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                                  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)



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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
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99.1*        Press Release of NorthWestern Corporation dated July 1, 2003

* filed herewith


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                                   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


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                                Index to Exhibits
                                -----------------

EXHIBIT NO.  DESCRIPTION OF DOCUMENT
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99.1*        Press Release of NorthWestern Corporation dated July 1, 2003

* filed herewith


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