Southwest Gas Storage Company

Original Volume No. 1

Effective Date: 04/01/1999, Docket: CP97-237-001, Status: Effective

First Revised Sheet No. 54 First Revised Sheet No. 54 : Superseded

Superseding: Original Sheet No. 54

RATE SCHEDULE FSS (Continued)

FIRM STORAGE SERVICE

(k) Point of Receipt shall mean the interconnect of Panhandle

Eastern Pipe Line Company's transmission facilities and

Seller's East Area Storage Facilities and West Area Storage

Facilities, as herein defined in Sections 6.1 (o) and (p),

respectively, whereby Seller receives gas for injection

from or for the account of Buyer.

(l) Point of Delivery shall mean the interconnect of Panhandle

Eastern Pipe Line Companyþs transmission facilities and

Seller's East Area Storage Facilities and West Area Storage

Facilities, as herein defined in Sections 6.1 (o) and (p),

respectively, whereby Seller delivers gas withdrawn to or

for the account of Buyer.

(m) Dekatherm (Dt.) shall mean one thousand cubic feet of gas

(Mcf) with a heat content of 1000 Btu per cubic foot on a

measurement basis specified under Section 6.2(b) herein and

based on the same pressure base as the volumes.

(n) Electronic Gas Measurement (EGM) shall mean that form of

measurement equipment used by Seller which may consist of a

computerized remote terminal unit, transducers and other

associated power, radio and sensing and other electronic

devices to accomplish gas measurement and transfer of data,

without the use of charts.

(o) East Area Storage Facilities shall mean those storage

facilities owned by Southwest and known as the Howell

Storage Field located in Livingston County, Michigan and

the Waverly Storage Field located in Morgan and Sangamon

Counties, Illinois.

(p) West Area Storage Facilities shall mean those storage

facilities owned by Southwest and known as the Borchers

Storage Field located in Meade County, Kansas and the North

Hopeton Storage Field located in Woods County, Oklahoma.