Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

Effective Date: 08/01/2009, Docket: RP09-607-000, Status: Effective

First Revised Sheet No. 232H First Revised Sheet No. 232H

Superseding: Original Sheet No. 232-H

GENERAL TERMS AND CONDITIONS

(Continued)

14. OPERATING CONDITIONS (Continued)

14.19Pooling.

(a) NAESB WGQ Standards. NAESB WGQ Nominations Related

Standards 1.3.17, 1.3.18 and 1.3.64 through 1.3.77 (Version 1.8)

will apply and are incorporated by reference.

(b) General.

(i) Pools will be available as an optional service for

supply aggregation from any requested receipt point to a

pool and for delivery from a pool to any requested delivery

point on Transporter's system.

(ii) Pool boundaries are reflected on Transporter's system

map on Sheet No. 4. Associated Receipt Points for each pool

are posted on Transporter's Designated Site and will be

updated as needed to reflect the connection of new receipt

points or the abandonment of existing receipt points.

Proposed changes to pool boundaries will be posted on

Transporter's Designated Site and will be submitted to the

Commission at least 30 days prior to such changes being

implemented. Any changes to pool boundaries will be

proposed to become effective on the first day of a calendar

month.

(iii) Sections 1, 2, 3, 4, 6, 9, 10, 14, 18 and 26 of the

General Terms and Conditions of this tariff may apply to a

Pooling Party that is not a Shipper. In those instances,

the term "Shipper" will be synonymous with "Pooling Party,"

and the Pooling Party will be subject to the relevant

provisions.