Texas Gas Transmission, LLC

Third Revised Volume No. 1

Effective Date: 04/01/2009, Docket: RP00-426-042, Status: Effective

Original Sheet No. 86A Original Sheet No. 86A

Eligible Secondary Delivery Point(s): ANR-Burdette, Meter No. 9503

Trunkline-Burdette, Meter No. 9504

Tennessee-Isola, Meter No. 9505

Tennessee-Greenville, Meter No. 9500

Sonat-Kosciusko, Meter No. 9559

Columbia Gulf-Isola, Meter No. 9519

Negotiated Rate(s): The rates set forth below will remain in effect for the term of this Agreement without regard to Texas Gas' maximum

or minimum applicable rates.

This Negotiated Rate Agreement shall in no event be construed as waiving any rights that Southwestern has under the

MFN Contract (defined below) or relieving Texas Gas of its obligations to Southwestern under the MFN Contract.

Demand Rate: $0.1450 per MMBtu per day

Commodity Rate: $0.0010 per MMBtu, plus applicable ACA surcharge

Overrun Rate using

Eligible Receipt and

Delivery Points: $0.1450 per MMBtu, plus applicable ACA surcharge

The Negotiated Overrun Rate is limited to total gas quantities of 15% of Customer's Firm Transportation Contract

Demand.

Fuel Use, Loss and

Unaccounted For: 0.25% per MMBtu (beginning on the Effective Date through March 31, 2010)

0.30% per MMBtu (beginning April 1, 2010 through the Negotiated Rate Termination Date)

Texas Gas' maximum applicable transportation rates shall apply during any Renewal Term; provided, however, that

during the first two (2) Renewal Terms, the Negotiated Demand, Commodity, Fuel and Overrun Rates shall apply as long

as Southwestern maintains a contract demand in each Renewal Term that is at least fifty percent (50%) of the contract

demand in the immediately preceding Initial Term or Renewal Term as the case may be.

Point Qualification(s): The Negotiated Demand, Commodity, Fuel and Overrun Rates shall apply to (i) all transactions using Eligible Primary

and/or Secondary Points and (ii) any changes in primary points using Eligible Points. Any transaction that uses a

point other than an Eligible Point shall be at Texas Gas' maximum applicable transportation and fuel rates.

Other:

Segmenting Restrictions: To the extent Southwestern segments its firm capacity utilizing Eligible Receipt and Delivery points without

exceeding the Transportation Contract Demand in any segment, then it will pay the Negotiated Commodity Rate on all

segmented deliveries and no additional demand charges shall apply.

*Continued on Sheet No. 86B