Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 11/01/1993, Docket: RS92- 13-004, Status: Effective

Original Sheet No. 105 Original Sheet No. 105 : Effective

RATE SCHEDULE FS-1

FIRM STORAGE SERVICE

1. AVAILABILITY

This Rate Schedule is available, on the basis described herein and is

subject to all other terms of this FERC Gas Tariff, Second Revised

Volume No. 1 (Tariff), to any party (hereinafter referred to as

"Shipper") for the storage of natural gas in the aggregate storage

facilities of Williston Basin Interstate Pipeline Company

(hereinafter referred to as "Transporter") pursuant to Part 284 of

the FERC Regulations when:

1.1 Shipper desires storage service on a firm basis to store

natural gas in Transporter's aggregate storage facilities for

later transportation to an ultimate delivery point, and

Transporter has determined that it has or will have available

capability in its storage facilities to provide the service,

without additions, enlargement, or modification of its storage

facilities. Provided, however, that nothing herein shall be

deemed to preclude or limit Transporter from making such

addition, enlargement or modification if deemed desirable by

Transporter and upon obtaining any requisite government

authorizations therefore;

1.2 Shipper has met the conditions of service specified in Section

8 hereof;

1.3 Transporter and Shipper have executed a Service Agreement for

service under this Rate Schedule; and

1.4 Storage service hereunder will be offered first to Shippers who

received sales service from Transporter under Rate Schedule G-1

or SGS-1 to its canceled FERC Gas Tariff, First Revised Volume

No. 1, on May 18, 1992. Should such Shipper(s) request more

Firm Storage Service than available, service under this Rate

Schedule will be offered on a pro rata basis based on the level

of each such Shipper's sales Maximum Daily Quantity (MDQ) as of

May 18, 1992 to the total of such sales MDQ's for all such

eligible Shippers desiring firm storage service. Any firm

storage capability under Rate Schedule FS-1 that remains after

the eligible Shippers have executed Service Agreements for

service hereunder or that later becomes available will be

offered on an open access, economic basis as further described

in Section 10 of the General Terms and Conditions.