Tennessee Gas Pipeline Company

FIFTH REVISED VOLUME NO. 1

Effective Date: 06/01/1997, Docket: RP97- 60-002, Status: Effective

First Revised Sheet No. 617A First Revised Sheet No. 617A : Effective

Superseding: Original Sheet No. 617A

Supply Aggregation Service Agreement

(For Use Under Rate Schedule SA)

THIS AGREEMENT is made and entered into as of _____ day of ______, 19____, by and

between TENNESSEE GAS PIPELINE COMPANY, a Delaware Corporation, hereinafter referred to

as "Transporter" and ___________________, a ___________ Corporation, hereinafter

referred to as "Aggregator." Transporter and Aggregator shall collectively be referred

to herein as the "Parties."

ARTICLE I

SCOPE OF AGREEMENT

Subject to the terms, conditions and limitations hereof and of Transporter's Rate

Schedule SA, Transporter agrees to permit Aggregator to aggregate nominations for all

receipt points within pooling area(s) for delivery to confirmed transportation or supply

aggregation service(s).

ARTICLE II

CHARGES FOR SUPPLY AGGREGATION SERVICE

2.1 IMBALANCE CASH-OUTS - Commencing upon the date of execution hereof, any charges

related to monthly imbalances to be paid by Aggregator to Transporter for the

supply aggregation service provided herein shall be in accordance with

Transporter's Rate Schedules SA, LMS-PA for Supply Area Pooling Areas and LMS-MA

for Market Area Pooling Areas as well as the General Terms and Conditions of

Transporter's FERC Gas Tariff.

2.2 CHANGES IN CHARGES - Aggregator agrees that Transporter shall have the unilateral

right to file with the appropriate regulatory authority and make effective changes

in (a) the charges applicable to service pursuant to Transporter's Rate Schedule

SA, (b) the rate schedule(s) pursuant to which service hereunder is rendered, or

schedules or this Agreement. Transporter agrees that Aggregator may protest or

contest the aforementioned filings, or may seek authorization from duly

constituted regulatory authorities for such adjustment of Transporter's existing

FERC Gas Tariff as may be found necessary to assure Transporter just and

reasonable rates.

ARTICLE III

BILLINGS AND PAYMENTS

Transporter shall bill and Aggregator shall pay all charges in accordance with Articles

V and VI, respectively, of the General Terms and Conditions of Transporter's Gas Tariff.