NorthWestern Energy LLC electricity rate
Montana · Bundled · Investor Owned · EIA utility 12825
14.4¢per kWh in 2025
$102average monthly bill
333,711residential customers
- This is the average for the whole residential class, not your next bill.
- Time-of-use rates, season, and how much electricity you use will move your bill away from this average.
- This filing is bundled service: delivery and energy are reported together.
Cents per kWh. Form EIA-861, Sales to Ultimate Customers, residential, part A, bundled.
Each filing year
| Year | ¢/kWh | Avg. monthly bill | Residential customers | Source row |
|---|---|---|---|---|
| 2025 | 14.4 | $102 | 333,711 | Reported |
| 2024 | 14.2 | $101 | 328,125 | Reported |
| 2023 | 14.6 | $106 | 322,252 | Reported |
| 2022 | 12.4 | $94 | 316,799 | Reported |
| 2021 | 12.1 | $88 | 311,769 | Reported |
| 2020 | 12.2 | $87 | 307,237 | Reported |
| 2019 | 12.0 | $85 | 303,039 | Reported |
| 2018 | 11.7 | $82 | 299,255 | Reported |
| 2017 | 11.8 | $84 | 295,243 | Reported |
| 2016 | 11.8 | $80 | 291,165 | Reported |
| 2015 | 11.8 | $81 | 287,202 | Reported |