StateRates

Mountrail-Williams Elec Coop electricity rates

Mountrail-Williams Elec Coop charges an average of 7.24 cents per kilowatt-hour to residential customers, and the average household on its system paid $103 a month using 1,422 kilowatt-hours, according to its 2024 filing with the U.S. Energy Information Administration.

Member-owned cooperative SWPP North Dakota

Average rate 7.24¢ per kWh · -46.8% vs state
Average bill $103 per month · -33.8% vs U.S.
Average usage 1,422 kWh per month
Residential customers 11,405 #16 priciest of 16 in North Dakota

Where Mountrail-Williams Elec Coop sits

It is a smaller system, serving 11,405 residential customers, which means its fixed costs are spread across a narrow base. At 7.24¢ per kilowatt-hour it is one of the cheaper places to buy electricity in North Dakota, 46.8% under the statewide average of 13.61¢.

Consumption here is high, 1,422 kilowatt-hours a month against a national average of 871. Long cooling seasons, large detached homes and electric resistance heating are the usual causes, and together they matter more to the bill than the rate does.

Owned by the customers it serves, with directors elected by members. Co-ops are frequently outside state rate regulation. That matters because a bill is not only the cost of generating electricity: it also carries the cost of the network, and who owns that network changes how it is paid for.

Mountrail-Williams Elec Coop against the averages
Rate Monthly bill Monthly kWh
Mountrail-Williams Elec Coop 7.24¢ $103 1,422
North Dakota average 13.61¢ $130 1,062
United States average 18.44¢ $155 871

Utility figures: U.S. Energy Information Administration, Form EIA-861 annual electric power industry report, 2024. State and national figures: Electric Power Monthly, May 2026. Methodology

Where Mountrail-Williams Elec Coop delivers

Its service territory covers 6 North Dakota counties, either wholly or in part. Utility boundaries follow historic franchise agreements rather than county lines, so a county appearing here does not mean every address in it is served by Mountrail-Williams Elec Coop.

  • Burke
  • Divide
  • McLean
  • Mountrail
  • Ward
  • Williams

How often the power goes out

In 2024 the average Mountrail-Williams Elec Coop customer went 282 minutes without electricity across 1.29 interruptions. The median across the 941 utilities that report this is 185 minutes.

That is worse than typical. Overhead lines through wooded or storm-exposed terrain are the usual explanation, and the fix is vegetation management and circuit automation, both of which are recovered through rates.

Minutes without power 282 per customer, per year · median 185
Interruptions 1.29 per customer, per year
Average outage length 219 minutes per interruption

Rooftop solar on this system

6 residential customers had net-metered solar in 2024, totalling 0.15 megawatts. That works out to 0.5 installations per thousand customers, against a median of 8 across the utilities reporting it.

Adoption is below the national median. A low retail rate reduces what solar displaces, and export compensation set at avoided cost rather than the retail rate reduces it further. What exports are actually worth.

Other North Dakota utilities

Compare against neighbouring systems
Utility Rate Bill Customers
Northern States Power Co - Minnesota 12.11¢ $89 82,987
Montana-Dakota Utilities Co 11.72¢ $94 79,354
Verendrye Electric Coop Inc 10.70¢ $137 14,336
Roughrider Electric Cooperativ 10.24¢ $125 11,183
Northern Plains Electric Coop 10.65¢ $195 10,393

Mountrail-Williams Elec Coop rates: common questions

How much does Mountrail-Williams Elec Coop charge per kilowatt-hour?

An average of 7.24 cents per kilowatt-hour across its residential customers in 2024. That is -46.8% against the North Dakota average of 13.61¢ and -60.7% against the national average of 18.44¢. It is an all-in average across every residential rate schedule the utility offers, not a specific tariff.

What is the average Mountrail-Williams Elec Coop bill?

$103 a month, based on total residential revenue divided by residential customers over the 2024 survey year, at an average of 1,422 kWh a month. The national average bill is $155 at 871 kWh.

Who owns Mountrail-Williams Elec Coop?

It is classified by the EIA as a member-owned cooperative. Owned by the customers it serves, with directors elected by members. Co-ops are frequently outside state rate regulation.

Is Mountrail-Williams Elec Coop expensive compared with other North Dakota utilities?

It ranks #16 of the 16 North Dakota utilities covered here, counting from the most expensive. Nationally it ranks #1359 of 1369.