National Fuel Gas Supply Corporation

Fourth Revised Volume No. 1

Effective Date: 10/14/2004, Docket: RP04-591-000, Status: Effective

First Revised Sheet No. 113 First Revised Sheet No. 113 : Effective

Superseding: Original Sheet No. 113

ESS RATE SCHEDULE

Enhanced Storage Service

1. AVAILABILITY

1.1 This rate schedule is available for storage service by National

Fuel Gas Supply Corporation (hereinafter called "Transporter")

for shippers receiving firm transportation service under the EFT

Rate Schedule (hereinafter called "Shipper").

1.2 For purposes of determining the availability of service in

processing requests for service hereunder, Transporter shall not

grant any said request for storage service (i) for which capacity

is not available on any portion of its system necessary to

provide such service on a firm basis; (ii) which could in

Transporter's judgment interfere with the integrity of its

system, or service to existing, firm transportation or firm

storage customers; or (iii) if such service does not comply with

this ESS Rate Schedule or the ESS Service Agreement. Transporter

shall not be required to grant any said request for

transportation service which would require the construction,

modification, expansion or acquisition of any facilities.

Availability of service is also subject to Section 31 of the

General Terms and Conditions - Qualification for Service.

1.3 While a determination of capacity on Transporter's system is

reported once each year, on March 1st, in accordance with Section

284.13(d)(2) of the Commission's regulations, determination of

available firm capacity on Transporter's system shall be made

from time to time as capacity becomes available or as requests

for service are received hereunder. Subject to Sections 10, 11

and 26 of the General Terms and Conditions of this tariff, in

processing requests for service hereunder, Transporter shall

allocate any available firm capacity to persons which make a

valid request under Section 31 of the General Terms and

Conditions, on a first come, first served basis determined as of

the date Transporter received a valid request.

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

General Terms and Conditions, for additional service under this

rate schedule shall include the following:

(a) Gas Quantities: The new Maximum Storage Quantity desired

by Shipper.

(b) Facilities: Identification and location of any facilities

proposed to be constructed or installed by any party

affected by the proposed additional transportation service.