0.3108030 969 0.2801027 913 0.2310523 039 0.3271932 615 0.2310523 039 0.3545535 333 0.3597835 820 0.4359943 373

0.0338803 252 0.0308102 970 0.0262302 526 0.0210402 038 0.0262402 520 0.0210402 038 0.0297302 851 0.0373203 574 0.0471104 485

Receipt & Delivery Zone

Sta 85 Zn 4 Pool - 4A

4/

0.30095

0.01273

Sta 85 Zn 4 Pool - Sta 85 Zn 4A Pool

4/

0.21001

0.01023

Sta 85 Zn 4 Pool - 4B

4/

0.32482

0.01427

Sta 85 Zn 4 Pool - 5

0.32246

0.01779

Sta 85 Zn 4 Pool - 6

0.38888

0.02209

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Receipt & Delivery Zone

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

0.0208501 911 0.0190401 755 0.0164401 509 0.0135101 247 0.0027000 232 0.0027000 232 0.0046500 409 0.0222302 027 0.0277202 508

0.4297542 801 0.4069440 545 0.3762437 489 0.3271932 615 0.0961409 576 0.0961409 576 0.1235012 294 0.4559245 396 0.5321352 949

0.0390803 734 0.0360103 452 0.0314303 008 0.0262402 520 0.0052000 482 0.0052000 482 0.0086900 813 0.0425204 056 0.0523104 967

0.0046500 409 0.0019500 177 0.0019500 177 0.0241802 204 0.0296702 685

0.1235012 294 0.0795307 935 0.0795307 935 0.4311142 897 0.5073250 450

0.0086900 813 0.0036500 347 0.0036500 347 0.0458504 371 0.0556405 282

0.0087200 780 0.0195301 795 0.0087200 780 0.0142101 261

0.1809017 998 0.3597835 820 0.1809017 998 0.2571125 551

0.0164401 552 0.0373203 574 0.0164401 552 0.0262302 463

0.0142101 261

0.2571125 551

0.0262302 463

Sta 85 Zn 4A Pool - 1

5/

0.39067

0.01823

Sta 85 Zn 4A Pool - 2

5/

0.37093

0.01697

Sta 85 Zn 4A Pool - 3

5/

0.34481

0.01499

Sta 85 Zn 4A Pool - 4

5/

0.30095

0.01273

Sta 85 Zn 4A Pool - Sta 85 Zn 4 Pool

5/

0.09094

0.00250

Sta 85 Zn 4A Pool - 4A

0.09094

0.00250

Sta 85 Zn 4A Pool - 4B

0.11481

0.00404

Sta 85 Zn 4A Pool - 5

5/

0.41340

0.02029

Sta 85 Zn 4A Pool - 6

5/

0.47982

0.02459

4B-Sta 85 Zn 4 Pool

0.11481

0.00404

4B-Sta 85 Zn 4A Pool

0.07588

0.00170

4B-4B

0.07588

0.00170

4B-5, 5-4B

0.38526

0.02167

4B-6, 6-4B

0.45168

0.02597

5-Sta 85 Zn 4 Pool

0.16446

0.00772

5-Sta 85 Zn 4A Pool

0.32246

0.01779

5-5

0.16446

0.00772

5-6, 6-5

0.23088

0.01202

6-Sta 85 Zn 4 Pool

0.23088

0.01202

Filed: March 1, 2012

Effective: April 1, 2012 Page 4 of 5

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 2.1 - Rate Schedule IT Rates Version 5.0.0

Fixed Cost Unit Rate ($)

Variable Cost Unit Rate ($)

Electric Power Unit Rate ($)

Maximum Rate 2/ ($)

Minimum Rate 3/ ($)

6-Sta 85 Zn 4A Pool

0.38888

0.02209

6-6

0.11843

0.00446

0.0250202 276 0.0054900 481

0.4359943 373 0.1283812 770

0.0471104 485 0.0099500 927

Receipt & Delivery Zone

Gathering Charges In addition to the charges above, the gathering rates on the Statement of Rates and Fuel for Firm and Interruptible Gathering Service in Section 9.1 of this Tariff shall apply to quantities transported through gathering facilities.

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the above charges shall be increased to include the ACA unit rate of $0.00180, if applicable.

2/

The Fixed and Variable Cost unit rates plus the Electric Power unit rate.

3/

The Variable Cost unit rate plus the Electric Power unit rate.

4/

The Zone 4-4 commodity charge, which charge applies to quantities transported from the Zone 4 Pool for delivery to Zone(s) 4A or 4B, is included in the rates shown.

5/

The Zone 4A-4A commodity charge, which charge applies to quantities transported from the Zone 4A Pool for delivery to zones other than Zone(s) 4A or 4B, is included in the rates shown.

Filed: March 1, 2012

Effective: April 1, 2012 Page 5 of 5

Transcontinental Gas Pipe Line Company, LLC Part II - Statement of Rates and Fuel FERC Gas Tariff Section 5.2 - Rate Schedules X-269, X-270, X-274 through X-276 Rates Fifth Revised Volume No. 1 Version 4.0.0 STATEMENT OF RATES AND FUEL RATE SCHEDULES X-269, X-270 AND X-274 THROUGH X-276 INCREMENTAL LEIDY LINE ANNUAL FIRM TRANSPORTATION

Firm Transportation Daily Rate Per dt ($) Reservation Rate: Zone 6 FT Rate Electric Power Unit Rate

0.11843 0.001100 0097 0.119531 1940

Total Rate

Commodity Rate (excluding surcharges): Zone 6 FT Rate Electric Power Unit Rate

0.00446 0.004390 0384 0.008850 0830

Total Commodity Rate (excluding ACA)

Annual Charge Adjustment (ACA) Pursuant to Section 27 of the General Terms and Conditions, the Total Commodity Rate shall be increased to include the ACA unit rate of $0.00180, if applicable.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 7.1 - Rate Schedule GSS Rates Version 9.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE GSS GENERAL STORAGE SERVICE

Base Rate (dt) ($)

Section 3.2(a)

Demand Charge

0.06580

3.2(b) 3.2(c)

Storage Capacity Quantity Charge Quantity Injected Charge 1/

0.00028 0.02741

3.2(d)

Quantity Withdrawn Charge

0.02741

3.2(e)

Excess Delivery from Buyer’s Storage Gas Balance Charge Excess End of Season Inventory Charge. See Section 14 of Rate Schedule GSS.

3.2(f)

3.3, 8

Injection Fuel

0.51083

Electric Power Rate (dt) ($)

Third Party Rate (dt) ($)

Total Daily Rate (dt) ($)

0.00046 00040 0.00000 0.00439 00384 0.00439 00384 0.00706 00616

0.03276

0.09902 09896 0.00055 0.05038 04983 0.04267 04212 0.81711 81621

Seller’s Fuel

Third Party Fuel

Total Fuel

2.07%

1.79%

3.86%

0.00027 0.01858 0.01087

0.29922

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the quantity injection charge will be increased, when applicable, to include the ACA unit rate of $0.00180.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 7.2 - Rate Schedule LSS Rates Version 7.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE LSS LEIDY STORAGE SERVICE

Base Rate (dt) ($)

Section

3.2 (a)

Demand Charge

3.2 (b) 3.2 (c)

Capacity Charge Quantity Injected Charge 1/

3.2 (d)

Quantity Withdrawn Charge

0.04900 0.00000 0.00446 0.00446

3.2 (e)

Electric Power Rate (dt) ($) 0.00046 00040 0.00000 0.00439 00384 0.00439 00384

Third Party Rate (dt) ($)

0.10323 0.00060 0.02228 0.01644

Daily Charge (dt) ($) 0.152691 5263 0.00060 0.031130 3058 0.025290 2474

Excess End of Season Inventory Charge See Section 11 of Rate Schedule LSS

9.1

Fuel Retention 2/ Injection Withdrawal

2.18% 0.47%

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the quantity injection charge will be increased, when applicable, to include the ACA unit rate of $0.00180.

2/

Such fuel percentages reflect the fuel retained by Dominion Transmission, Inc. and National Fuel Gas Supply Corp.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 7.4 - Rate Schedule SS-2 Rates Version 7.0.0

STATEMENT OF RATES AND FUEL RATE SCHEDULE SS-2 - STORAGE SERVICE

Base Rate (dt) ($)

Section

Demand Charge 3.2 (a) 3.2 (b)

Storage Capacity Quantity Charge Quantity Injected Charge 1/

3.2 (c)

0.04900 0.00000 0.00446

Quantity Withdrawn Charge 3.2 (d)

0.00446

Electric Power Rate (dt) ($) 0.0004600 040 0.00000 0.0043900 384 0.0043900 384

Third Party Rate (dt) ($)

0.25631 0.00088 0.01532 0.01521

Daily Charge (dt) ($) 0.30577 30571 0.00088 0.02417 02362 0.02406 02351

Fuel Retention 2/ 8 (a) 8 (a) 8 (b)

Injection – National Fuel Rate Schedule SS-1 Withdrawal – National Fuel Rate Schedule SS-1 Withdrawal – National Fuel Rate Schedule X-54

8 (c)

Adjustment to Storage Gas Balances (dt) by customer for the Period November 2010 through March2011: Consolidated Edison Co of NY Keyspan – Gas East Corporation New Jersey Natural Gas Company S. Jersey Gas UGI Penn Natural Gas, Inc. UGI Utilities Inc.

