Montana-Dakota Utilities Co Electricity Rates and Average Bill (North Dakota)

Data through April 2026 (the latest month EIA has published) · Updated July 05, 2026

As of April 2026, Montana-Dakota Utilities Co's residential customers in North Dakota paid an average effective rate of 12.86¢/kWh with an average monthly bill of $87.98, per EIA Form 861-M data. That rate is 0.5¢ above the North Dakota average of 12.35¢/kWh; the U.S. average is 18.83¢/kWh.

Average rate
12.86¢/kWh
+9.8% year over year
Average bill
$87.98
+17.7% year over year
Average usage
684 kWh/mo
vs 971 ND average
Residential customers
79,874
Investor Owned

Rate trend vs the North Dakota average

View this chart as a table (last 12 months)
MonthRate (¢/kWh)Avg bill ($/mo)Avg usage (kWh/mo)
May 202511.3378.58693
June 202511.8873.62620
July 202511.4698.44859
August 202511.1104.71944
September 202512.0179.33660
October 202511.9769.49580
November 202511.8798.74832
December 202511.65118.921021
January 202610.59122.761159
February 202611.8104.55886
March 202612.7498.49773
April 202612.8687.98684

Montana-Dakota Utilities Co vs North Dakota vs the U.S.

Montana-Dakota Utilities CoNorth DakotaU.S. average
Rate (April 2026)12.86¢/kWh12.35¢/kWh18.83¢/kWh
Average monthly bill$87.98$119.84$127.71
Average monthly usage684 kWh971 kWh678 kWh
Rate change, 1 year+9.8%+5.4%+7.3%

Estimate a bill at Montana-Dakota Utilities Co rates

1,000 kWh × 12.86¢ ≈ $128.60

Worked example: 1,000 kWh at Montana-Dakota Utilities Co's average effective rate of 12.86¢/kWh is about $128.60. The utility's actual average usage is 684 kWh/month, which produces the $87.98 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.

See the full North Dakota rate trend, look up another utility by ZIP code, or read why electric bills are rising.

Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.