Northwest Pipeline Corporation

First Revised Volume No. 1-A

Effective Date: 04/01/1993, Docket: RP93- 5-000, Status: Suspended

Second Revised Sheet No. 314 Second Revised Sheet No. 314 : Suspended

Superseding: First Revised Sheet No. 314

RATE SCHEDULE TF-1

Firm Transportation

(Continued)

3. MONTHLY RATE(S) (Continued)

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 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.

3.4 Adjustment of Rates: Transporter reserves the right to provide by

contract with Shipper to adjust at any time the rates specified in

this Section 3 applicable to any individual transportation for

Shipper without adjusting any other rates for any other

transportation for that or another Shipper; provided, however, that

such adjusted rate(s) shall not exceed the applicable Maximum

Rate(s) nor shall they be less than the Minimum Rate(s) per MMBtu

set forth on Sheet No. 201 of this First Revised Volume No. 1-A, or

any superseding tariff. If Transporter so adjusts any rates to any

Shipper, Transporter shall file with the Federal Energy Regulatory

Commission any required reports reflecting such adjusted rates.

4. MINIMUM MONTHLY BILL

For Rate Schedule TF-1 Large Customers the minimum monthly bill is

the Reservation Charge for the month. There is no minimum monthly bill

for the Rate Schedule TF-1 Small Customers.

5. TRANSPORTATION CONTRACT DEMAND

The Transportation Contract Demand shall be the largest number of

MMBtu Transporter is obligated to transport for Shipper under this Rate

Schedule on any one day, and shall be specified in the executed

Transportation Agreement for service under this Rate Schedule.

The Transportation Contract Demand refers to the quantity of gas to

be delivered by Transporter to Shipper after transportation, at the

Delivery Point(s), (after fuel reimbursement furnished in-kind, if the

executed Transportation Agreement so provides).