NorthWestern Energy historically has had rates that are among the lowest in the nation. If you are planning to relocate your family or business, use our online rate comparison tool to help you estimate the cost difference of your monthly electricity and/or natural gas bill. Or click on one of the maps to enlarge it to see the electric or natural gas rate comparison at a glance.
Step 1. Select CUSTOMER TYPE based on energy usage.
Step 2. Select ELECTRIC service by city to compare.
Step 3. Select NATURAL GAS service by city to compare.
Note: Electric rates are as of January 2020 as published in the Edison Electric Institute (EEI) Typical Bills and Average Rate Report. Natural gas rates are state-level averages as of January 2020 from the Energy Information Administration Department of Energy Web site www.eia.doe.gov. NorthWestern Energy natural gas rates shown for Montana, Nebraska, and South Dakota are actual rates as of January 2020. The rates used for this tool are updated semiannually. NorthWestern Energy rates are subject to natural gas fuel or electric supply cost adjustments. To see NorthWestern Energy’s current monthly electric and natural gas rates go to: http://www.northwesternenergy.com/account-services/whats-included-in-your-total-bill/tariffs-and-rates