Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

Effective Date: 02/20/2009, Docket: RP09-227-000, Status: Effective

First Revised Sheet No. 265F First Revised Sheet No. 265F

Superseding: Original Sheet No. 265F

. .

GENERAL TERMS AND CONDITIONS

(Continued)

22.9 CAPACITY RELEASE TIMELINES (Continued)

Non-Biddable Releases.

Timeline pertains to a non-Business Day as well as a Business Day:

Posting:

Timely Cycle: 10:30 (9:30) A.M.

Evening Cycle: 5:00 (4:00) P.M.

Intraday 1 Cycle: 9:00 (8:00) A.M.

Intraday 2 Cycle: 4:00 (3:00) P.M.

Contract Issued: Within One Hour of

Award Posting

Nomination Possible: Next Available

Nomination Cycle

for Effective Date

of Contract

Transporter may extend the open season periods for those releases wherein the

Releasing Shipper has requested volumetric rate bids, or where the Releasing

Shipper has requested a method of evaluating bids not specified in this

Tariff, or where the terms and conditions are too complex to handle through

Transporter's automated posting and bidding procedures. Such extended period

of time shall end at least two (2) business days prior to the effective date

of the release.