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                       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): November 20, 2002


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




           Delaware                        0-692                  46-0172280
 (State or other jurisdiction     (Commission File Number)      (IRS Employer
     of incorporation)                                       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 November 20, 2002, NorthWestern Corporation ("NorthWestern") issued the press
release  attached  hereto as Exhibit 99.1 and  completed  the final stage of its
acquisition of the Montana utility  operations of its  subsidiary,  NorthWestern
Energy, L.L.C.  ("NorthWestern  Energy"),  effective as of November 15, 2002, in
accordance with the Asset and Stock Transfer  Agreement dated as of November 15,
2002 by and between  NorthWestern  Energy and  NorthWestern  attached  hereto as
Exhibit 10.1.  The  transaction  was approved by the Federal  Energy  Regulatory
Commission (FERC) on November 15, 2002. For additional  information,  please see
the press release and Asset and Stock Transfer Agreement.

Item 7.        Financial Statements and Exhibits

EXHIBIT NO.    DESCRIPTION OF DOCUMENT
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10.1*          Asset and Stock Transfer  Agreement dated as of November 15, 2002
               by and  between  NorthWestern  Energy,  L.L.C.  and  NorthWestern
               Corporation

99.1*          Press Release  of  NorthWestern  Corporation,  dated November 20,
               2002

* filed herewith





                                   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 - Finance and Chief
                                          Financial Officer

Date:  November 20, 2002


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


EXHIBIT NO.        DESCRIPTION OF DOCUMENT
- ------------------ -------------------------------------------------------------
10.1*              Asset and Stock Transfer  Agreement  dated as of November 15,
                   2002  by  and  between   NorthWestern   Energy,   L.L.C.  and
                   NorthWestern Corporation

99.1*              Press Release of  NorthWestern  Corporation,  dated  November
                   20, 2002

* filed herewith


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