Washington Island
Door County, Wisconsin · EIA plant ID 4148 · Operator: Washington Island El Coop, Inc
Nameplate5MWSummer 5 MW
Generators7in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate21,600Btu/kWhfossil units, electric fuel, HHV
First online1945Runs as rarely runs
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) |
|---|---|---|---|
| 2001 | 0.1 | 0.2% | 11,924 |
| 2002 | 0.3 | 0.7% | 7,569 |
| 2003 | 0.2 | 0.4% | 8,981 |
| 2004 | 0.1 | 0.1% | 11,340 |
| 2005 | 0.5 | 1.2% | 11,764 |
| 2006 | 0.2 | 0.5% | 8,382 |
| 2007 | 0.1 | 0.2% | 9,122 |
| 2008 | 0.1 | 0.1% | 10,571 |
| 2009 | 0 | 0.1% | 13,010 |
| 2010 | 0.1 | 0.1% | 11,125 |
| 2011 | 0 | 0.1% | 4,950 |
| 2012 | 0 | 0.1% | 16,485 |
| 2013 | 0 | 0.1% | 17,510 |
| 2014 | 0 | 0.1% | 15,400 |
| 2015 | 0 | 0.1% | 10,400 |
| 2016 | 0.1 | 0.3% | 8,920 |
| 2017 | 0 | 0.0% | 16,286 |
| 2018 | 0.2 | 0.5% | 10,864 |
| 2019 | 0 | 0.1% | 9,111 |
| 2020 | 0 | 0.0% | 14,667 |
| 2021 | 0 | 0.0% | 14,400 |
| 2022 | 0 | 0.0% | 10,273 |
| 2023 | 0 | 0.0% | 19,333 |
| 2025 | 0 | 0.0% | 21,600 |
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 |
|---|---|---|---|---|---|---|---|---|
| 2 | Petroleum Liquids | IC | 0.1 | 0.1 | Aug 1952 | Operating | — | coming soon |
| 3 | Petroleum Liquids | IC | 0.1 | 0.1 | Dec 1945 | Operating | — | coming soon |
| 4 | Petroleum Liquids | IC | 0.2 | 0.2 | Apr 1951 | Operating | — | coming soon |
| 5 | Petroleum Liquids | IC | 0.5 | 0.5 | Jun 1968 | Operating | — | coming soon |
| 6 | Petroleum Liquids | IC | 0.9 | 0.9 | Jul 1972 | Operating | — | coming soon |
| 7 | Petroleum Liquids | IC | 1.6 | 1.6 | Jan 1997 | Operating | — | coming soon |
| 8 | Petroleum Liquids | IC | 1.6 | 1.6 | Jan 1997 | Operating | — | coming soon |
Owner / operator
Operator: Washington Island El Coop, Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Washington Island El Coop, Inc | 100.0% | 5 MW |
Nearby plants
Within 80 km.
| Fairbanks Wind Park | 73 MW | 41.3 km |
| Escanaba Mill | 122 MW | 49.7 km |
| Gladstone | 23 MW | 53.3 km |
| Grand Rapids | 8 MW | 56.2 km |
| Heritage Garden Wind Farm I LLC | 28 MW | 56.4 km |
| Garden 1 Solar Park | 1 MW | 56.5 km |