Wisconsin Public Service Corp. electricity rates
Investor-owned utility · Wisconsin · MISO
Wisconsin Public Service Corp. is a for-profit, investor-owned utility regulated by the state utility commission, serving 415,643 homes in Wisconsin. Its residential customers pay an average of 17.53¢/kWh including fixed and delivery charges, 3% less than the U.S. average.
Rate basis: EIA-861M monthly utility data, 12 months ending 2026-07.
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Wisconsin Public Service Corp. bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $87.65 | $89.46 |
| 1,000 kWh | $175.30 | $160.98 |
| 1,500 kWh | $262.95 | $232.51 |
| 2,000 kWh | $350.60 | $304.03 |
*Residential Rg-1 (effective 2025-01-01, $17.93/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Wisconsin Public Service Corp. residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Rg-1 | 2025-01-01 | $17.93 | 14.31¢ |
| Residential Three-tier Time-of-Use Rg5-OTOUtime-of-use | 2025-01-01 | $17.93 | 8.1¢ (12am–7am, 10pm–12am) · 14.3¢ (7am–1pm, 7pm–10pm) · 32.5¢ (1pm–7pm) — summer weekdays |
| Residential Seasonal Three-tier Time-of-Use Rg5-OTOUtime-of-use | 2024-01-01 | $1.18 | 7.7¢ (12am–7am, 10pm–12am) · 13.4¢ (7am–1pm, 7pm–10pm) · 30.3¢ (1pm–7pm) — summer weekdays |
| Residential Seasonal Three-tier Time-of-Use Rg5-OTOUtime-of-use | 2024-01-01 | $1.18 | 8.1¢ (12am–7am, 10pm–12am) · 14.3¢ (7am–1pm, 7pm–10pm) · 32.5¢ (1pm–7pm) — summer weekdays |
| Residential Time-of-Use Option 2 Rg3-OTOU; Closed Ratetime-of-use | 2015-01-01 | $19.01 | 6.1¢ (12am–10am, 8pm–12am) · 19.1¢ (10am–8pm) — summer weekdays |
| Residential Time-of-Use Option 1 Rg3-OTOU; Closed Ratetime-of-use | 2015-01-01 | $19.01 | 6.1¢ (12am–9am, 7pm–12am) · 19.1¢ (9am–7pm) — summer weekdays |
| Residential Time-of-Use Option 3 Rg3-OTOU; Closed Ratetime-of-use | 2015-01-01 | $19.01 | 6.1¢ (12am–9am, 8pm–12am) · 19.1¢ (9am–8pm) — summer weekdays |
| Residential Service- Rg-OTOU-1M Optional Time of Use, Class-I Urbantime-of-use | 2014-04-01 | $9.50 | 4.6¢ (12am–9am, 7pm–12am) · 18.1¢ (9am–7pm) — summer weekdays |
| Residential Service- Rg-OTOU-1M Optional Time of Use Class(II) Ruraltime-of-use | 2014-04-01 | $11.50 | 4.9¢ (12am–9am, 7pm–12am) · 19.2¢ (9am–7pm) — summer weekdays |
| Residential Seasonal Rg-1 | 2025-01-01 | $1.18 | 14.31¢ |
| Residential Service -Rg-2M Class II Rate Territory (Rural) | 2014-04-01 | $11.00 | 9.11¢ |
| Residential Service -Rg-1M Class I Rate Territory (Urban) | 2014-04-01 | $9.00 | 8.50¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Wisconsin Public Service Corp. rate history
2015–2025: +28% change in the average residential rate (13.47¢ → 17.20¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Wisconsin Public Service Corp. | Wisconsin avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 630 | 243 | 266 |
| Outages per customer (SAIFI) | 1.44 | 0.95 | 1.34 |
| Average restoration time (CAIDI) | 7 hr 18 min | — | — |
| Outage minutes excluding major storms | 107 | 84 | 121 |
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Wisconsin Public Service Corp.'s counties, customers averaged 6 hr 52 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Forest | 6,280 | 37 | 9,526 | 2025-03-31 |
| Vilas | 5,251 | 120 | 9,411 | 2025-04-29 |
| Iron | 3,881 | 25 | 2,065 | 2025-02-16 |
| Langlade | 2,370 | 32 | 13,696 | 2025-03-31 |
| Florence | 2,225 | 18 | 1,764 | 2025-03-31 |
| Oneida | 1,806 | 60 | 15,106 | 2025-03-31 |
| Marinette | 1,232 | 47 | 8,936 | 2025-03-30 |
| Oconto | 970 | 34 | 8,472 | 2025-03-30 |
| Door | 785 | 40 | 9,294 | 2025-08-09 |
| Lincoln | 739 | 39 | 3,694 | 2025-12-29 |
| Portage | 294 | 34 | 4,843 | 2025-04-21 |
| Shawano | 253 | 40 | 6,709 | 2025-03-30 |
| Waupaca | 180 | 37 | 4,084 | 2025-08-09 |
| Marathon | 169 | 30 | 8,537 | 2025-07-09 |
| Outagamie | 128 | 35 | 8,320 | 2025-12-14 |
| Kewaunee | 93 | 24 | 1,913 | 2025-05-10 |
| Brown | 89 | 27 | 7,732 | 2025-08-09 |
| Waushara | 79 | 36 | 1,425 | 2025-05-16 |
| Winnebago | 71 | 22 | 4,706 | 2025-06-12 |
| Calumet | 71 | 17 | 2,246 | 2025-06-24 |
| Fond Du Lac | 61 | 23 | 3,863 | 2025-05-16 |
| Manitowoc | 37 | 13 | 2,127 | 2025-07-17 |
Wisconsin Public Service Corp. service area
Wisconsin Public Service Corp. serves 22 counties in Wisconsin and 192 ZIP codes.
Brown, Calumet, Door, Florence, Fond Du Lac, Forest, Iron, Kewaunee, Langlade, Lincoln, Manitowoc, Marathon, Marinette, Oconto, Oneida, Outagamie, Portage, Shawano, Vilas, Waupaca, Waushara, Winnebago
Cities: Green Bay, Oshkosh, Wausau, Manitowoc, Stevens Point, Neenah, De Pere, Howard, Marshfield, Wisconsin Rapids, Ashwaubenon, Kaukauna, Bellevue, Weston, Allouez, Plover, Suamico, Two Rivers, Marinette, Merrill, Sturgeon Bay, Hobart, Antigo, Ripon, Kronenwetter, Rhinelander, Waupaca, Rib Mountain, Rothschild, North Fond du Lac, Oconto, Mosinee, Chilton, Kiel, Evergreen, Omro, Pulaski, Seymour, Peshtigo, Wrightstown
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Time-based rate programs | Time-of-use rates, Critical peak pricing |
| Homes on time-based rates | 9,417 |
| Net-metered solar homes | 2,200 |
| Home batteries paired with solar | 137 |
Wisconsin Public Service Corp. at a glance
| Ownership | Investor-owned utility |
| Services | Generation, Distribution, Wholesale Marketing, Bundled |
| Commercial rate | 12.07¢/kWh |
| Industrial rate | 7.72¢/kWh |
| Retail revenue (2025) | $1,299,818,100 |
| Electricity sold (2025) | 11,080,845 MWh |
| Peak demand | 2,176 MW summer · 1,652 MW winter |
| Power from own generation | 81% (rest purchased) |
| Line losses | 2.8% |
| Balancing authority | MISO |
| EIA utility ID | 20860 |
Other utilities in Wisconsin
Frequently asked questions
What is Wisconsin Public Service Corp.'s electricity rate?
Wisconsin Public Service Corp. residential customers pay an average of 17.53¢ per kWh, all charges included (EIA-861M monthly utility data, 12 months ending 2026-07). That's 6% below the Wisconsin average of 18.74¢ and 3% below the U.S. average.
What is the average Wisconsin Public Service Corp. electric bill?
About $108 a month. The average Wisconsin Public Service Corp. home uses 616 kWh a month. At 1,000 kWh the bill would be about $175.
How many customers does Wisconsin Public Service Corp. have?
Wisconsin Public Service Corp. serves 415,643 residential customers and 472,199 customers in total in Wisconsin, across 22 counties.
How reliable is Wisconsin Public Service Corp.?
In 2025, the average Wisconsin Public Service Corp. customer was without power for 10 hr 30 min (SAIDI) over 1.44 interruptions (SAIFI), including major storms. Excluding major event days it was 107 min. The Wisconsin average was 4 hr 3 min and the U.S. average 4 hr 26 min.
Does Wisconsin Public Service Corp. offer time-of-use rates?
Yes. The OpenEI rate database lists 8 time-of-use residential plans, including Residential Three-tier Time-of-Use Rg5-OTOU. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
Does Wisconsin Public Service Corp. offer net metering for solar?
Wisconsin Public Service Corp. had 2,200 residential net-metered customers in 2025 with 14.3 MW of capacity and 137 solar-paired batteries. Estimate solar savings at this utility's rate.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Wisconsin Public Service Corp. before making decisions.