Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

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

Original Sheet No. 91-A Original Sheet No. 91-A : Effective

RATE SCHEDULE LS-2I

Liquefaction-Storage Gas Service - Interruptible

(Continued)

3. MONTHLY RATE (Continued)

3.2 Discounted Recourse Rates. Transporter reserves the right to

discount at any time the Recourse Rates for any individual Shipper

under any service agreement without discounting any other Recourse

Rates for that or another Shipper; provided, however, that such

discounted Recourse Rates shall not be less than the Minimum Currently

Effective Rates set forth on Sheet No. 8.1 of this Tariff, or any

superseding tariff. Such discounted Recourse Rates may apply to

specific volumes of gas, such as volumes of gas liquefied and injected,

vaporized and withdrawn or stored above or below a certain level or all

volumes if volumes exceed a certain level, and volumes of gas liquefied

and injected, vaporized and withdrawn or stored during specific time

periods. If Transporter discounts any Recourse Rates to any Shipper,

Transporter will file with the Commission any required reports

reflecting such discounts.

3.3 Negotiated Rates. Notwithstanding the general provisions of this

Section 3, if Transporter and Shipper mutually agree to Negotiated

Rates for service hereunder, such Negotiated Rates will apply in lieu

of the otherwise applicable rates identified in this Section 3.

3.4 Transportation Charges. The related transportation of gas to and

from the Plymouth LNG storage facility shall be subject to separate

transportation charges under applicable Rate Schedules. The rates set

forth in sub-paragraphs 3.1 and 3.3 are exclusive of the aforementioned

transportation charges.

4. FUEL GAS REIMBURSEMENT

Upon liquefaction of Shipper's gas, Shipper shall reimburse

Transporter for fuel use in-kind, as detailed in Section 14 of the

General Terms and Conditions.