Trunkline Gas Company, LLC

Third Revised Volume No. 1

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Effective Date: 06/13/2010, Docket: RP10-731-000, Status: Effective

Second Revised Sheet No. 500 Second Revised Sheet No. 500

Superseding: First Revised Sheet No. 500

RATE SCHEDULE FSS (Continued)

FIRM STORAGE SERVICE

FORM OF SERVICE AGREEMENT

EXHIBIT B

Agreement

For

Firm Storage Service

Under Rate Schedule FSS

Contract No. ______________

NEGOTIATED RATE AGREEMENT

Shipper agrees to the Negotiated Rate option in accordance with

Section 3.7 of Rate Schedule FSS and notifies Trunkline that it

desires to be billed, and agrees to pay, the charges specified below

for the period commencing __________, _________ and continuing until

__________, _________. Shipper acknowledges that this election is an

alternative to the billing of charges for Rate Schedule FSS set forth

on effective Tariff Sheet No. 19, as revised from to time. Shipper

also acknowledges that its election constitutes waiver of its

reliance on and its right to use the recourse rates which are

available to it under the Rate Schedule FSS.

Specification of Negotiated Rate:

SHIPPER: _________________________________

BY: _________________________________

_________________________________

(Please type or print name)

Trunkline Gas Company, LLC

BY: _________________________________

_________________________________

(Please type or print name)

DATED: ___________________________________

SUPERSEDES EXHIBIT B DATED: ______________