Marketing Affiliates Allocation Log

Northwest Pipeline 067977322

Posting revised 11/29/2007                                                                                                       

Shipper Name Designation Affiliated with Pipeline Contract Type of Service Eff. Begin Date Eff. End Date Allocation Method
WILLIAMS GAS MARKETING, INC.* Marketer Yes 124478 SGS-2I 10/18/1999 10/31/2007 Priority of Service

* On November 16, 2007, Williams Power Company, Inc. changed its name to Williams Gas Marketing, Inc.