Trunkline Gas Company, LLC

Third Revised Volume No. 1

Effective Date: 02/25/2006, Docket: RP06-186-000, Status: Effective

First Revised Sheet No. 421 First Revised Sheet No. 421 : Effective

Superseding: Original Sheet No. 421

RATE SCHEDULE EFT (Continued)

ENHANCED FIRM TRANSPORTATION SERVICE

FORM OF SERVICE AGREEMENT

Exhibit A hereto states the Points of Receipt and Points of

Delivery. Exhibit A may be revised from time to time by written

agreement between Trunkline and Shipper and, as may be revised, is by

this reference incorporated in its entirety into this Agreement and made

an integral part hereof. Shipper's Maximum Daily Quantity shall be

assigned among the primary Points of Receipt set out on Exhibit A, as

well as among the primary Points of Delivery set out on Exhibit A. Such

assignment may be changed, subject to the availability of capacity, in

accordance with the General Terms and Conditions.

ARTICLE 2 - TERM

Trunkline shall provide firm Transportation service for Shipper

pursuant to this Agreement for the term stated on Exhibit A.

ARTICLE 3 - RATES AND CHARGES

For the services provided or contracted for hereunder, Shipper

agrees to pay Trunkline the then-effective, applicable rates and charges

under Trunkline's Rate Schedule EFT filed with the Commission, as such

rates and charges and Rate Schedule EFT may hereafter be modified,

supplemented, superseded, or replaced generally or as to the service

hereunder. Trunkline reserves the right from time to time to

unilaterally file and to make effective any such changes in the terms or

rate levels under Rate Schedule EFT and the applicability thereof, the

General Terms and Conditions or any other provisions of Trunkline's

Tariff, subject to the applicable provisions of the Natural Gas Act and

the Commission's Regulations thereunder.

From time to time Shipper and Trunkline may agree in writing on a

level of discount of the otherwise applicable rates and charges

hereunder pursuant to the effective applicable provisions of Rate

Schedule EFT and subject to the Regulations and Orders of the

Commission. For example, Shipper and Trunkline may agree that a

specified discounted rate shall apply: (a) only to certain Quantities

under this Agreement; (b) only if specified Quantity levels are actually

achieved or only with respect to Quantities below a specified level; (c)

only during specified time periods; (d) only to specified Points of

Receipt, Points of Delivery, mainline segments, transportation paths or