NorthWestern to Host First Quarter 2023 Financial Results Webinar and Notice of Virtual Annual Stockholders Meeting

BUTTE, Mont. and SIOUX FALLS, S.D., April 05, 2023 (GLOBE NEWSWIRE) -- NorthWestern Corporation d/b/a NorthWestern Energy (Nasdaq: NWE) today announced that it will host an investor webinar on Friday, April 28, 2023, at 3:30 p.m. Eastern to review its financial results for the quarter ending March 31, 2023. The Company also plans to issue a news release detailing its financial results the evening of Thursday, April 27, 2023.

To register for the webinar, please visit www.northwesternenergy.com/earnings-registration. Please go to the site at least 15 minutes in advance of the webinar to register. An archived webcast will be available shortly after the event and remain active for one year.

Notice of Virtual Annual Stockholders Meeting
The virtual Annual Stockholders Meeting will be held on Friday, April 28, 2023, at 12:00 pm Eastern Daylight Time. A virtual Annual Meeting enables our stockholders – regardless of size, resources, or physical location – to participate in the Annual Meeting at no cost. We are committed to ensuring that stockholders will be afforded the same rights and opportunities to participate at our virtual meeting as they would in person.

The Annual Meeting will be webcast live and can be accessed by visiting www.virtualshareholdermeeting.com/NWE2023 To participate in the meeting, please go to the site at least 10 minutes in advance of the meeting and follow the check-in procedures.

NorthWestern Energy – Delivering a Bright Future

NorthWestern Energy provides essential energy infrastructure and valuable services that enrich lives and empower communities while serving as long-term partners to our customers and communities. We work to deliver safe, reliable, and innovative energy solutions that create value for customers, communities, employees, and investors. We do this by providing low-cost and reliable service performed by highly-adaptable and skilled employees. We provide electricity and / or natural gas to approximately 764,200 customers in Montana, South Dakota, Nebraska, and Yellowstone National Park. We have provided service in South Dakota and Nebraska since 1923 and in Montana since 2002.

Investor Relations Contact: Travis Meyer (605) 978-2967 travis.meyer@northwestern.com

Media Contact: Jo Dee Black (866) 622-8081 jodee.black@northwestern.com