Northwest Pipeline Corporation

First Revised Volume No. 1-A

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

Original Sheet No. 303 Original Sheet No. 303 : Effective

RATE SCHEDULE TI-1

Interruptible Transportation

(Continued)

4. MINIMUM MONTHLY BILL

None.

5. SHIPPER'S MAXIMUM DAILY QUANTITY AND SCHEDULED OVERRUN GAS

The executed Transportation Agreement shall specify a maximum daily

quantity of gas to be transported thereunder for Shipper. The maximum

daily quantity 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).

Upon request of Shipper, on any day Shipper may tender and

Transporter, at its option, may accept for transportation hereunder

quantities of gas in excess of Shipper's maximum daily quantity.

However, Transporter will not accept quantities of overrun gas for

transportation if it would cause curtailment of service up to maximum

daily quantity to any other Shipper under this Rate Schedule TI-1.

Shipper shall pay for such excess gas transported on any such day the

rates set forth on Sheet No. 201, in accordance with Section 3 of this

Rate Schedule TI-1.

In the event that capacity is available to provide overrun service

but not to provide all overrun service requested, interruption of

overrun service shall be consistent with Section 12 of the General

Transportation Terms and Conditions.

6. FUEL GAS REIMBURSEMENT AND BTU BALANCING

Refer to Section 14 of the General Transportation Terms and

Conditions.

7. SHIPPER'S ARRANGEMENTS PRIOR TO RECEIPT AND AFTER DELIVERY

Refer to Section 14 of the General Transportation Terms and

Conditions.