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Kishwaukee CHP Plant

Biomass power plant in Illinois, United States of America. Approximate location 42.2219, -89.0933.

BiomassIllinoisUnited States of America

Kishwaukee CHP Plant is a 3 MW biomass power plant in Illinois, United States of America. It is operated by Rock River Water Reclamation District. Based on reported annual generation of 11 GWh, it can supply roughly 3.1k homes. It ranks #8213 of 10,938 United States of America power plants by installed capacity. Commissioned in 2010, it is around 16 years old — relatively modern. In context, biomass supplies about 1.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

3Source-backed capacity
11GWh reported / yr
3,142homes powered
2010commissioned (~16 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0058177.

Data status

Known data

FacilityKishwaukee CHP Plant WRI
CountryUnited States of America · Illinois WRI
Coordinates42.2219, -89.0933 WRI
FuelBiomass WRI
MW installed capacity3 MW WRI source record; scope not independently normalised
OwnerRock River Water Reclamation District WRI
Commissioned2010 WRI
GWh reported / yr11 GWh/yr WRI

Calculated from dataset

Capacity rank in country#8213 of 10938 calculated
Fuel-specific rank in country#133 of 184 calculated
Capacity vs country/fuel peers0.17× · 18 MW median · 184 peers calculated
Homes-powered equivalent3,142 calculated from reported generation
Climate8.7°C · HDD 3,687 derived from coordinates
Environmental severityC3 · 36/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 3 MW, Kishwaukee CHP Plant is below the median biomass plant in United States of America (18 MW). Biomass plants burn organic material such as wood, residues or waste-derived fuel to raise steam; they are dispatchable and counted as low-carbon where the feedstock is sustainably sourced.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 5 GWh20132014: 6 GWh20142015: 6 GWh20152016: 7 GWh20162017: 9 GWh20172018: 10 GWh20182019: 11 GWh201911 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Rock River Water Reclamation District.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 42.2°N — which shapes how much energy it can produce and how its output varies through the year.

8.7°Cannual mean temp
3,687heating degree-days (base 18°C)
312cooling degree-days (base 18°C)
242 melevation

Monthly mean temperature

J: -8 °CJF: -4 °CFM: 2 °CMA: 9 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 10 °CON: 3 °CND: -4 °CD22 °C

Heating degree-days here run 50% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 80/100 — this site sits in the top third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
36/100environmental-severity index
29.9°Cseasonal temperature swing
113 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #133 largest biomass power plant of 184 in United States of America by capacity.

United States of America has 184 biomass power plants in this dataset, together about 6,324 MW of capacity.

Nearby power plants

Location

Coordinates 42.2219, -89.0933 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kishwaukee CHP Plant?

Kishwaukee CHP Plant is a 3 MW source-record biomass power plant in Illinois, United States of America, commissioned in 2010.

How much electricity does Kishwaukee CHP Plant generate?

Kishwaukee CHP Plant generates about 11 GWh of electricity per year.

How many homes can Kishwaukee CHP Plant power?

Its output is enough to supply roughly 3,142 homes.

Who operates Kishwaukee CHP Plant?

Kishwaukee CHP Plant is operated by Rock River Water Reclamation District.

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