Edgewater
Coal power plant in Sheboygan County, Wisconsin. 413.7 MW of nameplate capacity across 1 generator, operated by Wisconsin Power & Light Co.
Also known as Edgewater Generating Station · EIA plant 4050
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 413.7 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 1985First generator online
- Operator
- Wisconsin Power & Light CoEIA operator ID 20856
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Sheboygan County, WI43.7151, −87.7059
- EIA plant ID
- 4050EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Edgewater produces
Free · EIA-923Net generation, 2025
2.00 TWh
1,995,649 MWh, final
Capacity factor, 2025
55.1%
2024: 57.6%
January to July 2026
1.01 TWh
Provisional
Range, 2015 to 2025
1.1–3.9
TWh a year. Low 2020, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 4,697,294 | Not reported | 12 of 12 |
| 2001 | 4,844,573 | Not reported | 12 of 12 |
| 2002 | 4,786,914 | Not reported | 12 of 12 |
| 2003 | 4,893,820 | Not reported | 12 of 12 |
| 2004 | 4,759,708 | Not reported | 12 of 12 |
| 2005 | 4,294,686 | Not reported | 12 of 12 |
| 2006 | 4,281,210 | Not reported | 12 of 12 |
| 2007 | 4,746,481 | Not reported | 12 of 12 |
| 2008 | 4,617,948 | Not reported | 12 of 12 |
| 2009 | 4,088,282 | Not reported | 12 of 12 |
| 2010 | 4,314,303 | 64.0% | 12 of 12 |
| 2011 | 4,352,221 | 64.5% | 12 of 12 |
| 2012 | 3,598,166 | 53.2% | 12 of 12 |
| 2013 | 4,286,458 | 63.5% | 12 of 12 |
| 2014 | 1,491,579 | Not reported | 4 of 12 |
| 2015 | 3,896,653 | Not reported | 12 of 12 |
| 2016 | 3,455,141 | 51.4% | 12 of 12 |
| 2017 | 3,791,365 | 56.6% | 12 of 12 |
| 2018 | 3,182,186 | Not reported | 11 of 12 |
| 2019 | 1,427,122 | 39.4% | 12 of 12 |
| 2020 | 1,098,425 | 30.2% | 12 of 12 |
| 2021 | 2,310,548 | 63.8% | 12 of 12 |
| 2022 | 1,947,936 | 53.8% | 12 of 12 |
| 2023 | 1,938,022 | 53.5% | 12 of 12 |
| 2024 | 2,092,135 | 57.6% | 12 of 12 |
| 2025 | 1,995,649 | 55.1% | 12 of 12 |
| 2026 (provisional, partial year) | 1,014,217 | 48.2% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · MISOEmissions
Free · EPA CAMPDCO₂, 2025
2.33M
US short tons. 2024: 2.50M
SO₂, 2025
546
US short tons
NOx, 2025
502
US short tons
CO₂ per MWh, calculated
1.17 t
About 2,334 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (3, 4, 5), matched to EIA plant 4050 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
55,162
million gallons
Consumption, 2024
0
million gallons
Source
Lake Michigan
Surface, Fresh. Once-through
Watershed stress
Very low/none · 0.157
USGS SUI, HUC12 Sheboygan River-Frontal Lake Michigan
12 of 12 cooling months report withdrawal. Great Lakes intake; a shoreline HUC12 does not describe the lake; not tested. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 5 | Conventional Steam Coal | 413.7 | March 1985 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Wisconsin Power & Light Co as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Edgewater
More plants operated by Wisconsin Power & Light Co
Questions about Edgewater
How much power does Edgewater produce?
Edgewater reported 1,995,649 MWh (2.00 TWh) of net generation in 2025, a 55.1% capacity factor on 413.7 MW of nameplate capacity. From January to July 2026 it reported 1.01 TWh, which is provisional.
Where is Edgewater?
Edgewater is in Sheboygan County, Wisconsin, at 43.7151, −87.7059. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Edgewater?
EIA-860M for August 2026 lists Wisconsin Power & Light Co as the operator (EIA operator ID 20856). The operator is not always the owner.
When did Edgewater start operating?
Its first generator began operating in March 1985, according to EIA-860M.
Does InfraMap have power prices for Edgewater?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Edgewater, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page