1.40% 1.42% 0.50%

1,475 2,272 796 1,731 2,792 782

Notes: 1/

Pursuant to Section 27 of the General Terms and Conditions, the quantity injection charge will be increased, when applicable, to include the ACA unit rate of $0.00180.

2/

Such fuel percentages reflect the fuel retained by National Fuel Gas Supply Corp.

Filed: March 1, 2012

Effective: April 1, 2012 Page 1 of 1

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 10.2 - Trading Fees and Fuel Retention Percentages Version 5.0.0

STATEMENT OF RATES AND FUEL TRADING FEES AND TRADING FUEL RETENTION PERCENTAGES

OIA 1 Firm Trading Fee ($ per dt) Positiv e Imbala nce

Negative Zone 3

Imbalance Zone 4

-

0.0068700 656 0.0041100 401

-

-

-

0.0113701 083 0.0086100 828 0.0045000 427

0.0043700 408* 0.0074600 703**

0.0043700 408* 0.0074600 703**

0.0043700 408* 0.0074600 703**

0.0043700 408* 0.0074600 703**

Negative Zone 3

Imbalance Zone 4

Zone 1

Zone 2

Zone 1

-

0.0027600 255

Zone 2

-

Zone 3 Zone 4 Zone 4A Zone 4B

Zone 4A

Zone 4B

0.029920 2893 0.027160 2638 0.023050 2237 0.018550 1810

0.034290 3301 0.031530 3046 0.027420 2645 0.022920 2218 0.004370 0408

0.003090 0295

-

OIA 1 Interruptible Trading Fee ($ per dt) Positiv e Imbala nce Zone 1

Zone 2

Zone 1

-

0.0228102 256

Zone 2

-

-

0.0535105 312 0.0307003 056

Zone 3

-

-

-

0.1025610 186 0.0797507 930 0.0490504 874

Zone 4 Zone 4A Zone 4B

0.0439704 359* 0.0713307 077**

0.0439704 359* 0.0713307 077**

0.0439704 359* 0.0713307 077**

0.0439704 359* 0.0713307 077**

Filed: March 1, 2012

Zone 4A

Zone 4B

0.281442 8008 0.258632 5752 0.227932 2696 0.178881 7822

0.325413 2367 0.302603 0111 0.271902 7055 0.222852 2181 0.043970 4359

0.027360 2718

-

Effective: April 1, 2012 Page 1 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

* **

Part II - Statement of Rates and Fuel Section 10.2 - Trading Fees and Fuel Retention Percentages Version 5.0.0

The trading fee that applies to a trade that has a positive imbalance in Zone 4A represents the Zone 4A mileage component assessed for the forward haul miles required in Zone 4A. The trading fee that applies to a trade that has a positive imbalance in Zone 4B represents the Zone 4A and Zone 4B mileage components assessed for the forward haul miles required in Zone 4A and Zone 4B.

Filed: March 1, 2012

Effective: April 1, 2012 Page 2 of 3

Transcontinental Gas Pipe Line Company, LLC FERC Gas Tariff Fifth Revised Volume No. 1

Part II - Statement of Rates and Fuel Section 10.2 - Trading Fees and Fuel Retention Percentages Version 5.0.0

OIA 1 Trading Fuel Retention Percentages Positive Imbalance

Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B

Negative

Imbalance

Zone 1

Zone 2

Zone 3

Zone 4

Zone 4A

Zone 4B

0.30%

0.36% 0.30%

0.70% 0.34% 0.30%

2.13% 1.77% 1.43% 0.30%

2.43% 2.07% 1.73% 0.30% 0.30%

2.43% 2.07% 1.73% 0.30% -

OIA 2 Firm Trading Fee ($ per dt) Positive Imbalance Zone 4 Zone 4 Zone 5 Zone 6

-

Negative Imbalance Zone 5 0.0185501810 -

Zone 6 0.0331503197 0.0146001387 -

OIA 2 Interruptible Trading Fee ($ per dt) Positive Imbalance Zone 4 Zone 4 Zone 5 Zone 6

-

Negative Imbalance Zone 5 0.1788817822 -

Zone 6 0.3076130603 0.1287312781 -

OIA 2 Trading Fuel Retention Percentages Positive Imbalance

Zone 4 Zone 5 Zone 6

Negative Imbalance Zone 4 Zone 5 Zone 6 -

1.20% -

1.85% 0.65% -

Filed: March 1, 2012

Effective: April 1, 2012 Page 3 of 3

APPENDIX B

Appendix B Schedule 1 Transcontinental Gas Pipe Line Company, LLC MDt-Mile Allocation of Transmission Electric Power Costs to Zones

Line No.

Particulars (A)

Demand (B)

Commodity (C)

Total (D)

1 2

Estimated Transmission Electric Compressor Costs

1/

$9,158,292

3 4 5

Deferral Balance including Carrying Charges as of January 31, 2012

2/

383,807

6

Total Costs

7 8 9 10 11 12 13 14 15 16

Allocation Factors (MDt-Miles) Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B Zone 5 Zone 6 Total

17 18 19 20 21 22 23 24 25 26

Mileage Costs Allocated to Zones Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B Zone 5 Zone 6 Total

27 28 29

1/ Appendix C, Schedule 1, Columns E and F 2/ The sum of the principal amount of deferral (See Appendix D, Schedule 1) and total carrying charges as of 1/31/12 (See Appendix D, Schedules 4 & 6).

$26,436,756

$35,595,048

(401,252)

(17,445)

$9,542,099

$26,035,504

$35,577,603

18,723,366 52,577,651 177,496,151 828,975,418 65,615,282 11,008,081 487,116,136 338,646,170 1,980,158,255

14,285,154 31,082,194 85,487,990 532,290,592 15,340,256 4,002,780 389,816,455 243,173,204 1,315,478,625

$90,225 253,364 855,328 3,994,714 316,191 53,046 2,347,343 1,631,887 $9,542,098

$282,727 615,168 1,691,949 10,534,914 303,609 79,222 7,715,114 4,812,801 $26,035,504

$372,952 868,532 2,547,277 14,529,628 619,800 132,268 10,062,457 6,444,688 $35,577,602

Appendix B Schedule 2 Transcontinental Gas Pipe Line Company, LLC Rate Design of Transmission Electric Power Zonal Rates Line No.

Particulars (A)

1 2 3 4 5 6 7 8 9 10

Mileage Costs Allocated to Zones Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B Zone 5 Zone 6 Total

11 12 13 14 15 16 17 18 19 20

Demand (B)

Commodity (C)

Total (D)

$90,225 253,364 855,328 3,994,714 316,191 53,046 2,347,343 1,631,887 $9,542,098

$282,727 615,168 1,691,949 10,534,914 303,609 79,222 7,715,114 4,812,801 $26,035,504

Traversing Volumetric Determinants Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B Zone 5 Zone 6 Total

338,706,130 594,426,590 1,391,711,420 1,884,491,715 543,499,965 149,263,100 1,577,497,150 1,677,946,245 8,157,542,315

219,028,443 302,432,016 840,419,257 1,311,794,469 174,059,394 56,357,439 1,223,175,614 1,253,076,749 5,380,343,381

21 22 23 24 25 26 27 28 29 30

Additive Rate per Zone Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B Zone 5 Zone 6

Demand Rates $0.00027 $0.00043 $0.00061 $0.00212 $0.00058 $0.00036 $0.00149 $0.00097

Commodity Rates $0.00129 $0.00203 $0.00201 $0.00803 $0.00174 $0.00141 $0.00631 $0.00384

100.00% L.F. $0.00156 $0.00246 $0.00262 $0.01015 $0.00232 $0.00177 $0.00780 $0.00481

31 32 33 34 35 36 37 38 39 40 41

Test of Rates by Zone Zone 1 Zone 2 Zone 3 Zone 4 Zone 4A Zone 4B Zone 5 Zone 6 Total

Demand Revenue $91,451 255,603 848,944 3,995,122 315,230 53,735 2,350,471 1,627,608 $9,538,164

Commodity Revenue $282,547 613,937 1,689,243 10,533,710 302,863 79,464 7,718,238 4,811,815 $26,031,817

Total $373,998 869,540 2,538,187 14,528,832 618,093 133,199 10,068,709 6,439,423 $35,569,981

($3,934)

($3,687)

($7,621)

42

43

Over/(Under) Collection

1/ Zone 6 Rate * 151/365

$372,952 868,532 2,547,277 14,529,628 619,800 132,268 10,062,457 6,444,688 $35,577,602

60.00% L.F. FT-G Rate $0.00174 $0.00275 $0.00303 $0.01156 $0.00271 $0.00201 $0.00879 $0.00546

Zonal Transportation Component of Bundled Storages Demand Commodity Rate Rates $0.00040 1/ $0.00384

Appendix B Schedule 3 Transcontinental Gas Pipe Line Company, LLC Rate Design of Cherokee Electric Power Rates

Line No.

Particulars (A)

Demand (B) $

Commodity (C) $

Total (D) $

1 2

Estimated Transmission Electric Compressor Costs

1/

1,014,451

3 4 5

Deferral Balance including Carrying Charges as of January 31, 2012

2/

66,792

6

Total Costs

7

Billing Determinants - Dt

8

Daily Rates

9

1/ Appendix C, Schedule 1, Columns H and I.

