NorthWestern to Host First Quarter 2018 Financial Results Conference Call and Webcast and Notice of Annual Stockholders Meeting

SIOUX FALLS, S.D., April 4, 2018 /PRNewswire/ -- NorthWestern Corporation d/b/a NorthWestern Energy (NYSE: NWE) today announced that it will host an investor conference call and webcast on Wednesday, April 25, 2018, at 3:30 p.m. Eastern time to review its financial results for the quarter ending March 31, 2018.  The Company also plans to issue a news release detailing its first quarter financial results the evening of April 24, 2018, after the NYSE close.

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 https://www.webcaster4.com/Webcast/Page/1050/25281.  To participate, 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 for one month, beginning at 6:00 p.m. Eastern time on April 25, 2018, at (800) 485-8312 access code 4517992.

Notice of Annual Stockholders Meeting
NorthWestern will also hold its annual stockholders meeting on Wednesday, April 25, 2018, at 12:00 p.m. Eastern Time (10:00 a.m. Mountain Time) at the Operations Support Office, 11 East Park Street, Butte, Montana 59701.

The annual stockholders meeting will be webcast live on the Internet at www.northwesternenergy.com under the "Our Company / Investor Relations / Presentations and Webcasts" heading or by visiting https://www.webcaster4.com/Webcast/Page/1050/25301. To participate, please go to the site at least 10 minutes in advance of the call to register.

About NorthWestern Energy (NYSE: NWE)
NorthWestern Corporation, doing business as NorthWestern Energy, provides electricity and / or natural gas to approximately 718,300 customers in Montana, South Dakota and Nebraska. More information on NorthWestern Energy is available on the company's Web site at www.northwesternenergy.com.

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SOURCE NorthWestern Corporation