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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): April 16, 2003


                            NorthWestern Corporation
             (Exact name of registrant as specified in its charter)





                                                                                                 
                     Delaware                                          0-692                           46-0172280
  (State or other jurisdiction of incorporation)              (Commission File Number)     (IRS Employer 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 and Regulation FD Disclosure.

On April 16,  2003,  NorthWestern  Corporation  (the  "Company")  issued a press
release  discussing results for the fourth quarter of 2002 and for the full year
of 2002.  The press  release also  discussed  the  restatement  of the Company's
quarterly  results for the first three  fiscal  quarters of 2002,  each of which
were  included  in  Quarterly  Reports on Form  10-Q/A  that were filed with the
Securities  and Exchange  Commission  on April 15, 2003.  The press release also
provided an update on the Company's  previously-announced  turnaround  plan. The
press release is included as Exhibit 99.1 hereto and is  incorporated  herein by
reference. The press release contains  forward-looking  statements regarding the
Company and includes a cautionary statement  identifying  important factors that
could cause actual results to differ materially from those anticipated.

Item 7.  Financial Statements and Exhibits

EXHIBIT NO.       DESCRIPTION OF DOCUMENT
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99.1*             Press Release of NorthWestern Corporation dated April 16, 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


                                  By: /s/ Kipp D. Orme
                                     -------------------------------------------
                                     Kipp D. Orme
                                     Vice President and Chief Financial Officer

Date:  April 16, 2003







                                Index to Exhibits
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EXHIBIT NO.       DESCRIPTION OF DOCUMENT
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99.1*             Press Release of NorthWestern Corporation dated April 16, 2003
* filed herewith