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. 94 First Revised Sheet No. 94

Superseding: Original Sheet No. 94

RATE SCHEDULE LS-2I

Liquefaction-Storage Gas Service - Interruptible

(Continued)

7. VAPORIZATION FROM STORAGE AND DELIVERY TO SHIPPER (Continued)

7.2 Notice Required. The notice given by Shipper to Transporter for

vaporization on any day shall be prior to the commencement of such day;

provided, however, that commencement of actual delivery for

transportation shall be determined by system operating conditions.

Shipper may request a change in the daily quantity scheduled for

vaporization during the Intraday 1 and Intraday 2 Nomination Cycles

pursuant to Section 14.1 of the General Terms and Conditions.

7.3 Daily Vaporization in Excess of Shipper's Storage Demand Volume.

If Shipper desires vaporization in excess of its Storage Demand Volume,

Shipper and Transporter may mutually agree to amend the Executed

Service Agreement to increase the applicable quantity.

7.4 Vaporization During a Liquefaction Period. Shipper may nominate

gas out of Shipper's Storage Capacity Balance for vaporization and

delivery for transportation to Shipper on any day during the

liquefaction period. However, such vaporization and delivery will be

subject to the priority of service and curtailment policy in Section 12

of the General Terms and Conditions.