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. 70 First Revised Sheet No. 70

Superseding: Original Sheet No. 70

RATE SCHEDULE LS-1

Liquefaction-Storage Gas Service

1. AVAILABILITY

This Rate Schedule is available only to those existing Shippers who

(i) have contracted for Rate Schedule LS-1 liquefaction-storage service

and have received authorization under Section 7(c) of the Natural Gas

Act for the purchase of such service from Transporter when Shipper and

Transporter have executed Service Agreements for service under this Rate

Schedule, and (ii) have arranged for the related transportation of gas

to and from the Plymouth LNG Facility under one of Transporter's

transportation rate schedules.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 Applicability. This Rate Schedule shall apply to the liquefaction-

storage gas service rendered by Transporter to Shipper under the

executed Service Agreement for such service.

2.2 Service Components. Service under this Rate Schedule shall consist

of the liquefaction and storage by Transporter for Shipper's account of

gas transported to the LNG facility under a separate executed Service

Agreement pursuant to Rate Schedules TF-1 or TI-1, the vaporization of

such stored gas, and delivery to Shipper for transportation under a

separate executed Service Agreement pursuant to Rate Schedules TF-1, TF-

2 or TI-1. Delivery of natural gas by Shipper to Transporter for

liquefaction and by Transporter to Shipper upon vaporization shall be at

the point of interconnection between Transporter's Plymouth LNG Facility

and Transporter's main transmission line.

2.3 Character of Service. Storage service rendered to Shipper under

this Rate Schedule, within the limitations described in the Service

Agreement and in Sections 7 and 8 of this Rate Schedule, shall be firm

and shall not be subject to curtailment or interruption except as

expressly provided in the General Terms and Conditions of Transporter's

Tariff.