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French IslandRetirement planned

La Crosse County, Wisconsin · EIA plant ID 4005 · Operator: Northern States Power Co - Minnesota
OilMunicipal Solid WastePetroleum LiquidsMISOBA: MISO
Nameplate188MWSummer 135 MW
Generators4in service
Net generation68GWh12 mo to Aug 2026
Capacity factor1%gas/coal/oil units, summer MW
Heat rate17,494Btu/kWhfossil units, electric fuel, HHV
First online1940Runs as rarely runs

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
051015GWh2001200320052007200920112013201520172019202120232025

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.
0%1%1%2%200520102015202020250.8% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
10,00015,00020,00025,0002005201020152020202517,494 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
200178.5——
200258——
200383.10.7%17,190
200482.70.4%19,057
200587.91.1%18,127
200690.11.6%16,044
200780.50.8%17,108
200869.20.1%24,019
200963.90.0%—
201068.4-0.1%—
201163.60.0%—
201269.40.3%21,533
201365.70.2%20,438
201455.20.1%—
201563.4-0.0%—
201663.50.2%25,222
201758.50.1%—
201853.90.0%—
201960.60.0%—
202056.7-0.0%—
202162.90.4%17,173
202259.50.0%—
202362.2-0.0%—
202461.20.3%20,406
202559.5-0.0%—

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 IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Municipal Solid WasteST15.29Jan 1940Operating · retirement plannedJun 2030coming soon
2Municipal Solid WasteST15.27Jan 1948Operating · retirement plannedJun 2030coming soon
3Petroleum LiquidsGT78.861Sep 1974Operating · retirement plannedJun 2030coming soon
4Petroleum LiquidsGT78.858Nov 1974Operating · retirement plannedJun 2030coming soon

Owner / operator

Operator: Northern States Power Co - Minnesota. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Northern States Power Co - Minnesota100.0%188 MW

Nearby plants

Within 80 km.
FastSun 5 CSG1 MW5.9 km
Winona Community Solar One LLC1 MW6 km
Houston/Winona Community Solar One LLC1 MW6.5 km
SolarClub 23 LLC1 MW6.5 km
FastSun 18 CSG1 MW6.8 km
Onalaska Campus Landfill Biogas1 MW8.1 km