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Alliant Energy Wisconsin electric rates

Updated October 7, 2026 · Source: EIA Form 861 (2024)

Investor-owned utility serving 437,211 homes in Wisconsin.

Your rate

16.89¢per kWh, average residential rate 3% higher than the U.S. average (16.4¢)

$114average monthly bill$1,364 a year

673kWh used per month, average home

+26%rate change since 2020U.S. average: +28%

Estimate your bill

Electricity you use each month (kWh)

It's on your bill, usually near the top. Starting at 673 kWh, the average for Alliant Energy Wisconsin homes.

kWh

$114 a month

$12 fixed charge + 15.1¢ × 673 kWh

This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.

Rate cases

No rate case on file for Alliant Energy Wisconsin right now. We check regulator dockets weekly; last check October 7, 2026. Know of one?

Rate history

Alliant Energy Wisconsin's average rate is up 26% since 2020, versus +28% for the U.S. average.

Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.

Rebates for heat pumps, batteries and EV chargers

We haven't found utility-level rebates for Alliant Energy Wisconsin yet. Check Wisconsin programs or read what's left after the federal credits ended.

About Alliant Energy Wisconsin

Legal name: Wisconsin Power & Light Co (Alliant Energy)
Ownership: Investor Owned
Homes served: 437,211 residential customers (2024)
Grid operator: MISO
Retail choice: No — one bundled rate
Data: EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026

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