10 11

2/ The sum of the principal amount of deferral (See Appendix D, Schedule 2) and total carrying charges as of 1/31/12 (See Appendix D, Schedules 8 & 10).

1,161,050

2,175,501

436,637

503,429

1,081,243

1,597,687

2,678,930

31,780,550

7,207,255

0.03402

0.22168

Appendix B Schedule 4 Transcontinental Gas Pipe Line Company, LLC Rate Design for Leidy to Long Island (Station 207) Electric Power Surcharge Rates

Line No.

Particulars (A)

Demand (B) $

Commodity (C) $

Total (D) $

1

Estimated Transmission Electric Compressor Costs

1/

917,163

2

Deferral Balance including Carrying Charges as of January 31, 2012

2/

3

Total Station 207 Costs

4

Costs collected from System Zone 6 Electric Power Rate

5

Costs collected from Station 207 Surcharge (Line 3 - Line 4)

6

Billing Determinants - Dt

7

Station 207 Surcharge

8

1/ Appendix C, Schedule 1, Columns K and L

9 10

2/ The sum of the principal amount of deferral (See Appendix D, Schedule 3) and total carrying charges as of 1/31/12 (See Appendix D, Schedules 12 & 14).

11 12 13 14

3/ Costs collected from System Zone 6 Electric Power Rate Billing Determinants - Dt System Zone 6 Electric Power Rate (Appendix B, Schedule 2) Total Costs collected from System Zone 6 Electric Power Rate

3/

1,817,420

2,734,583

(108,299)

380,918

272,619

808,864

2,198,338

3,007,202

35,405

32,405

773,459

2,165,933

36,500,000

8,438,829

0.02119

0.25666

36,500,000 $0.00097 35,405

8,438,829 $0.00384 32,405

67,810 2,939,392

Appendix B Schedule 5 Transcontinental Gas Pipe Line Company, LLC Derivation of the Transmission Electric Compressor Rates For Rate Schedule GSS Excess Delivery Charge

Line No.

Calculation of Excess Delivery from Buyer's Gas Storage Charge: (A)

Rate (B)

1 2 3

Electric Power Deliverability Charge Electric Power Commodity Injection/Withdrawal Charge Total Rate

1/ 2/

$0.00232 $0.00384 $0.00616

4 5

1/ Zone 6 Demand Rate for Zonal Transportation Component of Bundled Storages from Schedule 2 times 365 / 63 days. 2/ Zone 6 Commodity Rate from Appendix B, Schedule 2.

APPENDIX C

Appendix C Schedule 1

TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC Summary of Electric Power Cost Projections For April 2012 Through March 2013

Line No.

Stations (A)

Fixed Costs (B)

Variable Costs (C)

Fixed Costs (E)

Total (D)

System Transportation Variable Total Costs Costs (F) (G)

Cherokee Variable Costs (I)

Fixed Costs (H)

Total Costs (J)

Station 207 Variable Costs (L)

Fixed Costs (K)

Total Costs (M)

1

Station 35

9,225

5,331

14,556

9,225

5,331

14,556

0

0

0

0

0

0

2

Station 80

0

12,884

12,884

0

12,884

12,884

0

0

0

0

0

0

3

Station 85

0

143,297

143,297

0

143,297

143,297

0

0

0

0

0

0

4

Station 100

12,840

14,261,111

14,273,951

12,840

14,261,111

14,273,951

0

0

0

0

0

0

5

Station 110

14,400

346,413

360,813

14,400

346,413

360,813

0

0

0

0

0

0

6

Station 115

4,112,345

3,302,951

7,415,296

3,113,331

2,498,714

5,612,045

804,237 1/ 1,803,251

0

0

0

7

Station 120

235,207

4,202,638

4,437,845

235,207

4,202,638

4,437,845

0

0

0

0

8

Station 125

27,751

788,549

816,300

12,314

431,736

444,050

372,250

0

0

0

9

Station 130

0

13,683

13,683

0

13,683

13,683

0

0

0

0

0

0

10

Station 145

2,765,711

3,763,480

6,529,191

2,765,711

3,763,480

6,529,191

0

0

0

0

0

0

11

Station 150

0

21,830

21,830

0

21,830

21,830

0

0

0

0

0

0

12

Station 160

19,609

37,343

56,952

19,609

37,343

56,952

0

0

0

0

0

0

13

Station 175

1,326,935

319,153

1,646,088

1,326,935

319,153

1,646,088

0

0

0

0

0

0

14

Station 205

1,647,840

379,143

2,026,983

1,647,840

379,143

2,026,983

0

0

0

0

0

0

15

Station 207

917,163

1,817,420

2,734,583

0

0

0

0

0

0

917,163

1,817,420

2,734,583

16

Station 505

880

0

880

880

0

880

0

0

0

0

0

0

17

Total

11,089,906

29,415,226

40,505,132

9,158,292

26,436,756

35,595,048

1,014,451

1,161,050

2,175,501

917,163

1,817,420

2,734,583

999,014 1/ 0 15,437 2/

18 19 20 21 22

1/ April 1, 2012 through August 31, 2012 allocated based on Station 115 electric horsepower for Cherokee (15,000) to total Station 115 electric horsepower (59,950) or 25.02%. Effective September 1, 2012 allocated based on Station 115 electric horsepower for Cherokee (15,000) to total Station 115 electric horsepower (62,950) or 23.83%. Total Station 115 electric horsepower increases September 1, 2012 with the in service date of Phase 1 of the Mid-South Expansion Project in Docket No. CP11-18-000

23 24 25 26 27

2/ April 1, 2012 through August 31, 2012 allocated based on Station 125 electric horsepower for Cherokee (8,000) to total Station 125 electric horsepower (8,800) or 90.91%. Effective September 1, 2012 allocated based on Station 125 electric horsepower for Cherokee (8,000) to total Station 125 electric horsepower (17,800) or 44.94%. Total Station 125 electric horsepower increases September 1, 2012 with the in service date of Phase 1 of the Mid-South Expansion Project in Docket No. CP11-18-000

0 356,813 2/

Appendix C Schedule 2

Transcontinental Gas Pipe Line Company, LLC Electric Power Cost Projections April 2012 through March 2013 Demand Charge Line No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Stations (A) Station 35 Station 80 Station 85 Station 100 Station 110 Station 115 Station 120 Station 125 Station 130 Station 145 Station 150 Station 160 Station 175 Station 205 Station 207 Station 505 Total

April (B) 0 0 0 1,070 1,200 318,282 19,610 1,198 0 193,504 0 1,716 0 118,967 93,036 0 748,583

May (C) 0 0 0 1,070 1,200 317,953 19,634 1,126 0 142,446 0 1,037 0 139,872 40,804 0 665,142

June (D) 0 0 0 1,070 1,200 321,060 19,613 1,864 0 372,589 0 2,626 0 134,899 52,423 0 907,344

July (E) 0 0 0 1,070 1,200 321,453 19,612 1,119 0 372,194 0 2,579 0 134,825 95,097 0 949,149

August (F) 0 0 0 1,070 1,200 321,497 19,615 1,146 0 355,058 0 2,377 0 130,882 85,795 0 918,640

September (G) 0 0 0 1,070 1,200 319,671 19,550 1,116 0 254,506 0 2,283 0 125,229 56,496 0 781,121

October (H) 4,033 0 0 1,070 1,200 319,515 19,548 1,133 0 193,834 0 1,266 221,155 125,260 46,671 880 935,565

November (I)

December (J)

0 0 0 1,070 1,200 336,624 19,612 2,213 0 202,283 0 1,264 221,156 139,801 84,452 0 1,009,675

0 0 0 1,070 1,200 337,905 19,610 9,423 0 201,379 0 1,377 221,156 134,207 60,425 0 987,752

January (K) 2,929 0 0 1,070 1,200 465,931 19,594 2,193 0 139,789 0 39 221,156 240,513 94,803 0 1,189,217

February (L) 0 0 0 1,070 1,200 392,247 19,601 2,741 0 141,548 0 1,339 221,156 117,499 100,515 0 998,916

March (M) 2,263 0 0 1,070 1,200 340,207 19,608 2,479 0 196,581 0 1,706 221,156 105,886 106,646 0 998,802

Total (N) 9,225 0 0 12,840 14,400 4,112,345 235,207 27,751 0 2,765,711 0 19,609 1,326,935 1,647,840 917,163 880 11,089,906

Commodity Charge 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

Stations Station 35 Station 80 Station 85 Station 100 Station 110 Station 115 Station 120 Station 125 Station 130 Station 145 Station 150 Station 160 Station 175 Station 205 Station 207 Station 505 Total

April

May

June

July

August

September

October

November

December

January

February

March

Total

0 443 10,016 995,510 25,043 15,717 189,163 2,681 283 175,954 749 2,923 0 3,684 184,722 0 1,606,888

0 877 18,779 921,789 25,844 318,943 172,292 768 836 117,669 1,662 2,576 0 3,158 13,567 0 1,598,760

0 534 17,435 978,236 29,248 368,459 392,042 647 1,114 107,434 1,516 3,208 0 8,334 68,537 0 1,976,744

