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. 210 First Revised Sheet No. 210

Superseding: Original Sheet No. 210

GENERAL TERMS AND CONDITIONS

(Continued)

5. BILLING AND PAYMENT

5.1 Statement by Shipper. NAESB WGQ Flowing Gas Related Standard

2.3.7 (Version 1.8) will apply and is incorporated by reference.

Except where Transporter is the party designated as the party

operating and maintaining the delivery point, Operator shall report or

cause to be reported to Transporter the daily volumes and gross heating

value of gas delivered pursuant to the Service Agreement by telephone,

fax, Internet E-mail or other electronic means agreed to between the

parties to Transporter's Gas Measurement Department by the fifth (5th)

business day of the calendar month following the month of delivery of

such volumes. Shipper shall furnish Transporter's Gas Measurement

Department with a written statement that confirms such reported volumes

by the tenth (10th) business day of the calendar month following the

month of delivery.

5.2 Statement by Northwest. The following NAESB WGQ Invoicing Related

Standard 3.3.14 (Version 1.8) will apply:

"The imbalance statement should be rendered prior to or with

the invoice, and the transportation invoice should be prepared

on or before the 9th business day after the end of the

production month. Rendered is defined as postmarked,

time-stamped, and delivered to the designated site."

NAESB WGQ Flowing Gas Related Standard 2.3.28, Invoicing Related

Standards 3.3.1 through 3.3.13, 3.3.20 and 3.3.22 through 3.3.26, and

Capacity Release Related Standards 5.3.22 and 5.3.23 (Version 1.8) also

will apply and are incorporated by reference.