Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

Effective Date: 11/01/2009, Docket: RP09-1056-000, Status: Effective

First Revised Sheet No. 18 First Revised Sheet No. 18

Superseding: Original Sheet No. 18

RATE SCHEDULE TF-1

Firm Transportation (Continued)

2. APPLICABILITY AND CHARACTER OF SERVICE (Continued)

transportation (less any fuel use reimbursement furnished in-kind

in accordance with Section 14 of the General Terms and Conditions)

by Transporter to Shipper or for the account of Shipper at the

Delivery Point(s) specified in the executed Service Agreement.

2.3 Character of Service. Transportation service rendered to Shipper

under this Rate Schedule is firm up to Shipper's Contract Demand as

specified in its executed Service Agreement, subject to the executed

Service Agreement and the limitations of this Rate Schedule, and is not

subject to curtailment or interruption except as expressly provided in

the General Terms and Conditions. Transportation service rendered under

this Rate Schedule in excess of Shipper's Contract Demand is not firm.

3. MONTHLY RATE(S)

Each month, Shipper will pay Transporter for service rendered

under this Rate Schedule the sum of the amounts specified in this

Section 3, as applicable. Only those rate provisions contained in

Sections 3.2, 3.4, 3.5 and 3.7 apply to TF-1 (Small Customers).

3.1 Reservation Charge.

(a) For TF-1 (Large Customer) service, the Reservation Charge is

the sum of the daily product of Shipper's Transportation Contract

Demand as specified in the executed Service Agreement and the Base

Tariff Reservation Charge stated on Sheet No. 5 of this Tariff

that applies to the customer category identified in the Service

Agreement. Unless specifically adjusted pursuant to Section 3.5

herein, the Maximum Base Tariff Rate set forth on Sheet No. 5 will

apply.

For capacity release service, the Reservation Charge is the

sum of the daily product of the accepted reservation charge bid