0 1,951 21,984 1,155,066 30,189 449,003 484,825 596 2,253 323,953 4,154 3,759 0 3,427 125,306 0 2,606,466

2,161 3,627 18,802 1,203,151 31,618 288,557 587,237 613 2,526 201,064 4,327 3,690 0 38,812 142,458 0 2,528,643

0 679 16,280 1,117,839 29,248 134,385 248,094 15,498 1,860 193,921 3,266 2,868 0 27,601 50,399 0 1,841,938

434 425 15,556 1,065,994 25,844 61,684 219,370 974 940 80,998 842 4,164 87,334 5,216 39,353 0 1,609,128

0 425 15,068 1,387,125 27,888 316,957 370,481 9,273 1,360 439,717 2,496 1,235 36,222 1,644 149,219 0 2,759,110

0 436 2,870 1,433,329 29,883 252,553 342,108 280,252 740 547,900 711 3,490 37,429 30,606 214,691 0 3,176,998

584 421 1,445 1,433,329 35,266 641,485 538,763 280,251 1,029 594,457 651 1,891 37,429 216,964 325,799 0 4,109,764

0 2,009 1,689 1,340,921 24,614 293,422 405,552 187,265 406 513,232 836 3,243 58,357 25,739 301,702 0 3,158,987

2,152 1,057 3,373 1,228,822 31,728 161,786 252,711 9,731 336 467,181 620 4,296 62,382 13,958 201,667 0 2,441,800

5,331 12,884 143,297 14,261,111 346,413 3,302,951 4,202,638 788,549 13,683 3,763,480 21,830 37,343 319,153 379,143 1,817,420 0 29,415,226

APPENDIX D

Appendix D Schedule 1

Transcontinental Gas Pipe Line Company, LLC Calculation of Deferral Account for Transmission Electric Compressor Cost Principal Only Line No.

Balance At 1/31/2011 (B)

Particulars (A)

1

February (C)

March (D)

April (E)

May (F)

June (G)

July (H)

August (I)

September (J)

October (K)

November (L)

December (M)

January (N)

Balance At 1/31/2012 (O)

Demand

2 3 4 5 6 7 8 9 10 11 12 13 14 15

Expense Station 35 Station 80 Station 100 Station 110 Station 115 Station 120 Station 125 Station 145 Station 150 Station 160 Station 205 Station 505

16

Recovery

17 18

(Over)/Under Recovered

19

2/ 3/

2,563,691.67 1/

2,929.00 0.00 1,038.11 1,136.72 236,740.41 20,370.50 0.00 123,079.99 0.00 1,180.99 140,197.93 0.00 526,673.65

0.00 0.00 1,037.77 1,143.23 236,175.41 19,419.53 0.00 123,845.29 0.00 1,187.65 127,694.71 0.00 510,503.59

0.00 0.00 1,037.19 1,134.60 235,601.23 18,939.21 0.00 173,642.43 0.00 1,533.59 125,992.18 0.00 557,880.43

0.00 0.00 1,038.57 1,128.36 234,201.21 17,476.91 0.00 172,442.73 0.00 1,549.42 136,349.76 0.00 564,186.96

0.00 0.00 1,038.31 1,124.93 239,019.97 16,625.26 0.00 127,805.94 0.00 0.00 124,343.35 0.00 509,957.76

0.00 0.00 1,038.44 1,109.44 240,881.39 19,336.54 0.00 244,495.09 0.00 3,592.70 153,016.63 0.00 663,470.23

0.00 0.00 1,037.63 1,126.88 241,170.22 20,620.66 0.00 341,586.97 0.00 2,389.40 144,367.98 0.00 752,299.74

0.00 0.00 1,037.27 1,146.84 241,183.61 21,584.97 0.00 341,859.24 0.00 2,201.84 142,141.15 0.00 751,154.92

0.00 0.00 1,068.47 1,141.61 239,531.66 18,179.76 0.00 233,018.09 0.00 0.00 151,172.93 0.00 644,112.52

0.00 0.00 1,068.60 1,206.99 238,875.63 17,765.79 0.00 131,472.37 0.00 1,611.62 111,077.08 400.05 503,478.13

4,032.56 0.00 1,069.68 1,196.31 238,593.16 19,848.12 62.86 178,661.11 0.00 2,457.90 132,506.16 274.88 578,702.74

0.00 0.00 1,069.22 1,201.84 238,728.39 19,531.83 59.86 177,881.41 0.00 1,177.55 101,781.54 0.00 541,431.64

348,241.78

378,179.39

779,805.31

846,990.79

821,058.69

854,672.91

853,334.34

825,409.28

859,634.97

855,152.03

903,788.02

897,512.45

178,431.87

132,324.20

(221,924.88)

(282,803.83)

(311,100.93)

(191,202.68)

(101,034.60)

(74,254.36)

(215,522.45)

(351,673.90)

(325,085.28)

(356,080.81)

577.83 409.05 1,091,082.88 32,747.63 386,565.70 522,954.93 6,152.65 547.73 475,125.87 870.66 1,609.53 258,116.46 0.00 2,776,760.92

0.00 2,008.65 1,009,798.18 23,786.10 178,492.59 388,803.24 1,275.86 396.23 416,943.98 714.28 2,784.87 14,300.88 0.00 2,039,304.86

0.00 1,047.87 1,175,953.70 29,770.46 97,140.12 228,504.96 828.56 306.07 416,705.32 739.26 3,405.32 19,628.91 0.00 1,974,030.55

0.00 443.10 939,521.48 12,724.18 9,607.58 189,109.50 238.32 284.30 217,109.19 997.55 2,483.09 5,103.43 0.00 1,377,621.72

0.00 877.33 587,112.66 6,281.74 194,958.98 172,291.79 105.01 603.87 168,699.05 0.00 0.00 3,730.29 0.00 1,134,660.72

0.00 524.12 951,002.87 10,506.87 225,226.33 381,568.73 97.97 1,180.85 151,631.60 3,376.49 5,002.74 21,373.62 0.00 1,751,492.19

0.00 1,951.12 1,130,089.23 13,804.88 274,459.85 484,551.23 99.28 2,458.37 301,599.01 3,619.32 3,280.87 4,487.18 0.00 2,220,400.34

1,503.63 3,625.52 1,162,689.20 34,258.05 194,827.97 586,205.73 92.18 2,312.91 189,615.76 3,241.15 3,379.78 29,501.44 0.00 2,211,253.32

0.00 678.98 579,249.06 19,151.04 82,144.71 247,531.43 77.64 1,738.01 194,806.62 3,481.75 0.00 38,249.34 0.00 1,167,108.58

0.00 420.55 1,051,034.27 24,015.68 49,487.95 218,810.11 122.27 880.40 73,687.76 1,195.37 2,748.92 6,037.25 0.80 1,428,441.33

360.79 420.55 1,112,217.69 27,530.91 254,290.40 370,350.68 887.26 867.47 409,539.25 1,460.84 5,912.95 1,961.73 2.15 2,185,802.67

0.00 435.76 1,206,608.88 30,213.87 244,306.50 322,353.21 1,348.83 687.57 200,358.00 880.09 3,373.12 30,606.42 0.00 2,041,172.25

2,152,067.84

2,209,090.38

2,211,982.41

2,375,562.18

2,298,168.88

2,050,820.39

2,254,554.38

2,384,045.12

2,718,017.54

2,929,213.27

443,764.02

Commodity

20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

Expense Station 35 Station 80 Station 100 Station 110 Station 115 Station 120 Station 125 Station 130 Station 145 Station 150 Station 160 Station 205 Station 505

35

Recovery

1,697,468.11

1,631,502.97

36 37

(Over)/Under Recovered

4,660,909.81 1/ 1,079,292.81

407,801.89

(178,037.29)

(831,468.66)

(1,077,321.69)

(624,069.99)

(77,768.54)

160,432.93

(1,087,445.80)

(955,603.79)

(532,214.87)

(888,041.02)

56,465.79

38 39

(Over)/Under Recovered

7,224,601.48 1/ 1,257,724.68

540,126.09

(399,962.17)

(1,114,272.49)

(1,388,422.62)

(815,272.67)

(178,803.14)

86,178.57

(1,302,968.25)

(1,307,277.69)

(857,300.15)

(1,244,121.83)

500,229.81

40

1/ See Transco's March 1, 2011 Filing in Docket No. RP11-1832-000, Appendix D, Schedule 1.

41 42 43

2/ February 2011 through April 2011 allocated based on Station 115 electric horsepower for Cherokee (15,000) to total Station 115 electric horsepower (56,925) or 26.35%. Effective May 2011, allocation is based on Station 115 electric horsepower for Cherokee (15,000) to total Station 115 electric horsepower (59,950) or 25.02%. Total Station 115 electric horsepower increased May 1, 2011 with the in service date of Phase 2 of the 85 North Expansion Project in Docket No. CP09-57-000.

44

3/ 90.91% of Station 125 total cost has been allocated to the Cherokee Expansion Project.

2/ 3/

Appendix D Schedule 2

Transcontinental Gas Pipe Line Company, LLC Calculation of Deferral Account for Transmission Electric Compressor Cost - Cherokee Principal Only Line No.

