Kammer Plant — United States of America

Coal power plant in West Virginia, United States of America. Approximate location 39.838189, -80.818103.

CoalWest VirginiaUnited States of Americasubcritical

Kammer Plant is a 712.5 MW coal power station in West Virginia, United States of America. It is operated by Ohio Power Co [100%]. Based on its capacity (estimated), it can supply roughly 892k homes (estimated). It ranks #885 of 10,884 United States of America power plants by installed capacity. Commissioned in 1958, it is around 68 years old — an older, legacy facility. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

712.5MW installed capacity
891,642homes powered (est.)
1958commissioned (~68 yrs)

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

Data status

Known data

FacilityKammer Plant GEM-coal
CountryUnited States of America · West Virginia GEM-coal
Coordinates39.838189, -80.818103 GEM-coal
FuelCoal GEM-coal
MW installed capacity712.5 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerOhio Power Co [100%] GEM-coal
Commissioned1958 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions3,120,750 t CO₂·a⁻¹ calculated
Capacity rank in country#885 / 10884 calculated
Fuel-specific rank in country#326 / 802 calculated
Capacity vs country/fuel peers1.28× · 558 MW · n=802 calculated
Homes-powered equivalent891,642 calculated
Climate10.7°C · HDD 2,953 derived from coordinates
Environmental severityC2 · 32/100 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

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: GEM GCPT

In context: how this plant compares

At 712.5 MW, Kammer Plant is well above the median coal plant in United States of America (558 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Key facts

Share of United States of America coal capacity
0.1% of 621,194 MW across 802 plants in this dataset
Age among peers
135 of 745 dated coal plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest coal plants in United States of America

W A Parish: 3,953 MW4kW A ParishScherer: 3,564 MW4kSchererScherer Steam Generating Station: 3,564 MW4kScherer St…Bowen: 3,499 MW3kBowenPlant Bowen: 3,499 MW3kPlant BowenCrystal River Energy Complex: 3,448 MW3kCrystal Ri…Gibson: 3,340 MW3kGibsonGibson Generating Station: 3,340 MW3kGibson Gen…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Ohio Power Co [100%].

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 39.8°N — which shapes how much energy it can produce and how its output varies through the year.

10.7°Cannual mean temp
2,953heating degree-days (base 18°C)
293cooling degree-days (base 18°C)
345 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 5 °CMA: 10 °CAM: 16 °CMJ: 20 °CJJ: 22 °CJA: 22 °CAS: 18 °CSO: 12 °CON: 6 °CND: 1 °CD22 °C

Heating degree-days here run 20% 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: 61/100 — this site sits in the mid 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

This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
32/100environmental-severity index
24.1°Cseasonal temperature swing
191 kmdistance to coast

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 #326 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 39.838189, -80.818103 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kammer Plant?

Kammer Plant is a 712.5 MW coal power plant in West Virginia, United States of America, commissioned in 1958.

Who operates Kammer Plant?

Kammer Plant is operated by Ohio Power Co [100%].

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