Wisconsin Public Service Corp

5 residential tariffs on file in WI, ranging from $0.1406 to $0.1668 per kWh at 1,000 kWh a month.

$0.1406cheapest, all in
$0.1623average actually billed
2025most recent filing
1,859solar installations

The gap between this utility's cheapest and most expensive residential tariff is $314 a year for a household using 1,000 kWh a month. Tariffs are not always open to everyone — some require electric heating, a demand meter or program enrollment — so check eligibility with the utility before switching.

Residential tariffs

TariffStructureFiledFixed/mo $/kWh @1,000Annual
Residential Seasonal Three-tier Time-of-Use Rg5-OTOU Time-of-use 2024 $1.18 $0.1406 $1,687.36
Residential Seasonal Rg-1 Flat 2025 $1.18 $0.1442 $1,730.74
Residential Seasonal Three-tier Time-of-Use Rg5-OTOU Time-of-use 2024 $1.18 $0.1500 $1,800.65
Residential Rg-1 Flat 2025 $17.92 $0.1610 $1,931.64
Residential Three-tier Time-of-Use Rg5-OTOU Time-of-use 2025 $17.92 $0.1668 $2,001.56

Solar and net metering

Wisconsin Public Service Corp reports 1,859 residential solar installations to the EIA, totalling 14.103 MW. That means exported power is likely to earn something here, though what an exported kWh is worth depends on state rules rather than on the tariff in most cases.

For reference, Wisconsin Public Service Corp collected an average of $0.1623 per kWh from residential customers in the most recent EIA survey, across all its tariffs and all usage levels. A single tariff priced at 1,000 kWh a month will differ from that blended figure.