Balance At 1/31/2011 (B)

Particulars (A)

1

February (C)

March (D)

April (E)

May (F)

June (G)

July (H)

August (I)

September (J)

October (K)

November (L)

December (M)

January (N)

84,699.38 0.00 84,699.38

84,497.25 0.00 84,497.25

84,291.82 0.00 84,291.82

78,150.36 0.00 78,150.36

79,758.33 0.00 79,758.33

80,379.46 0.00 80,379.46

80,475.85 0.00 80,475.85

80,480.31 0.00 80,480.31

79,929.08 0.00 79,929.08

79,710.16 0.00 79,710.16

79,615.91 628.71 80,244.62

79,661.03 598.67 80,259.70

54,927.32

60,812.39

116,839.20

120,733.84

116,839.20

120,733.84

120,733.84

116,839.20

120,733.84

116,839.20

120,733.84

120,733.84

29,772.06

23,684.86

(32,547.38)

(42,583.48)

(37,080.87)

(40,354.38)

(40,257.99)

(36,358.89)

(40,804.76)

(37,129.04)

(40,489.22)

(40,474.14)

138,302.87 61,533.22 199,836.09

63,859.88 12,759.99 76,619.87

34,754.14 8,286.55 43,040.69

3,205.94 2,383.47 5,589.41

65,055.66 1,050.20 66,105.86

75,155.55 979.82 76,135.37

91,584.23 992.93 92,577.16

65,011.95 921.86 65,933.81

27,410.79 776.49 28,187.28

16,513.59 1,222.88 17,736.47

84,853.90 8,873.54 93,727.44

81,522.39 13,489.78 95,012.17

52,811.67

41,364.22

53,310.76

13,249.66

2,692.39

3,107.87

2,426.37

2,312.70

14,984.20

34,146.46

80,115.45

161,844.86

Balance At 1/31/2012 (O)

Demand

2 3 4

Station 115 - Expense Station 125 - Expense

5

Recovery

6 7

(Over)/Under Recovered

2/ 3/

395,990.62 1/

61,367.39

8

Commodity

9 10 11

Station 115 - Expense Station 125 - Expense

12

Recovery

13 14

(Over)/Under Recovered

9,248.70 1/

147,024.42

35,255.65

(10,270.07)

(7,660.25)

63,413.47

73,027.50

90,150.79

63,621.11

13,203.08

(16,409.99)

13,611.99

(66,832.69)

407,383.71

15 16

(Over)/Under Recovered

405,239.32 1/

176,796.48

58,940.51

(42,817.45)

(50,243.73)

26,332.60

32,673.12

49,892.80

27,262.22

(27,601.68)

(53,539.03)

(26,877.23)

(107,306.83)

468,751.10

17

1/ See Transco's March 1, 2011 Filing in Docket No. RP11-1832-000, Appendix D, Schedule 2.

18 19

2/ 26.35% of Station 115 total cost has been allocated to the Cherokee Expansion Project for February 2011 through April 2011. 25.02% of Station 115 total cost has been allocated to the Cherokee Expansion Project effective May 2011.

20

3/ 90.91% of Station 125 total cost has been allocated to the Cherokee Expansion Project.

2/ 3/

Appendix D Schedule 3

Transcontinental Gas Pipe Line Company, LLC Calculation of Deferral Account for Transmission Electric Compressor Cost - Station 207 Principal Only Line No.

1

Particulars (A)

February (C)

March (D)

April (E)

May (F)

June (G)

July (H)

August (I)

September (J)

October (K)

November (L)

December (M)

January (N)

Balance At 1/31/2012 (O)

Demand

2 3

Station 207 - Expense Station 207 - Recovery

4 5

Total Station 207 (Over)/Under Recovered

6

Balance At 1/31/2011 (B)

179,131.58 1/

82,580.53 54,012.00

85,851.88 59,799.00

88,084.50 105,060.00

80,214.95 108,562.00

58,583.30 105,060.00

72,606.13 108,562.00

70,585.30 108,562.00

67,514.96 105,060.00

70,348.35 108,562.00

48,678.52 105,060.00

67,189.63 108,562.00

73,686.81 108,562.00

28,568.53

26,052.88

(16,975.50)

(28,347.05)

(46,476.70)

(35,955.87)

(37,976.70)

(37,545.04)

(38,213.65)

(56,381.48)

(41,372.37)

(34,875.19)

307,630.25 279,298.56

291,788.82 183,008.20

157,703.17 17,021.94

142,526.72 817.13

10,288.99 48,098.17

77,396.50 233,610.99

141,644.31 12,045.84

133,921.06 540.49

42,121.80 49,536.07

27,722.25 42,204.95

105,461.70 300,412.11

131,287.00 556,929.47

(140,366.56)

Commodity

7 8

Station 207 - Expense Station 207 - Recovery

9 10

Total Station 207 (Over)/Under Recovered

485,580.19 1/

28,331.69

108,780.62

140,681.23

141,709.59

(37,809.18)

(156,214.49)

129,598.47

133,380.57

(7,414.27)

(14,482.70)

(194,950.41)

(425,642.47)

331,548.84

11 12

(Over)/Under Recovered

664,711.77 1/

56,900.22

134,833.50

123,705.73

113,362.54

(84,285.88)

(192,170.36)

91,621.77

95,835.53

(45,627.92)

(70,864.18)

(236,322.78)

(460,517.66)

191,182.28

13

1/ See Transco's March 1, 2011 Filing in Docket No. RP11-1832-000, Appendix D, Schedule 3.

Appendix D Schedule 4 Page 1 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost - Demand

Line No.

Interest Rate (B)

Month (A)

1

January - 2011 Balance

2 3 4

Deferral: Amount 1/ Deferred Taxes

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Deferral: Amount 1/ Deferred Taxes

0.0027

0.0028

June-2011 Deferral: Amount 1/ Deferred Taxes

0.0027

July-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

August-2011 Deferral: Amount 1/ Deferred Taxes September-2011

0.0028

0.0027

4,551.28

(90,352.07)

4,637.85

(85,714.22)

4,420.93

(81,293.29)

3,786.97

(77,506.32)

3,421.25

(74,085.07)

3,087.00

(70,998.07)

2,805.11

(68,192.96)

(119,376.27) 1,102,499.11

(101,034.60) 37,464.94

2/

(94,903.35)

(180,707.59) 3/ 1,221,875.38

(191,202.68) 71,826.41

2/

3,791.81

(176,322.36) 1,402,582.97

(311,100.93) 117,547.59

2/

(98,695.16)

(138,812.60) 1,578,905.33

(282,803.83) 106,481.47

2/

3,948.18

92,260.61 3/ 1,717,717.93

(221,924.88) 83,112.28

2/

Cumulative Interest (F)

108,731.33 1,625,457.32

132,324.20 (52,354.86)

2/

May-2011 Deferral: Amount 1/ Deferred Taxes

178,431.87 (69,700.54)

Interest (E)

106,662.73 1,516,725.99

0.0028

April-2011 Deferral: Amount 1/ Deferred Taxes

175,178.83 (68,516.10)

2/

Balance For Interest Calculation (D)

1,410,063.26

0.0025

March-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

2/

February-2011

Monthly Activity (C)

(63,569.66) 1,038,929.45

Appendix D Schedule 4 Page 2 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost - Demand

Line No.

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Interest Rate (B)

Month (A) Deferral: Amount 1/ Deferred Taxes

Deferral: Amount 1/ Deferred Taxes

0.0028

0.0027

December-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

49

January-2012

50

1/ See Appendix D, Schedule 1.

51

2/ See Appendix D, Schedule 5, Column (H).

52

3/ Interest Compounded Quarterly

0.0028

Cumulative Interest (F)

2,803.69

(65,389.27)

2,341.33

(63,047.94)

1,817.50

(61,230.44)

1,272.98

(59,957.46)

(134,157.53)

(218,054.18) 649,106.09

(325,085.28) 123,649.92

2/

Interest (E)

(37,611.65) 3/

867,160.27

(351,673.90) 133,619.72

2/

Balance For Interest Calculation (D)

1,001,317.80

(215,522.45) 81,364.92

2/

November-2011 Deferral: Amount 1/ Deferred Taxes

(74,254.36) 27,329.35

2/

October-2011

Monthly Activity (C)

(194,472.84) 3/ 454,633.25

Appendix D Schedule 5

Transcontinental Gas Pipe Line Company, LLC

Computation of Deferred Taxes Transmission Electric Compressor Cost - Demand

Taxes On Deferral Line No.

