1 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 8, 1997 ------------------------------- Northwest Pipeline Corporation - -------------------------------------------------------------------------------- (Exact name of registrant as specified in its charter) Delaware 1-7414 87-0269236 - -------------------------------------------------------------------------------- (State or other (Commission (I.R.S. Employer jurisdiction of File Number) Identification No.) incorporation) 295 Chipeta Way, Salt Lake City, UT 84108 - -------------------------------------------------------------------------------- (Address of principal executive offices) (zip code) Registrant's telephone number, including area code: 801/583-8800 ----------------------------- Not Applicable - -------------------------------------------------------------------------------- (Former name or former address, if changed since last report) 2 Item 5. Other Events The Company is undertaking a debt restructuring plan expected to lower its long-term interest rates. The debt retirements will be accomplished by redemption, open-market repurchases and tender offers for certain debt securities. 3 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. NORTHWEST PIPELINE CORPORATION Date: September 8, 1997 By: /S/ DAVID M. HIGBEE --------------------------- Name: David M. Higbee Title: Secretary