SIOUX FALLS, S.D., Jan. 12, 2015 /PRNewswire/ -- NorthWestern Corporation d/b/a NorthWestern Energy (NYSE: NWE) today announced that it will host an investor conference call and webcast on Thursday, February 12, 2015, at 3:30 p.m. Eastern Time to review its financial results for the year ended December 31, 2014. The Company also plans to issue a news release detailing its year-end 2014 financial results the morning of February 12, 2015, prior to the stock exchange open.

The conference call will be webcast live on the Internet at www.northwesternenergy.com under the "Our Company / Investor Relations / Presentations and Webcasts" heading or by visiting http://www.videonewswire.com/event.asp?id=101347. To listen, please go to the site at least 10 minutes in advance of the webcast to register. An archived webcast will be available shortly after the call and remain active for one year.

A telephonic replay of the call will be available beginning at 6:30 p.m. Eastern Time on February 12, 2015, through March 14, 2015, at (888) 203-1112 access code 5259563.

About NorthWestern Energy (NYSE: NWE)

NorthWestern Energy provides electricity and natural gas in the Upper Midwest and Northwest, serving approximately 678,200 customers in Montana, South Dakota and Nebraska. More information on NorthWestern Energy is available on the company's website at www.northwesternenergy.com.

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SOURCE NorthWestern Corporation