Month (A)

1

January - 2011 Balance

2

Transmission Electric Compressor Cost - Demand

3

February-2011

4

Transmission Electric Compressor Cost - Demand

5

March-2011

6

Transmission Electric Compressor Cost - Demand

7

April-2011

8

Transmission Electric Compressor Cost - Demand

9

May-2011

10

Transmission Electric Compressor Cost - Demand

11

June-2011

12

Transmission Electric Compressor Cost - Demand

13

July-2011

14

Transmission Electric Compressor Cost - Demand

15

August-2011

16

Transmission Electric Compressor Cost - Demand

17

September-2011

18

Transmission Electric Compressor Cost - Demand

19

October-2011

20

Transmission Electric Compressor Cost - Demand

21

November-2011

22

Transmission Electric Compressor Cost - Demand

23

December-2011

24

Transmission Electric Compressor Cost - Demand

Federal On State (D)

Taxes On Carrying Charges Federal Federal State On State (E) (F) (G)

Federal (B)

State (C)

Total (H)

61,312.61

8,758.94

(3,065.63)

1,381.86

197.41

(69.09)

68,516.10

62,451.15

8,921.59

(3,122.56)

1,327.13

189.59

(66.36)

69,700.54

46,313.46

6,616.21

(2,315.67)

1,592.95

227.56

(79.65)

52,354.86

(77,673.70)

(11,096.24)

3,883.68

1,623.25

231.89

(81.16)

(83,112.28)

(98,981.36)

(14,140.19)

4,949.07

1,547.33

221.05

(77.37)

(106,481.47)

(108,885.33)

(15,555.05)

5,444.27

1,325.44

189.35

(66.27)

(117,547.59)

(66,920.96)

(9,560.13)

3,346.05

1,197.44

171.06

(59.87)

(71,826.41)

(35,362.10)

(5,051.73)

1,768.11

1,080.45

154.35

(54.02)

(37,464.94)

(25,989.04)

(3,712.72)

1,299.45

981.79

140.26

(49.09)

(27,329.35)

(75,432.85)

(10,776.12)

3,771.64

981.29

140.18

(49.06)

(81,364.92)

(123,085.89)

(17,583.70)

6,154.30

819.47

117.07

(40.97)

(133,619.72)

(113,779.85)

(16,254.26)

5,688.99

636.13

90.88

(31.81)

(123,649.92)

Appendix D Schedule 6 Page 1 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost - Commodity

Line No.

Interest Rate (B)

Month (A)

1

January - 2011 Balance

2 3 4

Deferral: Amount 1/ Deferred Taxes

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Deferral: Amount 1/ Deferred Taxes

0.0027

0.0028

June-2011 Deferral: Amount 1/ Deferred Taxes

0.0027

July-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

August-2011 Deferral: Amount 1/ Deferred Taxes September-2011

0.0028

0.0027

8,929.98

(510,788.74)

9,336.45

(501,452.29)

9,364.43

(492,087.86)

7,634.05

(484,453.81)

6,119.66

(478,334.15)

5,034.09

(473,300.06)

4,719.44

(468,580.62)

(387,703.98) 1,797,889.09

(77,768.54) 27,820.93

2/

(519,718.72)

(641,831.23) 3/ 2,185,593.07

(624,069.99) 236,366.01

2/

6,313.08

(517,013.79) 2,827,424.30

(1,077,321.69) 409,155.53

2/

(526,031.80)

(113,509.20) 3,344,438.09

(831,468.66) 314,454.87

2/

5,020.69

268,665.71 3/ 3,457,947.29

(178,037.29) 64,528.09

2/

Cumulative Interest (F)

664,048.55 3,189,281.58

407,801.89 (159,399.93)

2/

May-2011 Deferral: Amount 1/ Deferred Taxes

1,079,292.81 (415,244.26)

Interest (E)

732,129.87 2,525,233.03

0.0028

April-2011 Deferral: Amount 1/ Deferred Taxes

1,188,745.41 (456,615.54)

2/

Balance For Interest Calculation (D)

1,793,103.16

0.0025

March-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

2/

February-2011

Monthly Activity (C)

(49,947.61) 1,747,941.48

Appendix D Schedule 6 Page 2 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost - Commodity

Line No.

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Interest Rate (B)

Month (A) Deferral: Amount 1/ Deferred Taxes

Deferral: Amount 1/ Deferred Taxes

0.0028

0.0027

December-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

49

January-2012

50

1/ See Appendix D, Schedule 1.

51

2/ See Appendix D, Schedule 7, Column (H).

52

3/ Interest Compounded Quarterly

0.0028

Cumulative Interest (F)

5,211.02

(463,369.60)

3,206.49

(460,163.11)

1,669.57

(458,493.54)

775.82

(457,717.72)

(673,490.99)

(591,311.83) 596,274.02

(532,214.87) 202,933.57

2/

Interest (E)

113,135.36 3/

1,187,585.85

(955,603.79) 364,291.96

2/

Balance For Interest Calculation (D)

1,861,076.84

(1,087,445.80) 413,954.81

2/

November-2011 Deferral: Amount 1/ Deferred Taxes

160,432.93 (63,170.76)

2/

October-2011

Monthly Activity (C)

(319,194.22) 3/ 277,079.80

Appendix D Schedule 7

Transcontinental Gas Pipe Line Company, LLC

Computation of Deferred Taxes Transmission Electric Compressor Cost - Commodity

Taxes On Deferral Line No.

Month (A)

1

January - 2011 Balance

2

Transmission Electric Compressor Cost - Commodity

3

February-2011

4

Transmission Electric Compressor Cost - Commodity

5

March-2011

6

Transmission Electric Compressor Cost - Commodity

7

April-2011

8

Transmission Electric Compressor Cost - Commodity

9

May-2011

10

Transmission Electric Compressor Cost - Commodity

11

June-2011

12

Transmission Electric Compressor Cost - Commodity

13

July-2011

14

Transmission Electric Compressor Cost - Commodity

15

August-2011

16

Transmission Electric Compressor Cost - Commodity

17

September-2011

18

Transmission Electric Compressor Cost - Commodity

19

October-2011

20

Transmission Electric Compressor Cost - Commodity

21

November-2011

22

Transmission Electric Compressor Cost - Commodity

23

December-2011

24

Transmission Electric Compressor Cost - Commodity

Federal (B)

State (C)

Federal On State (D)

Taxes On Carrying Charges Federal Federal State On State (E) (F) (G)

Total (H)

416,060.90

59,437.27

(20,803.04)

1,757.24

251.03

(87.86)

456,615.54

377,752.49

53,964.64

(18,887.62)

2,209.58

315.65

(110.48)

415,244.26

142,730.66

20,390.09

(7,136.53)

3,125.49

446.50

(156.28)

159,399.93

(62,313.07)

(8,901.86)

3,115.65

3,267.76

466.82

(163.39)

(64,528.09)

(291,014.03)

(41,573.43)

14,550.70

3,277.55

468.22

(163.88)

(314,454.87)

(377,062.60)

(53,866.08)

18,853.13

2,671.92

381.70

(133.60)

(409,155.53)

(218,424.51)

(31,203.50)

10,921.23

2,141.88

305.98

(107.09)

(236,366.01)

(27,218.98)

(3,888.43)

1,360.95

1,761.93

251.70

(88.10)

(27,820.93)

56,151.51

8,021.65

(2,807.58)

1,651.80

235.97

(82.59)

63,170.76

(380,606.04)

(54,372.29)

19,030.30

1,823.86

260.55

(91.19)

(413,954.81)

(334,461.32)

(47,780.19)

16,723.07

1,122.27

160.32

(56.11)

(364,291.96)

(186,275.20)

(26,610.74)

9,313.76

584.35

83.48

(29.22)

(202,933.57)

Appendix D Schedule 8 Page 1 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Cherokee - Demand

Line No.

Interest Rate (B)

Month (A)

1

January - 2011 Balance

2 3 4

Deferral: Amount 1/ Deferred Taxes

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Deferral: Amount 1/ Deferred Taxes

0.0027

0.0028

June-2011 Deferral: Amount 1/ Deferred Taxes

0.0027

July-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

August-2011 Deferral: Amount 1/ Deferred Taxes September-2011

0.0028

0.0027

732.52

661.10

750.44

1,411.54

721.16

2,132.70

623.66

2,756.36

587.85

3,344.21

517.44

3,861.65

431.31

4,292.96

(25,143.68) 184,801.46

(40,257.99) 15,200.76

2/

(71.42)

(21,040.73) 3/ 209,945.14

(40,354.38) 15,210.70

2/

608.66

(26,571.15) 230,985.87

(37,080.87) 13,944.88

2/

(680.08)

(20,385.05) 257,557.02

(42,583.48) 16,012.33

2/

640.91

16,327.30 3/ 277,942.07

(32,547.38) 12,162.33

2/

Cumulative Interest (F)

18,151.44 261,614.77

23,684.86 (9,339.65)

2/

May-2011 Deferral: Amount 1/ Deferred Taxes

29,772.06 (11,620.62)

Interest (E)

14,566.24 243,463.33

0.0028

April-2011 Deferral: Amount 1/ Deferred Taxes

23,986.04 (9,419.80)

2/

Balance For Interest Calculation (D)

228,897.09

0.0025

March-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

2/

February-2011

Monthly Activity (C)

(25,057.23) 159,744.23

Appendix D Schedule 8 Page 2 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Cherokee - Demand

Line No.

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Interest Rate (B)

Month (A) Deferral: Amount 1/ Deferred Taxes

Deferral: Amount 1/ Deferred Taxes

0.0028

0.0027

December-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

49

January-2012

0.0028

50

1/ See Appendix D, Schedule 2.

51

2/ See Appendix D, Schedule 9, Column (H).

