National Fuel Gas Supply Corporation

Fourth Revised Volume No. 1

Effective Date: 04/01/2007, Docket: RP06-393-004, Status: Effective

Second Revised Sheet No. 114 Second Revised Sheet No. 114 : Effective

Superseding: First Revised Sheet No. 114

ESS RATE SCHEDULE

Enhanced Storage Service

2. APPLICABILITY AND CHARACTER OF SERVICE

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

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

where specifically referenced in the ESS Service Agreement,

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

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

ESS Service Agreement. This ESS Rate Schedule, in conjunction

with the EFT Rate Schedule, sets forth the terms and conditions of

the "no-notice" transportation service required by Commission

Order No. 636 et seq.

2.2 Service hereunder shall be provided on a firm basis. However,

service may be interrupted for any of the reasons set out in

Section 8 of the General Terms and Conditions hereof, or whenever

necessary to maintain gas quality or the integrity of

Transporter's system.

2.3 Service hereunder shall consist of the receipt of natural gas

delivered to storage facilities utilized by Transporter pursuant

to Shipper's EFT Service Agreement, the injection of gas into

storage facilities utilized by Transporter, the storage and

withdrawal of that gas, and the delivery of that gas, after

reductions as set out in the ESS Service Agreement and Section 3

of this ESS Rate Schedule, into Transporter's transmission

facilities for subsequent transportation pursuant to Shipper's

EFT Service Agreement. Except as provided under Subsections 2.6

and 2.7 hereof, Shipper shall have no right:

(a) to tender any gas for injection during periods of time not

within the Injection Period, which shall commence April 1st

and end November 1st,

(b) to tender for injection on any day a quantity of gas in

excess of the sum of the Maximum Daily Injection Quantity

(MDIQ) specified in the ESS Service Agreement, or the

percentage thereof as is applicable pursuant to Section

2.11 hereof, and a quantity sufficient to satisfy the

retentions described in Section 3.3 hereof,