Adams-Columbia Electric Coop electricity rates
Adams-Columbia Electric Coop charges an average of 17.63 cents per kilowatt-hour to residential customers, and the average household on its system paid $108 a month using 615 kilowatt-hours, according to its 2024 filing with the U.S. Energy Information Administration.
Member-owned cooperative MISO Wisconsin
Where Adams-Columbia Electric Coop sits
It is a smaller system, serving 35,910 residential customers, which means its fixed costs are spread across a narrow base. Its 17.63¢ per kilowatt-hour sits 10.7% below the Wisconsin average of 19.74¢.
Its customers use very little electricity by national standards, 615 kilowatt-hours a month against 871 nationally. Dense housing, a mild climate or heating that runs on gas rather than electricity all push consumption down, and any of them can leave a household with a modest bill despite a high rate.
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.
| Rate | Monthly bill | Monthly kWh | |
|---|---|---|---|
| Adams-Columbia Electric Coop | 17.63¢ | $108 | 615 |
| Wisconsin average | 19.74¢ | $123 | 664 |
| 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 Adams-Columbia Electric Coop delivers
Its service territory covers 12 Wisconsin 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 Adams-Columbia Electric Coop.
- Adams
- Columbia
- Dane
- Dodge
- Green Lake
- Jefferson
- Marquette
- Portage
- Sauk
- Waupaca
- Waushara
- Wood
How often the power goes out
In 2024 the average Adams-Columbia Electric Coop customer went 140 minutes without electricity across 1.15 interruptions. The median across the 941 utilities that report this is 185 minutes.
That is better than the typical American utility, though the figure includes major storm days and can move sharply from one year to the next.
Optional rate plans
Adams-Columbia Electric Coop offers time-of-use pricing to residential customers. 555 households were enrolled, about 1.5% of its residential base.
These plans are opt-in almost everywhere. They reward households that can move laundry, dishwashing, water heating or electric vehicle charging out of the late-afternoon peak, and they cost more than the standard rate for households that cannot. How to tell which group you are in.
Rooftop solar on this system
314 residential customers had net-metered solar in 2024, totalling 2.21 megawatts. That works out to 8.7 installations per thousand customers, against a median of 8 across the utilities reporting it.
Adoption is above the national median, which generally tracks the retail rate more closely than it tracks sunshine. What exports are actually worth.
Other Wisconsin utilities
| Utility | Rate | Bill | Customers |
|---|---|---|---|
| Wisconsin Electric Power Co | 19.23¢ | $120 | 1.0 million |
| Wisconsin Power & Light Co | 16.89¢ | $114 | 437,211 |
| Polk-Burnett Electric Coop | 15.90¢ | $120 | 20,379 |
| Barron Electric Coop | 15.72¢ | $130 | 19,266 |
| Riverland Energy Cooperative | 16.30¢ | $164 | 18,970 |
Adams-Columbia Electric Coop rates: common questions
How much does Adams-Columbia Electric Coop charge per kilowatt-hour?
An average of 17.63 cents per kilowatt-hour across its residential customers in 2024. That is -10.7% against the Wisconsin average of 19.74¢ and -4.4% 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 Adams-Columbia Electric Coop bill?
$108 a month, based on total residential revenue divided by residential customers over the 2024 survey year, at an average of 615 kWh a month. The national average bill is $155 at 871 kWh.
Who owns Adams-Columbia Electric 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 Adams-Columbia Electric Coop expensive compared with other Wisconsin utilities?
It ranks #3 of the 60 Wisconsin utilities covered here, counting from the most expensive. Nationally it ranks #166 of 1369.