52

3/ Interest Compounded Quarterly

Cumulative Interest (F)

388.26

4,681.22

305.96

4,987.18

252.77

5,239.95

185.14

5,425.09

(25,345.44)

(23,044.22) 90,274.57

(40,489.22) 15,390.44

2/

Interest (E)

(21,080.00) 3/

113,318.79

(37,129.04) 14,084.82

2/

Balance For Interest Calculation (D)

138,664.23

(40,804.76) 15,459.32

2/

November-2011 Deferral: Amount 1/ Deferred Taxes

(36,358.89) 13,742.29

2/

October-2011

Monthly Activity (C)

(24,151.79) 3/ 66,122.78

Appendix D Schedule 9

Transcontinental Gas Pipe Line Company, LLC

Computation of Deferred Taxes Transmission Electric Compressor Cost Cherokee - Demand

Taxes On Deferral Line No.

Month (A)

1

January - 2011 Balance

2

Transmission Electric Compressor Cost - Demand

3

February-2011

4

Transmission Electric Compressor Cost - Demand

5

March-2011

6

Transmission Electric Compressor Cost - Demand

7

April-2011

8

Transmission Electric Compressor Cost - Demand

9

May-2011

10

Transmission Electric Compressor Cost - Demand

11

June-2011

12

Transmission Electric Compressor Cost - Demand

13

July-2011

14

Transmission Electric Compressor Cost - Demand

15

August-2011

16

Transmission Electric Compressor Cost - Demand

17

September-2011

18

Transmission Electric Compressor Cost - Demand

19

October-2011

20

Transmission Electric Compressor Cost - Demand

21

November-2011

22

Transmission Electric Compressor Cost - Demand

23

December-2011

24

Transmission Electric Compressor Cost - Demand

Federal (B)

State (C)

Federal On State (D)

Taxes On Carrying Charges Federal State On State (F) (G)

Federal (E)

Total (H)

8,395.11

1,199.30

(419.76)

224.32

32.05

(11.22)

9,419.80

10,420.22

1,488.60

(521.01)

213.03

30.43

(10.65)

11,620.62

8,289.70

1,184.24

(414.48)

256.38

36.63

(12.82)

9,339.65

(11,391.58)

(1,627.37)

569.58

262.65

37.52

(13.13)

(12,162.33)

(14,904.22)

(2,129.17)

745.21

252.41

36.06

(12.62)

(16,012.33)

(12,978.30)

(1,854.04)

648.91

218.28

31.18

(10.91)

(13,944.88)

(14,124.03)

(2,017.72)

706.20

205.75

29.39

(10.29)

(15,210.70)

(14,090.30)

(2,012.90)

704.52

181.10

25.87

(9.05)

(15,200.76)

(12,725.61)

(1,817.94)

636.28

150.96

21.57

(7.55)

(13,742.29)

(14,281.67)

(2,040.24)

714.08

135.89

19.41

(6.79)

(15,459.32)

(12,995.16)

(1,856.45)

649.76

107.09

15.30

(5.36)

(14,084.82)

(14,171.23)

(2,024.46)

708.56

88.47

12.64

(4.42)

(15,390.44)

Appendix D Schedule 10 Page 1 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Cherokee - Commodity

Line No.

Interest Rate (B)

Month (A)

1

January - 2011 Balance

2 3 4

Deferral: Amount 1/ Deferred Taxes

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Deferral: Amount 1/ Deferred Taxes

0.0027

0.0028 0 0028

June-2011 Deferral: Amount 1/ Deferred Taxes

0.0027

July-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

August-2011 Deferral: Amount 1/ Deferred Taxes September-2011

0.0028

0.0027

309.80

23,087.42

357.82

23,445.24

352.93 352 93

23,798.17 23 798 17

327.19

24,125.36

451.51

24,576.87

577.29

25,154.16

706.38

25,860.54

44,921.76 206,174.02

90,150.79 (34,703.49)

2/

22,777.62

40,070.61 3/ 161,252.26

73,027.50 (28,105.74)

2/

49.69

(4,865.20) 121,181.65

63,413.47 (24,380.80)

2/

22,727.93

(6,478.65) 126,046.85 126 046 85

(7,660.25) 2,795.05

2/

(128.54)

21,882.81 3/ 132,525.50

(10,270.07) 3,791.42

2/

Cumulative Interest (F)

90,768.58 110,642.69

35,255.65 (13,603.79)

2/

May 2011 May-2011 Deferral: Amount 1/ Deferred Taxes

147,024.42 (56,255.84)

Interest (E)

65,782.29 19,874.11

0.0028

April-2011 Deferral: Amount 1/ Deferred Taxes

106,450.40 (40,668.11)

2/

Balance For Interest Calculation (D)

(45,908.18)

0.0025

March-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

2/

February-2011

Monthly Activity (C)

55,447.30 261,621.32

Appendix D Schedule 10 Page 2 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Cherokee - Commodity

Line No.

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Interest Rate (B)

Month (A) Deferral: Amount 1/ Deferred Taxes

Deferral: Amount 1/ Deferred Taxes

0.0028

0.0027

December-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

49

January-2012

0.0028

50

1/ See Appendix D, Schedule 2.

51

2/ See Appendix D, Schedule 11, Column (H).

52

3/ Interest Compounded Quarterly

Cumulative Interest (F)

846.64

26,707.18

837.54

27,544.72

839.29

28,384.01

869.00

29,253.01

7,829.07

(10,453.53) 299,747.88

13,611.99 (5,527.61)

2/

Interest (E)

40,751.02 3/

310,201.41

(16,409.99) 5,956.46

2/

Balance For Interest Calculation (D)

302,372.34

13,203.08 (5,374.01)

2/

November-2011 Deferral: Amount 1/ Deferred Taxes

63,621.11 (24,605.27)

2/

October-2011

Monthly Activity (C)

10,607.85 3/ 310,355.73

Appendix D Schedule 11

Transcontinental Gas Pipe Line Company, LLC

Computation of Deferred Taxes Transmission Electric Compressor Cost Cherokee - Commodity

Taxes On Deferral Line No.

Month (A)

1

January - 2011 Balance

2

Transmission Electric Compressor Cost - Commodity

3

February-2011

4

Transmission Electric Compressor Cost - Commodity

5

March-2011

6

Transmission Electric Compressor Cost - Commodity

7

April-2011

8

Transmission Electric Compressor Cost - Commodity

9

May-2011

10

Transmission Electric Compressor Cost - Commodity

11

June-2011

12

Transmission Electric Compressor Cost - Commodity

13

July-2011

14

Transmission Electric Compressor Cost - Commodity

15

August-2011

16

Transmission Electric Compressor Cost - Commodity

17

September-2011

18

Transmission Electric Compressor Cost - Commodity

19

October-2011

20

Transmission Electric Compressor Cost - Commodity

21

November-2011

22

Transmission Electric Compressor Cost - Commodity

23

December-2011

24

Transmission Electric Compressor Cost - Commodity

Taxes On Carrying Charges Federal Federal State On State (E) (F) (G)

Federal (B)

State (C)

Federal On State (D)

37,257.64

5,322.52

(1,862.88)

(44.99)

(6.43)

2.25

40,668.11

51,458.55

7,351.22

(2,572.93)

17.39

2.48

(0.87)

56,255.84

12,339.48

1,762.78

(616.97)

108.43

15.49

(5.42)

13,603.79

Total (H)

(3,594.52)

(513.50)

179.73

125.24

17.89

(6.26)

(3,791.42)

(2,681.09)

(383.01)

134.05

123.53

17.65

(6.18)

(2,795.05)

22,194.71

3,170.67

(1,109.73)

114.52

16.36

(5.73)

24,380.80

25,559.63

3,651.38

(1,277.98)

158.03

22.58

(7.90)

28,105.74

31,552.78

4,507.54

(1,577.64)

202.05

28.86

(10.10)

34,703.49

22,267.39

3,181.06

(1,113.37)

247.23

35.32

(12.36)

24,605.27

4,621.08

660.15

(231.05)

296.32

42.33

(14.82)

5,374.01

(5,743.50)

(820.50)

287.18

293.14

41.88

(14.66)

(5,956.46)

4,764.20

680.60

(238.21)

293.75

41.96

(14.69)

5,527.61

Appendix D Schedule 12 Page 1 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Station 207 - Demand

Line No.

Interest Rate (B)

Month (A)

1

January - 2011 Balance

2 3 4

Deferral: Amount 1/ Deferred Taxes

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Deferral: Amount 1/ Deferred Taxes

0.0027

0.0028 0 0028

June-2011 Deferral: Amount 1/ Deferred Taxes

0.0027

July-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

August-2011 Deferral: Amount 1/ Deferred Taxes September-2011

0.0028

0.0027

408.79

30,169.28

440.02

30,609.30

426.50 426 50

31,035.80 31 035 80

363.57

31,399.37

299.73

31,699.10

237.24

31,936.34

165.20

32,101.54

(22,317.41) 84,728.14

(37,976.70) 14,435.36

2/

29,760.49

(27,608.33) 3/ 107,045.55

(35,955.87) 13,638.46

2/

321.19

(17,667.44) 134,653.88

(46,476.70) 17,638.28

2/

29,439.30

(10,650.67) 152,321.32 152 321 32

(28,347.05) 10,679.61

2/

316.07

16,977.33 3/ 162,971.99

(16,975.50) 6,324.83

2/

Cumulative Interest (F)

17,518.20 145,994.66

26,052.88 (10,121.60)

2/

May-2011 Deferral: Amount 1/ Deferred Taxes

28,568.53 (11,050.33)

Interest (E)

15,592.70 128,476.46

0.0028

April-2011 Deferral: Amount 1/ Deferred Taxes

25,447.11 (9,854.41)

2/

Balance For Interest Calculation (D)

112,883.76

0.0025

March-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

2/

February-2011

Monthly Activity (C)

(23,541.34) 61,186.80

Appendix D Schedule 12 Page 2 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Station 207 - Demand

Line No.

