NorthWestern to Host First Quarter 2008 Financial Results Conference Call

SIOUX FALLS, S.D., April 14  /PRNewswire-FirstCall/ -- NorthWestern Corporation d/b/a NorthWestern Energy (NASDAQ:NWEC) today announced that it will host an investor conference call on Thursday, April 24, 2008 at 11:00 a.m. Eastern Time (10:00 a.m. Central Time) to review its financial results for the quarter ended March 31, 2008.

The conference call will be webcast live on the Internet at http://www.northwesternenergy.com/ under the "Investor Information" heading. To listen, please go to the site at least 10 minutes in advance of the call to register.  An archived webcast will be available shortly after the call.

A telephonic replay of the call will be available beginning at noon ET on April 24, 2008, through May 24, 2008, at 800-475-6701, access code 919615.

About NorthWestern Energy

NorthWestern Energy is one of the largest providers of electricity and natural gas in the Upper Midwest and Northwest, serving approximately 650,000 customers in Montana, South Dakota and Nebraska.  More information on NorthWestern Energy is available on the Company's Web site at http://www.northwesternenergy.com/. 

DATASOURCE: NorthWestern Corporation



CONTACT:  Media, Bobbi Schroeppel, 1-866-622-8081,

, or Investor Relations, Dan Rausch,

[phone], , both of NorthWestern

Corporation



Web site:  http://www.northwesternenergy.com/ 

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