National Fuel Gas Supply Corporation

Fourth Revised Volume No. 1

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Effective Date: 10/25/2009, Docket: RP09-1072-000, Status: Effective

Second Revised Sheet No. 128 Second Revised Sheet No. 128

Superseding: First Revised Sheet No. 128

ISS RATE SCHEDULE

Interruptible Storage Service

1. AVAILABILITY

1.1 This rate schedule is available for interruptible storage service

by National Fuel Gas Supply Corporation (hereinafter called

"Transporter") for any person (hereinafter called "Shipper")

provided that: (i) capacity is available in storage fields

utilized by Transporter from time to time; (ii) Shipper makes a

request for service as set forth in Section 31 of the General

Terms and Conditions and executes a service agreement for

interruptible storage service under this ISS Rate Schedule in the

form contained in this Tariff and has entered into a service

agreement under Transporter's FT, FT-S, FST, EFT or IT Rate

Schedule providing for the receipt and delivery of gas

attributable to service hereunder; and (iii) said service complies

with the terms and conditions of this ISS Rate Schedule.

1.2 In addition to the information specified in Section 31 of the

General Terms and Conditions of this tariff, a request for service

under this rate schedule shall include the following:

Gas Quantities: The Maximum Daily Injection and Withdrawal

Quantities and the Maximum Storage Quantity (MSQ) stated in

dekatherms.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 The storage service provided under this ISS Rate Schedule shall be

performed under Subpart 284G of the Commission's Regulations or,

where specifically referenced in the ISS Service Agreement,

Subpart 284B of such regulations. This ISS Rate Schedule shall

apply to all gas stored by Transporter for Shipper pursuant to an

ISS Service Agreement.

2.2 (a) Service hereunder shall be provided on an interruptible

basis. Interruption of service includes decreasing,

suspending or discontinuing both the receipt and delivery of

gas.

(b) Service hereunder will be interrupted whenever necessary to

effect injections or withdrawals for firm storage customers.