Northwest Pipeline Corporation

First Revised Volume No. 1-A

Effective Date: 04/01/1993, Docket: RP93- 95-000, Status: Effective

Original Sheet No. 313-A Original Sheet No. 313-A : Effective

RATE SCHEDULE TF-1

Firm Transportation

(Continued)

3. MONTHLY RATE(S) (Continued)

(b) An amount obtained by multiplying (i) the quantity of

MMBtu delivered by Transporter to Shipper after

transportation during the month, after reduction for fuel

provided in kind, if applicable times (ii) the sum of the

applicable GRI adjustment, the ACA and the SSP components

in cents per MMBtu. This charge shall be subject to

adjustment in accordance with Sections 13, 16 and 19 of

the General Transportation Terms and Conditions.

3.3 Account No. 858 Demand Charge: A Fixed Monthly Charge of

$3,728. This charge is contained on Sheet No. 17 of

Transportion's Volume No. 1 Tariff, and the derivation of such

charge is explained in Section 13 (b) below.

3.4 Account No. 858 Commodity Charge: Lump sum payment per month

calculated in accordance with Section 13(a) below.

3.5 Additional Facility Charge: In the event that additional

facilities, other than those specified in Section 1(b) herein,

are required to permit continued service to Northwest's

transportation customers under Rate Schedule TF-1, the TF-1

transportation customers shall pay, in addition to the rate(s)

stated in this Section 3, the prorated (based on Transportation

Contract Demand) cost of service attributable to any such

incremental facilities until such time as a different allocation

procedure is specified by Commission order.