NorthWestern Energy to Host Analyst Day Event and Webcast

          NorthWestern Energy to Host Analyst Day Event and Webcast

PR Newswire

SIOUX FALLS, S.D., Dec. 6, 2013

SIOUX FALLS, S.D., Dec. 6, 2013 /PRNewswire/ -- NorthWestern Corporation d/b/a
NorthWestern Energy (NYSE: NWE) will conduct its 2013 Analyst Day Event in New
York City on Monday, December 9, 2013. The event will include a presentation
by the Company's executive team as well as comments by the Dr. E. Linn Draper,
Jr (Chairman of the Board) and Steve Adik (Audit Committee Chair). The
presentation will include a Company overview, an update on current projects
and a discussion on the Company's strategic plans and opportunities.

The Analyst Day event will be webcast live on December 9, 2013, at 3:00 p.m.
Eastern time on the Internet at http://www.northwesternenergy.com under the
"Our Company / Investor Relations / Presentations and Webcasts" heading or by
visiting http://services.choruscall.com/links/nwe131209.html.To listen and
view the slideshow presentation, please go to the site at least 10minutes in
advance of the event to register. An archived webcast will be available
shortly after the event and will be available until December 9, 2014.

About NorthWestern Energy (NYSE: NWE)
NorthWestern Energy provides electricity and natural gas in the Upper Midwest
and Northwest, serving approximately 673,200 customers in Montana, South
Dakota and Nebraska. More information on NorthWestern Energy is available on
the company's website at www.northwesternenergy.com.

SOURCE NorthWestern Corporation

Website: http://www.northwesternenergy.com
Contact: Media, Claudia Rapkoch, (866) 622-8081,
Claudia.rapkoch@northwestern.com, or Investors, Travis Meyer, (605) 978-2967,
Travis.meyer@northwestern.com