Our Company

For more than 100 years, NorthWestern Energy has been committed to delivering safe, reliable and innovative energy solutions.

We serve gas and electric to customers in the western two-thirds of Montana and eastern South Dakota. We also have gas service in Nebraska, and serve electricity to Yellowstone National Park.

We own and operate a diverse generation fleet of wind, water, natural gas and coal-fired resources and the high-voltage electric transmission system and distribution system. We also own and operate natural gas production, transmission and distribution systems.

Enriching Lives Through a Safe, Sustainable Energy Future

A map showing NorthWestern Energy's service territory in Montana, Nebraska and South Dakota.

Enriching Lives Through a Safe, Sustainable Energy Future

NorthWestern Energy has provided reliable and affordable electricity and natural gas to customers in Montana, South Dakota and Nebraska for more than 100 years.

Our Commitment to Sustainability

Sustainability means meeting today’s needs while planning for tomorrow’s as well. It is not just a matter of good environmental practices, being a sustainable enterprise must also incorporate social and governance best practices.

Our vision

Enriching lives through a safe sustainable energy future.

Our mission

Working together to provide safe, reliable and innovative energy solutions that create value for customers, communities, employees, and investors.

Our values

SERVICE: Safety, Excellence, Respect, Value, Integrity, Community, Environment

Our Natural Gas and Electric Service

NorthWestern Energy serves 337 communities in Montana, South Dakota and Yellowstone National Park with safe and reliable electricity. We serve natural gas to 202 communities in Montana, South Dakota and Nebraska.

Our Hydro Facilities

Our carbon-free hydro system is the foundation of our energy generation portfolio in Montana. In 2023, 35.7% of our electricity for Montana customers came from our hydro facilities.

Giving Back to Our Communities

NorthWestern Energy is committed to being a good corporate citizen of all the communities we serve. In 2023, we gave nearly $2 million in charitable donations and community support.

Delivering a Bright Future

Employee Noel Jacobson wears a hard hat and smiles in Power Park.

Delivering a Bright Future

We won't stop working until the future is as bright as it can be.

Where Does Your Energy Come From?

We provide safe, reliable energy through a balanced mix of clean energy and traditional resources.
image of a smartphone with a scam warning icon

NorthWestern Energy customers reporting scam calls in South Dakota, Nebraska and Montana

Date: Jan 30, 2023

Sioux Falls, S.D./Butte, Mont. – Jan. 30, 2023 – Customers in South Dakota, Nebraska and Montana are reporting scam calls and text messages from imposters trying to steal money by threatening immediate service disconnection.

The scammers impersonate themselves as NorthWestern Energy representatives on the phone, use our company’s logo in text and other electronic messages and NorthWestern Energy’s phone greeting.

Generally, the scammers demand a payment within an hour to avoid service shut off.

NorthWestern Energy never demands immediate payment or a specific payment type, such as a prepaid card or at kiosk machines that accept cash payments, such as bitcoin ATMs. At this time, NorthWestern Energy does not use QR codes to request or process payments. Customers receive multiple disconnection notices before service is shut off and are offered several bill payment options.

Do not engage with scammers. Hang up immediately.

NorthWestern Energy works with our industry peers to shut down phone numbers used by scammers and has reported this activity to the Federal Trade Commission.

For more information on how to avoid being the victim of a scam, or to report a scam, go to NorthWesternEnergy.com/ScamAlert or call Montana customers can call 888-467-2669 and Nebraska and South Dakota customers can call 800-245-6977.

Follow us on Facebook or on Twitter (@NWEinfo).

About NorthWestern Energy (Nasdaq: NWE)

NorthWestern Corporation, doing business as 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 are working to deliver safe, reliable, and innovative energy solutions that create value for customers, communities, employees, and investors. This includes bridging our history as a regulated utility safely providing low-cost and reliable service with our future as a globally-aware company offering a broader array of services performed by highly-adaptable and skilled employees. We provide electricity and / or natural gas to approximately 753,600 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. More information is available on the company's Web site at www.northwesternenergy.com.

Media Contacts:

Jo Dee Black

866-622-8081

jodee.black@northwestern.com