Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

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Effective Date: 01/31/2008, Docket: RP08-130-000, Status: Effective

Original Sheet No. 86 Original Sheet No. 86 : Effective

RATE SCHEDULE LS-2F

Liquefaction-Storage Gas Service - Firm

(Continued)

10. EVERGREEN PROVISION

10.1 Five Year Notice Unilateral Evergreen Provision. If Transporter

and Shipper agree to include a five year notice unilateral evergreen

provision as indicated on Exhibit A of the Service Agreement, the

following conditions will apply:

(a) The established rollover period will be one year.

(b) Shipper may terminate the Service Agreement in its entirety

upon the primary term end date or upon the conclusion of any

evergreen rollover period thereafter by giving written notice to

Transporter so stating at least five years before the termination

date.

(c) The termination notice required under Section 10.1(b) will

be deemed given when posted on Transporter's Designated Site.

10.2 One Year Notice Unilateral Evergreen Provision. For a Service

Agreement that has a primary term of at least 15 years, Transporter and

Shipper may agree to include a one year notice unilateral evergreen

provision as indicated on Exhibit A of the Service Agreement, in which

case the following conditions will apply:

(a) The established rollover period will be one year.

(b) Shipper may terminate the Service Agreement in its entirety

upon the primary term end date or upon the conclusion of any

evergreen rollover period thereafter by giving written notice to

Transporter so stating at least one year before the termination

date.

(c) The termination notice required under Section 10.2(b) will

be deemed given when posted on Transporter's Designated Site.

10.3 Bi-Lateral Evergreen Provision. If Transporter and Shipper agree

to include a bi-lateral evergreen provision as indicated on Exhibit A of

the Service Agreement, the following conditions will apply: