Municipal solid waste and oilOperatingMISO

French Island

Municipal solid waste and oil power plant in La Crosse County, Wisconsin. 188 MW of nameplate capacity across 4 generators, operated by Northern States Power Co - Minnesota.

Also known as French Island Generating Plant · EIA plant 4005

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FastSun 5 CSGHouston/Winona Community Solar One LLCOnalaska Campus Landfill BiogasFrench Island2 km
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6 plants within 8.1 km, from EIA coordinates.

Key facts

Capacity
188 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
January 1940First generator online
Operator
Northern States Power Co - MinnesotaEIA operator ID 13781
Grid
MISOBalancing authority MISO
Price nodes
2 MISO nodesResource nodes with prices
Location
La Crosse County, WI43.8292, −91.2597
EIA plant ID
4005EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power French Island produces

Free · EIA-923

Net generation, 2025

59.5 GWh

59,484 MWh, final

Capacity factor, 2025

3.6%

2024: Not reported

January to July 2026

42.7 GWh

Provisional

Range, 2015 to 2025

53.9–63.5

GWh a year. Low 2018, high 2016

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
200049,927Not reported12 of 12
200178,541Not reported12 of 12
200258,000Not reported12 of 12
200375,958Not reported11 of 12
200482,746Not reported12 of 12
200587,874Not reported12 of 12
200690,059Not reported12 of 12
200780,476Not reported12 of 12
200869,206Not reported12 of 12
200963,931Not reported12 of 12
201068,4014.2%12 of 12
201163,6283.9%12 of 12
201269,3984.2%12 of 12
201365,7454.0%12 of 12
201455,1513.3%12 of 12
201563,3713.8%12 of 12
201663,5303.8%12 of 12
201758,5333.6%12 of 12
201853,8703.3%12 of 12
201960,6483.7%12 of 12
202056,6603.4%12 of 12
202162,8863.8%12 of 12
202259,4553.6%12 of 12
202362,1713.8%12 of 12
202461,210Not reported12 of 12
202559,4843.6%12 of 12
2026 (provisional, partial year)42,6524.5%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 · MISO

Emissions

Free · EPA CAMPD

CO₂, 2024

Not reported

US short tons. 2023: Not reported

SO₂, 2024

11

US short tons

NOx, 2024

26

US short tons

0 of 2 EPA units reported CO₂ in 2024 (3, 4), matched to EIA plant 4005 through the EPA–EIA crosswalk.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
1Municipal Solid Waste15.2January 1940
2Municipal Solid Waste15.2January 1948
3Petroleum Liquids78.8September 1974
4Petroleum Liquids78.8November 1974

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Northern States Power Co - Minnesota as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

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.

Analyst and MCP

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Power plants near French Island

More plants operated by Northern States Power Co - Minnesota

Questions about French Island

How much power does French Island produce?

French Island reported 59,484 MWh (59.5 GWh) of net generation in 2025, a 3.6% capacity factor on 188 MW of nameplate capacity. From January to July 2026 it reported 42.7 GWh, which is provisional.

Where is French Island?

French Island is in La Crosse County, Wisconsin, at 43.8292, −91.2597. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).

Who operates French Island?

EIA-860M for August 2026 lists Northern States Power Co - Minnesota as the operator (EIA operator ID 13781). The operator is not always the owner.

When did French Island start operating?

Its first generator began operating in January 1940, according to EIA-860M.

Does InfraMap have power prices for French Island?

Yes. InfraMap has MISO day-ahead and real-time prices at 2 price nodes linked to French Island, 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
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page