Rock Energy Cooperative Rates: Average Bill & Price per kWh

Residential rates for Rock Energy Cooperative and how they compare to the Wisconsin average — 2024 EIA-861 annual data.

Data through 2024 EIA-861, verified Oct 11, 2026

Residential customers of Rock Energy Cooperative average $138.00/month at 14.47¢/kWh — above the Wisconsin average of $125.92.

Avg bill (2024)$138.00/moannual average Rate14.47¢/kWh Res. customers7,310 Bill rank#11 in WIof tracked utilities

Where Rock Energy Cooperative rates are heading

Annual residential figures from Form EIA-861, 2019–2024.

Rock Energy Cooperative price per kWh (annual) ▲ 11.1% over 2019–2024
Rock Energy Cooperative price per kWh (annual) 12.6¢ 13.5¢ 14.5¢ 14.5¢ 2019 2024
YearRateAvg billRes. customers
2019 13.02¢/kWh $128.23/mo 6,975
2020 12.76¢/kWh $125.45/mo 7,042
2021 12.63¢/kWh $124.55/mo 7,099
2022 13.68¢/kWh $133.66/mo 7,211
2023 14.2¢/kWh $134.74/mo 7,287
2024 14.47¢/kWh $138.00/mo 7,310

Rate context in Wisconsin

Statewide residential price trend (12 months) — context for Rock Energy Cooperative's 2024 annual figure.

Wisconsin price per kWh (12 months) ▲ 7.2% over Jul 25–Jun 26
Wisconsin price per kWh (12 months) 17.8¢ 18.8¢ 19.7¢ 19.6¢ Jul 25 Jun 26

Rock Energy Cooperative vs its state

Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.

MeasureRock Energy CooperativeWisconsin (latest month)
Avg bill $138.00/mo $125.92/mo
Rate 14.47¢/kWh 19.56¢/kWh

Common questions

How much is the average electric bill with Rock Energy Cooperative?

Rock Energy Cooperative residential customers averaged $138.00 per month in 2024 (EIA-861 annual data) — about $1,655.95 per year.

What does Rock Energy Cooperative charge per kWh?

Rock Energy Cooperative averaged 14.47¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.

How does Rock Energy Cooperative compare to the Wisconsin average?

Rock Energy Cooperative bills average $138.00 — higher than the Wisconsin average of $125.92 (latest EIA month).

How many customers does Rock Energy Cooperative serve?

Rock Energy Cooperative served 7,310 residential customers in 2024, per EIA-861 — one of the largest utilities we track in WI.

Data: Form EIA-861, 2024 annual residential figures for Rock Energy Cooperative. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.