Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

Effective Date: 05/08/2008, Docket: RP08-311-000, Status: Effective

First Revised Sheet No. 101 First Revised Sheet No. 101 : Effective

Superseding: Original Sheet No. 101

RATE SCHEDULE TF-2

Firm Redelivery Transportation

(Continued)

3. MONTHLY RATE(S)

2.3 Capacity Release Service. Capacity Release Service is service

initiated pursuant to Section 22 of the General Terms and Conditions

and an executed Service Agreement for Rate Schedule TF-2 service.

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.

3.1 Reservation Charge:

(a) The sum of the daily product of Shipper's Monthly Billing

Quantity as specified in the executed Service Agreement and the

reservation charge unit rate which is stated on Sheet No. 5 of

this Tariff. The Monthly Billing Quantity shall be determined for

each Shipper and Service Agreement as specified in Section 6

herein. Unless specifically adjusted pursuant to Section 3.3

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

price which was bid by a Replacement Shipper or a Prearranged

Replacement Shipper under the bidding procedures for capacity

releases set forth in Section 22 of the General Terms and

Conditions and the Monthly Billing Quantity applicable to the

Replacement Shipper or the Prearranged Replacement Shipper.

(b) Shipper shall commence payment of the Reservation Charges on

the later of the effective date of the Service Agreement, the

receipt of all necessary regulatory approvals, or the date the

facilities necessary for firm service under this Rate Schedule are

placed in service, unless otherwise agreed to by the parties.

3.2 Volumetric Charge: An amount obtained by multiplying (i) the quantity of

Dth scheduled for delivery by Transporter to Shipper after transportation

during the month, after reduction for fuel use reimbursement furnished in kind

in accordance with the terms of the executed Service Agreement and Section 14

of the General Terms and Conditions, by (ii) the Currently Effective

Volumetric Transportation rate, as applicable, as set forth on Sheet No. 5 of

this Tariff. Unless specifically adjusted pursuant to Section 3.3 herein, the

Maximum Base Tariff Rate set forth on Sheet No. 5 shall apply.