Southwest Gas Storage Company

First Revised Volume No. 1

Effective Date: 03/01/2004, Docket: RP04-146-000, Status: Effective

Second Revised Sheet No. 119 Second Revised Sheet No. 119 : Effective

Superseding: First Revised Sheet No. 119

GENERAL TERMS AND CONDITIONS

(Continued)

6. CAPACITY RELEASE

6.1 Capacity Eligible for Release

Shippers under Rate Schedule FSS shall be permitted to release

their capacity on a temporary or permanent basis, in accordance

with this Section 6. Capacity which may be assigned to the

Replacement Shipper hereunder shall be limited to the firm

capacity reserved by the Releasing Shipper, as defined by the

primary Points of Receipt and the primary Points of Delivery

contained in the released capacity. Releases may be made on an

interruptible (i.e., subject to recall) or firm basis and shall be

billed by Southwest based on usage.

6.2 Shipper Release Notice

(A) A Shipper that desires to release any or all of its firm

capacity under this Section 6 must notify Southwest

electronically on the Messenger system or through

electronic data interchange of its intent to release capacity

and the terms of the release (hereinafter referred to as

"Shipper Notice"). A Shipper Notice shall be posted on the

Messenger system upon receipt by Southwest or such later

time which must comply with the timeline set forth in Section

6.4(B) herein, as requested by Releasing Shipper. This

Shipper Notice shall include:

(1) Releasing Shipper's contract number;

(2) The specific quantity of capacity to be released;

(3) If the request for release is on a permanent basis;

(4) The Points of Receipt and Points of Delivery at which

Releasing Shipper will release capacity and the quantity

of capacity to be released at each point;