------------------------------------------------------------------------------- ------------------------------------------------------------------------------- UNITED STATES 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): July 1, 2003 NorthWestern Corporation (Exact name of registrant as specified in its charter) Delaware 0-692 46-0172280 (State or other jurisdiction (Commission File (IRS Employer of incorporation) Number) Identification No.) 125 South Dakota Avenue 57104 Sioux Falls, South Dakota (Zip Code) (Address of principal executive offices) (605) 978-2908 ---------------------------- (Registrant's telephone number, including area code) ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- Item 5. Other Events On July 1, 2003, NorthWestern Corporation (the "Company") issued a press release announcing that the Company had closed on the sale of its One Call Locators, Ltd. subsidiary ("One Call"), an underground utilities locating service. The press release is included as Exhibit 99.1 hereto and is incorporated herein by reference. The press release contains forward-looking statements regarding One Call. Item 7. Financial Statements and Exhibits EXHIBIT NO. DESCRIPTION OF DOCUMENT - -------------------------------------------------------------------------------- 99.1* Press Release of NorthWestern Corporation dated July 1, 2003 * filed herewith 2 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. NorthWestern Corporation /s/ Eric R. Jacobsen ------------------------------- Eric R. Jacobsen Senior Vice President, General Counsel and Chief Legal Officer Date: July 1, 2003 3 Index to Exhibits ----------------- EXHIBIT NO. DESCRIPTION OF DOCUMENT - -------------------------------------------------------------------------------- 99.1* Press Release of NorthWestern Corporation dated July 1, 2003 * filed herewith 4