Home / North America / United States of America / Kalamazoo River Generating Station

Kalamazoo River Generating Station

Gas power plant in Michigan, United States of America. Approximate location 42.2813, -85.495.

GasMichiganUnited States of AmericaOCGT

Kalamazoo River Generating Station is a 77 MW gas power plant in Michigan, United States of America. It is operated by CMS Generation MI Power LLC. Based on reported annual generation of 61 GWh, it can supply roughly 17k homes. It ranks #3183 of 10,938 United States of America power plants by installed capacity. Commissioned in 1999, it is around 27 years old — long-established. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

77Source-backed capacity
61GWh reported / yr
17,342homes powered
1999commissioned (~27 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055101.

Data status

Known data

FacilityKalamazoo River Generating Station WRI
CountryUnited States of America · Michigan WRI
Coordinates42.2813, -85.495 WRI
FuelGas WRI
MW installed capacity77 MW WRI source record; scope not independently normalised
OwnerCMS Generation MI Power LLC WRI
Commissioned1999 WRI
TechnologyOCGT WRI
GWh reported / yr61 GWh/yr WRI

Calculated from dataset

CO₂ emissions24,280 t CO₂/yr calculated
Capacity rank in country#3183 of 10938 calculated
Fuel-specific rank in country#1237 of 2165 calculated
Capacity vs country/fuel peers0.64× · 121 MW median · 2165 peers calculated
Homes-powered equivalent17,342 calculated from reported generation
Climate9.0°C · HDD 3,531 derived from coordinates
Environmental severityC3 · 35/100 derived from coordinates

Not available

GWh reported / yrNot 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: GEM tracker 2026 (location L100000401824); fuel: WRI source-record fuel

In context: how this plant compares

At 77 MW, Kalamazoo River Generating Station is below the median gas plant in United States of America (121 MW). Technically it is described as OCGT. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Reported generation trend

2013: 4 GWh20132014: 3 GWh20142015: 2 GWh20152016: 7 GWh20162017: 6 GWh20172018: 10 GWh20182019: 61 GWh201961 GWh

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

Owner

Operated by CMS Generation MI Power LLC.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 42.3°N — which shapes how much energy it can produce and how its output varies through the year.

9.0°Cannual mean temp
3,531heating degree-days (base 18°C)
274cooling degree-days (base 18°C)
273 melevation

Monthly mean temperature

J: -5 °CJF: -4 °CFM: 2 °CMA: 8 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 10 °CON: 4 °CND: -2 °CD22 °C

Heating degree-days here run 44% 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: 76/100 — this site sits in the top third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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)
35/100environmental-severity index
27.2°Cseasonal temperature swing
73 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 #1237 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 42.2813, -85.495 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kalamazoo River Generating Station?

Kalamazoo River Generating Station is a 77 MW source-record gas power plant in Michigan, United States of America, commissioned in 1999.

How much electricity does Kalamazoo River Generating Station generate?

Kalamazoo River Generating Station generates about 61 GWh of electricity per year.

How many homes can Kalamazoo River Generating Station power?

Its output is enough to supply roughly 17,342 homes.

Who operates Kalamazoo River Generating Station?

Kalamazoo River Generating Station is operated by CMS Generation MI Power LLC.

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