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EnergySavings · North Dakota · Utility

Cass County Elec Coop Inc: what its customers actually pay

Data as of: EIA-861 annual 2024 (released 2025) · EIA monthly state prices February 2026 · EIA weekly heating-fuel survey Mar 30, 2026 · retail-choice registry reviewed Jun 2026 · URDB tariffs pulled Jun 2026. Page generated 2026-06-12.

Cass County Elec Coop Inc residential customers paid an average of 12.45¢/kWh in 20249% above the North Dakota average of 11.45¢/kWh (EIA-861). It served 51,968 residential customers across 8 ND counties. Territories are fixed by address, but the cheapest nearby utility, Northern Plains Electric Coop (10.65¢), works out about $194/yr less at 10,800 kWh/yr.

How Cass County Elec Coop compares with the utilities next door

Utilities filing EIA-861 service territory in at least one county that Cass County Elec Coop also serves — average residential ¢/kWh (EIA-861 2024) and annual cost difference vs Cass County Elec Coop at 10,800 kWh/yr
Utility2024 ¢/kWhCustomersΔ vs Cass County Elec Coop, ¢/kWh$/yr difference
Northern Plains Electric Coop 10.65 10,393 -1.79 -$194
Otter Tail Power Co 11.38 45,467 -1.07 -$115
Montana-Dakota Utilities Co 11.72 79,354 -0.73 -$79
Dakota Valley Elec Coop Inc 12.01 5,721 -0.44 -$47
Nodak Electric Coop Inc 12.08 20,803 -0.37 -$40
Northern States Power Co - Minnesota 12.11 82,987 -0.33 -$36
Cass County Elec Coop Inc (this page) 12.45 51,968

6 bundled utilities (≥5,000 customers) share at least one county with Cass County Elec Coop. Positive $/yr = that utility's customers pay more than Cass County Elec Coop customers at the same usage. Territories are fixed by address — these gaps measure cost differences between areas, not options you can pick between.

Where Cass County Elec Coop customers pay more (county benchmark)

Counties served by Cass County Elec Coop Inc: cheapest bundled utility operating in the same county and the annual difference at 10,800 kWh/yr (EIA-861 2024)
CountyCheapest utility in countyTheir ¢/kWhCass County Elec Coop premium, $/yr
BarnesNorthern Plains Electric Coop10.65 +$194
CassOtter Tail Power Co11.38 +$115
DickeyOtter Tail Power Co11.38 +$115
LaMoureOtter Tail Power Co11.38 +$115
RansomOtter Tail Power Co11.38 +$115
RichlandOtter Tail Power Co11.38 +$115
SargentOtter Tail Power Co11.38 +$115
TraillOtter Tail Power Co11.38 +$115

Multiple utilities in one county means adjoining territories, not household choice — you cannot switch wires companies.

Rate trend and size

Cass County Elec Coop Inc residential average price and customers, EIA-861 2023 vs 2024
Metric20232024Change
Average price, ¢/kWh11.9612.45+4.1%
Residential customers50,69951,968+2.5%

Ownership: Cooperative. Statewide context: North Dakota electricity rates.

Supply vs delivery on a Cass County Elec Coop bill

North Dakota is a regulated retail market — Cass County Elec Coop customers cannot choose a different supplier; rates are set in utility-commission proceedings. Official information: psc.nd.gov.

Counties served (ND, EIA-861 2024)

Barnes · Cass · Dickey · LaMoure · Ransom · Richland · Sargent · Traill

Head-to-head comparisons

Questions people ask

Is Cass County Elec Coop Inc more expensive than other North Dakota utilities?
Cass County Elec Coop Inc customers paid an average 12.45 cents/kWh in 2024 — 9% above the North Dakota volume-weighted average of 11.45 cents (EIA-861, bundled residential service).
Can I switch away from Cass County Elec Coop Inc?
No — distribution territory is fixed by address and North Dakota has no residential supplier shopping. Rate changes go through the state utility commission (psc.nd.gov).
How many customers does Cass County Elec Coop Inc have?
51,968 residential customers in North Dakota in 2024 across 8 counties, per its EIA-861 federal filing. Ownership type: co-op.
About these numbers. Rates shown are averages computed from federal regulatory filings (EIA Form 861) and public tariff databases — confirm with your utility before making decisions; your actual rate depends on your tariff, usage, and riders. Distribution utility is determined by address and generally cannot be chosen; in retail-choice states you may choose your supplier for the supply portion of the bill. Savings figures use 10,800 kWh/yr (US average residential usage) and are estimates, not quotes. EnergySavings is an independent data project by CertiHomes and is not affiliated with any utility, supplier, or government agency.