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Interest Rate (B)

Month (A) Deferral: Amount 1/ Deferred Taxes

Deferral: Amount 1/ Deferred Taxes

0.0028

0.0027

December-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

49

January-2012

0.0028

50

1/ See Appendix D, Schedule 3.

51

2/ See Appendix D, Schedule 13, Column (H).

52

3/ Interest Compounded Quarterly

Cumulative Interest (F)

108.20

32,209.74

40.51

32,250.25

(55.52)

32,194.73

(126.73)

32,068.00

(23,638.32)

(34,831.06) (19,827.67)

(41,372.37) 15,846.17

2/

Interest (E)

(22,545.09) 3/

15,003.39

(56,381.48) 21,550.42

2/

Balance For Interest Calculation (D)

38,641.71

(38,213.65) 14,575.33

2/

November-2011 Deferral: Amount 1/ Deferred Taxes

(37,545.04) 14,297.78

2/

October-2011

Monthly Activity (C)

(25,433.01) 3/ (45,260.68)

Appendix D Schedule 13

Transcontinental Gas Pipe Line Company, LLC

Computation of Deferred Taxes Transmission Electric Compressor Cost Station 207 - Demand

Taxes On Deferral Line No.

Month (A)

1

January - 2011 Balance

2

Transmission Electric Compressor Cost - Demand

3

February-2011

4

Transmission Electric Compressor Cost - Demand

5

March-2011

6

Transmission Electric Compressor Cost - Demand

7

April-2011

8

Transmission Electric Compressor Cost - Demand

9

May-2011

10

Transmission Electric Compressor Cost - Demand

11

June-2011

12

Transmission Electric Compressor Cost - Demand

13

July-2011

14

Transmission Electric Compressor Cost - Demand

15

August-2011

16

Transmission Electric Compressor Cost - Demand

17

September-2011

18

Transmission Electric Compressor Cost - Demand

19

October-2011

20

Transmission Electric Compressor Cost - Demand

21

November-2011

22

Transmission Electric Compressor Cost - Demand

23

December-2011

24

Transmission Electric Compressor Cost - Demand

Federal (B)

State (C)

Federal On State (D)

Taxes On Carrying Charges Federal Federal State On State (E) (F) (G)

Total (H)

8,906.49

1,272.36

(445.33)

110.62

15.80

(5.53)

9,854.41

9,998.99

1,428.43

(499.95)

112.42

16.06

(5.62)

11,050.33

9,118.51

1,302.64

(455.92)

143.08

20.44

(7.15)

10,121.60

(5,941.43)

(848.78)

297.07

154.01

22.00

(7.70)

(6,324.83)

(9,921.47)

(1,417.35)

496.07

149.28

21.33

(7.47)

(10,679.61)

(16,266.85)

(2,323.84)

813.34

127.25

18.18

(6.36)

(17,638.28)

(12,584.55)

(1,797.79)

629.23

104.91

14.99

(5.25)

(13,638.46)

(13,291.85)

(1,898.84)

664.59

83.03

11.86

(4.15)

(14,435.36)

(13,140.76)

(1,877.25)

657.04

57.82

8.26

(2.89)

(14,297.78)

(13,374.78)

(1,910.68)

668.74

37.87

5.41

(1.89)

(14,575.33)

(19,733.52)

(2,819.07)

986.67

14.18

2.03

(0.71)

(21,550.42)

(14,480.33)

(2,068.62)

724.02

(19.43)

(2.78)

0.97

(15,846.17)

Appendix D Schedule 14 Page 1 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Station 207 - Commodity

Line No.

Interest Rate (B)

Month (A)

1

January - 2011 Balance

2 3 4

Deferral: Amount 1/ Deferred Taxes

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Deferral: Amount 1/ Deferred Taxes

0.0027

0.0028 0 0028

June-2011 Deferral: Amount 1/ Deferred Taxes

0.0027

July-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

August-2011 Deferral: Amount 1/ Deferred Taxes September-2011

0.0028

0.0027

941.25

34,460.49

1,095.64

35,556.13

1,378.28 1 378 28

36,934.41 36 934 41

1,563.90

38,498.31

1,566.08

40,064.39

1,294.31

41,358.70

1,462.82

42,821.52

(97,061.47) 462,253.02

129,598.47 (50,066.49)

2/

33,519.24

(19,907.55) 3/ 559,314.49

(156,214.49) 59,153.02

2/

797.42

86,978.48 579,222.04

(37,809.18) 13,863.81

2/

32,721.82

86,451.58 492,243.56 492 243 56

141,709.59 (54,731.11)

2/

1,082.01

69,632.68 3/ 405,791.98

140,681.23 (54,229.65)

2/

Cumulative Interest (F)

17,189.80 336,159.30

108,780.62 (41,968.62)

2/

May 2011 May-2011 Deferral: Amount 1/ Deferred Taxes

28,331.69 (11,141.89)

Interest (E)

(67,462.61) 318,969.50

0.0028

April-2011 Deferral: Amount 1/ Deferred Taxes

(108,580.97) 41,118.36

2/

Balance For Interest Calculation (D)

386,432.11

0.0025

March-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

2/

February-2011

Monthly Activity (C)

79,531.98 541,785.00

Appendix D Schedule 14 Page 2 Transcontinental Gas Pipe Line Company, LLC

Computation of Carrying Charges Transmission Electric Compressor Cost Station 207 - Commodity

Line No.

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Interest Rate (B)

Month (A) Deferral: Amount 1/ Deferred Taxes

Deferral: Amount 1/ Deferred Taxes

0.0028

0.0027

December-2011 Deferral: Amount 1/ Deferred Taxes

0.0028

49

January-2012

0.0028

50

1/ See Appendix D, Schedule 3.

51

2/ See Appendix D, Schedule 15, Column (H).

52

3/ Interest Compounded Quarterly

Cumulative Interest (F)

1,758.15

44,579.67

1,681.18

46,260.85

1,716.61

47,977.46

1,392.14

49,369.60

(5,250.81)

(9,586.11) 613,074.26

(194,950.41) 73,911.93

2/

Interest (E)

86,126.18 3/

622,660.37

(14,482.70) 4,896.59

2/

Balance For Interest Calculation (D)

627,911.18

(7,414.27) 2,163.46

2/

November-2011 Deferral: Amount 1/ Deferred Taxes

133,380.57 (51,577.60)

2/

October-2011

Monthly Activity (C)

(115,882.54) 3/ 497,191.72

Appendix D Schedule 15

Transcontinental Gas Pipe Line Company, LLC

Computation of Deferred Taxes Transmission Electric Compressor Cost Station 207 - Commodity

Taxes On Deferral Line No.

Month (A)

1

January - 2011 Balance

2

Transmission Electric Compressor Cost - Commodity

3

February-2011

4

Transmission Electric Compressor Cost - Commodity

5

March-2011

6

Transmission Electric Compressor Cost - Commodity

7

April-2011

8

Transmission Electric Compressor Cost - Commodity

9

May-2011

10

Transmission Electric Compressor Cost - Commodity

11

June-2011

12

Transmission Electric Compressor Cost - Commodity

13

July-2011

14

Transmission Electric Compressor Cost - Commodity

15

August-2011

16

Transmission Electric Compressor Cost - Commodity

17

September-2011

18

Transmission Electric Compressor Cost - Commodity

19

October-2011

20

Transmission Electric Compressor Cost - Commodity

21

November-2011

22

Transmission Electric Compressor Cost - Commodity

23

December-2011

24

Transmission Electric Compressor Cost - Commodity

Federal (B)

State (C)

(38,003.34)

(5,429.05)

9,916.09

1,416.58

38,073.22

Federal On State (D)

1,900.17

Taxes On Carrying Charges Federal Federal State On State (E) (F) (G)

Total (H)

378.70

54.10

(18.94)

(41,118.36)

(495.80)

279.10

39.87

(13.95)

11,141.89

5,439.03

(1,903.66)

329.44

47.06

(16.47)

41,968.62

49,238.43

7,034.06

(2,461.92)

383.47

54.78

(19.17)

54,229.65

49,598.36

7,085.48

(2,479.92)

482.40

68.91

(24.12)

54,731.11

(13,233.21)

(1,890.46)

661.66

547.37

78.20

(27.37)

(13,863.81)

(54,675.07)

(7,810.72)

2,733.75

548.13

78.30

(27.41)

(59,153.02)

45,359.46

6,479.92

(2,267.97)

453.01

64.72

(22.65)

50,066.49

46,683.20

6,669.03

(2,334.16)

511.99

73.14

(25.60)

51,577.60

(2,594.99)

(370.71)

129.75

615.35

87.91

(30.77)

(2,163.46)

(5,068.95)

(724.14)

253.45

588.41

84.06

(29.42)

(4,896.59)

(68,232.64)

(9,747.52)

3,411.63

600.81

85.83

(30.04)

(73,911.93)