Montana-Dakota Utilities Co Rates: Average Bill & Price per kWh

Residential rates for Montana-Dakota Utilities Co and how they compare to the Wyoming average — 2024 EIA-861 annual data.

Data through 2024 EIA-861, verified Oct 11, 2026

Residential customers of Montana-Dakota Utilities Co average $99.91/month at 11.77¢/kWh — below the Wyoming average of $105.65.

Avg bill (2024)$99.91/moannual average Rate11.77¢/kWh Res. customers14,706 Bill rank#7 in WYof tracked utilities

Where Montana-Dakota Utilities Co rates are heading

Annual residential figures from Form EIA-861, 2019–2024.

Montana-Dakota Utilities Co price per kWh (annual) ▲ 10.6% over 2019–2024
Montana-Dakota Utilities Co price per kWh (annual) 10.6¢ 11.4¢ 12.1¢ 11.8¢ 2019 2024
YearRateAvg billRes. customers
2019 10.64¢/kWh $91.79/mo 13,612
2020 10.58¢/kWh $93.48/mo 13,704
2021 10.94¢/kWh $95.83/mo 13,980
2022 11.03¢/kWh $100.11/mo 14,173
2023 12.13¢/kWh $102.68/mo 14,457
2024 11.77¢/kWh $99.91/mo 14,706

Rate context in Wyoming

Statewide residential price trend (12 months) — context for Montana-Dakota Utilities Co's 2024 annual figure.

Wyoming price per kWh (12 months) ▲ 4.1% over Jul 25–Jun 26
Wyoming price per kWh (12 months) 12.8¢ 14.0¢ 15.2¢ 15.2¢ Jul 25 Jun 26

Montana-Dakota Utilities Co vs its state

Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.

MeasureMontana-Dakota Utilities CoWyoming (latest month)
Avg bill $99.91/mo $105.65/mo
Rate 11.77¢/kWh 15.24¢/kWh

Common questions

How much is the average electric bill with Montana-Dakota Utilities Co?

Montana-Dakota Utilities Co residential customers averaged $99.91 per month in 2024 (EIA-861 annual data) — about $1,198.90 per year.

What does Montana-Dakota Utilities Co charge per kWh?

Montana-Dakota Utilities Co averaged 11.77¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.

How does Montana-Dakota Utilities Co compare to the Wyoming average?

Montana-Dakota Utilities Co bills average $99.91 — lower than the Wyoming average of $105.65 (latest EIA month).

How many customers does Montana-Dakota Utilities Co serve?

Montana-Dakota Utilities Co served 14,706 residential customers in 2024, per EIA-861 — one of the largest utilities we track in WY.

Data: Form EIA-861, 2024 annual residential figures for Montana-Dakota Utilities Co. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.