Northwest Pipeline Corporation

First Revised Volume No. 1-A

Effective Date: 11/25/1990, Docket: GT91- 5-000, Status: Effective

Original Sheet No. 318 Original Sheet No. 318 : Effective

RATE SCHEDULE TF-1

Firm Transportation

(Continued)

12. ANNUAL AND MONTHLY DEMAND-2 QUANTITIES

On or before July 6, 1988, Shipper will provide to Transporter its

Annual Demand-2 Nomination to become effective July 3, 1988. Each

twelve-month period July 1 through June 30 is termed a Nomination Year.

Such nominations shall be furnished in total for the Nomination Year and

shall establish Shipper's Demand-2 billing determinants to be reflected

on Sheet No. 602 of this FERC Gas Tariff, First Revised Volume No. 1-A

and the maximum quantity of natural gas Shipper is entitled to transport

on Transporter's system without penalties during each Nomination Year.

Shipper's Monthly Demand-2 Quantity shall be equal to 1/12 of the annual

quantity.

13. RESERVATION CHARGE ADJUSTMENTS

13.1 Daily. If during any day, Transporter fails to deliver to Shipper

the quantity of natural gas requested by Shipper up to the

Transportation Contract Demand, the Reservation Charge otherwise

payable during the month in which such day occurs shall be reduced

by an amount computed by multiplying the quantity Transporter so

failed to deliver to Shipper on such day by the sum of (a) and (b)

below:

(a) An amount per MMBtu obtained by dividing the monthly unit

Demand-1 charge by 30.4, rounded to the nearest one-hundredth

of a cent per MMBTU.

(b) The Demand-2 rate per MMBtu.

13.2 Annual. If during any Nomination Year, Transporter fails to

deliver to Shipper the quantity of natural gas requested by

Shipper up to its Annual Demand-2 Nomination, the Demand-2 charge

otherwise payable during the year in which the underdelivery

occurs shall be reduced by an amount computed by multiplying the

quantity Transporter so failed to deliver to Shipper by the

Demand-2 rate per MMBtu.