Sheboygan Falls
Sheboygan County, Wisconsin · EIA plant ID 56166 · Operator: Wisconsin Power & Light Co
Nameplate347MWSummer 396 MW
Generators2in service
Net generation452GWh12 mo to Dec 2025
Capacity factor13%gas/coal/oil units, summer MW
Heat rate10,678Btu/kWhfossil units, electric fuel, HHV
First online2005Runs as peaking
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2005 | 121.9 | 7.9% | 10,511 |
| 2006 | 45.3 | 1.8% | 11,027 |
| 2007 | 37.5 | 1.4% | 11,454 |
| 2008 | 13.3 | 0.5% | 11,336 |
| 2009 | 4.1 | 0.2% | 11,300 |
| 2010 | 18.9 | 0.7% | 10,226 |
| 2011 | 21.8 | 0.8% | 11,205 |
| 2012 | 87.6 | 3.4% | 11,893 |
| 2013 | 44.6 | 1.7% | 11,377 |
| 2014 | 11.4 | 0.4% | 12,634 |
| 2015 | 33.6 | 1.3% | 11,150 |
| 2016 | 77.2 | 2.9% | 11,555 |
| 2017 | 308.5 | 11.9% | 11,215 |
| 2018 | 357.3 | 13.3% | 13,860 |
| 2019 | 337.2 | 12.7% | 10,566 |
| 2020 | 580.5 | 21.7% | 10,653 |
| 2021 | 358.2 | 13.4% | — |
| 2022 | 387.8 | 14.7% | 13,222 |
| 2023 | 546.5 | 20.8% | 11,768 |
| 2024 | 642.5 | 24.6% | 9,788 |
| 2025 | 452.5 | 14.9% | 10,678 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | GT | 173.4 | 197.6 | Jun 2005 | Operating | — | coming soon |
| 2 | Natural Gas Fired Combustion Turbine | GT | 173.4 | 198.5 | Jun 2005 | Operating | — | coming soon |
Owner / operator
Operator: Wisconsin Power & Light Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Sheboygan Power, LLC | 100.0% | 347 MW |
Nearby plants
Within 80 km.
| Kohler Solar | 2 MW | 9 km |
| City of Sheboygan Solar | 1 MW | 10.9 km |
| Lyndon Solar WI, LLC | — | 11.9 km |
| Edgewater | 414 MW | 14.4 km |
| Onion River | 150 MW | 16.9 km |
| Auburn Solar WI, LLC | 5 MW | 33.6 km |