Petal Gas Storage, L. L. C.

Original Volume No. 1

Effective Date: 01/09/2010, Docket: RP10-229-000, Status: Effective

Original Sheet No. 27 Original Sheet No. 27

FSS-1 RATE SCHEDULE

FIRM STORAGE SERVICE (Continued)

(h) Regulatory Fees and Charges. Customer shall reimburse Petal for all

fees and charges, as required by the Commission or any other regulatory

body, that are related to service provided under this rate schedule.

(i) ACA Charge. An Amount determined as the product of the total quantity

of gas in Dth delivered by Petal for the account of Customer during the

billing month and the ACA rate per Dth set forth in this FERC Gas

Tariff. The ACA is applicable to Petal's Rate Schedule FSS-1, if not

collected under Petal's Rate Schedule FTS or ITS.

6. MONTHLY BILL

The monthly bill for firm storage service shall reflect the applicable charges

set forth under Section 5 of this rate schedule at rates set forth in Customer's

storage service agreement.

7. TERM

The term for service under this rate schedule shall be as set forth in the

executed firm storage service agreement.

8. AUTHORIZATION, RATES, TERMS AND CHANGES

8.1 The FSS-1 Agreement and the respective obligations of the parties,

hereunder are subject to all valid laws, orders, rules and regulations

of duly constituted authorities having jurisdiction, and are

conditioned upon the issuance, by the FERC, and any state or local

governmental agency having jurisdiction, of requisite authorization for

Petal to provide the storage service contemplated hereby and to

construct and operate the gas storage facilities necessary to provide

such storage service and for any connected pipeline to transport

natural gas to/from the Point(s) of Receipt/Delivery necessary to

effect the storage service provided for herein.

8.2 Petal shall have the right to propose to the FERC or other governing

regulatory body such changes in its rates and terms of service as it

deems necessary, and this Agreement shall be deemed to include any

changes which are made effective pursuant to order or regulation or

provisions of law, without prejudice to Customer's right to protest the

same; provided however, that any negotiated rates between Petal and its

Customer(s) shall remain in effect during the term of the FSS-1

Agreement(s).