Adams-Columbia Electric Coop Electricity Rate per kWh (2024 EIA Data)

Adams-Columbia Electric Coop is a member-owned cooperative electric utility that reports to the U.S. Energy Information Administration under utility number 108. In 2024 it served 35,910 bundled residential customers in Wisconsin, and its average realised residential price was 17.63 cents per kWh: $47 million of residential revenue divided by 265,097 MWh of residential sales.

Across the other sectors, Adams-Columbia Electric Coop's 2024 average prices were 12.93 cents for commercial customers (2,518 accounts) and 9.16 cents for industrial customers (1,027 accounts). Industrial customers paid 8.47 cents less per kWh than households, a 48% discount that is typical of high-volume, high-voltage service.

Within Wisconsin, Adams-Columbia Electric Coop ranked number 6 of 66 utilities with bundled or delivery service by residential accounts served (35,910) and accounted for 1.20% of the state's residential electricity sales in 2024, measured in MWh sold or delivered rather than in customers. The state-wide average realised residential price in 2024, computed from the same EIA file, was 17.18 cents per kWh, so Adams-Columbia Electric Coop's customers paid 0.45 cents above the Wisconsin average (+2.6%). For context, EIA's latest monthly figure for Wisconsin is 19.56 cents per kWh (June 2026, Electric Power Monthly); that is a different, more recent measure across all utilities and is not directly comparable with a 2024 annual average.

EIA's service-territory file places Adams-Columbia Electric Coop in 12 Wisconsin counties: Adams, Columbia, Dane, Dodge, Green Lake, Jefferson, Marquette, Portage, Sauk, Waupaca, Waushara, and Wood. On the grid side it operates in the MRO NERC region and the MISO market, and reported buying transmission, distribution, and buying distribution as its activities. Balancing authority code: MISO.

EIA's preliminary 2025 early release (published 4 August 2026) shows a residential price of 18.98 cents per kWh for Adams-Columbia Electric Coop in Wisconsin across 36,159 residential customers, 1.35 cents higher than the 2024 final figure. Early-release data has not been validated by EIA and must not be aggregated; the 2024 final figures remain the reference on this page until the 2025 final file is published.

The nearest other utilities in Wisconsin by service-territory centroid are Wisconsin Power & Light Co (1.9 miles away, 16.89 cents), Pioneer Power and Light Co (14 miles away, 17.13 cents), City of Lodi (WI) (22.2 miles away, 13.29 cents), City of Columbus (WI) (28.6 miles away, 12.34 cents), and Village of Prairie Du Sac (WI) (39.4 miles away, 11.32 cents).