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. 210C First Revised Sheet No. 210C

Superseding: Original Sheet No. 210-C

GENERAL TERMS AND CONDITIONS

(Continued)

5. BILLING AND PAYMENT (Continued)

(d) The charges due and payable by Shipper for services rendered

during the preceding Month or Months.

(e) The penalties due, if any, pursuant to Sections 14 and 15 of

the General Terms and Conditions of this tariff.

5.3 Payment by Shipper. NAESB WGQ Invoicing Related Standards 3.3.17

and 3.3.18 (Version 1.8) will apply and are incorporated by reference.

On or before the twenty-fifth (25th) day of each calendar month,

Shipper shall make payment to Transporter for all amounts due

Transporter as set forth on the statement referred to in Section 5.2.

Unless otherwise agreed to by Transporter, such payment shall be made by

wire transfer on or before the due date to a depository designated by

Transporter on its invoice. If Transporter agrees to accept payment by

check, and unless otherwise agreed to by Transporter, such payment must

be received on or before the twenty-fifth (25th) day of each calendar

month at the address specified by Transporter on its Designated Site.

If the 25th falls on a day that the designated depository is not open in

normal course of business to receive Shipper's payment, or the 25th

falls on a day that payment by check cannot be received by Transporter

in normal course of business, then Shipper's payment by wire transfer

shall be made, or payment by check shall be received, on or before the

business day prior to the 25th that such depository or delivery is

available.