River Valley

Coal power plant in Oklahoma, United States of America. Approximate location 35.1931, -94.6458.

CoalOklahomaUnited States of AmericaCO₂ reported

River Valley is a 350 MW coal power station in Oklahoma, United States of America. It is operated by Oklahoma Gas & Electric Co. Based on reported annual generation of 539 GWh, it can supply roughly 154,085 homes. It ranks #876 of 9,833 United States of America power plants by installed capacity. Commissioned in 1990, it is around 36 years old — long-established. Its measured emissions of 673,361 t CO₂/yr (US EPA GHGRP) are equivalent to about 156,961 cars driven for a year. 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).

350MW installed capacity
539GWh reported / yr
154,085homes powered
673,361t CO₂ / yr (US EPA GHGRP)
1990commissioned (~36 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010671.

673,361 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

156,961passenger cars driven for a year
87,814homes' yearly energy use
11,222,683tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to US EPA GHGRP.

Reported generation trend

2013: 1,873 GWh20132014: 1,890 GWh20142015: 1,831 GWh20152016: 1,923 GWh20162017: 1,798 GWh20172018: 1,889 GWh20182019: 539 GWh20192k GWh

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

Owner

Operated by Oklahoma Gas & Electric Co. All plants by this company →

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 35.2°N — which shapes how much energy it can produce and how its output varies through the year.

16.2°Cannual mean temp
1,648heating degree-days (base 18°C)
1,013cooling degree-days (base 18°C)
157 melevation

Monthly mean temperature

J: 4 °CJF: 7 °CFM: 11 °CMA: 16 °CAM: 20 °CMJ: 25 °CJJ: 28 °CJA: 27 °CAS: 23 °CSO: 17 °CON: 11 °CND: 6 °CD28 °C

Heating degree-days here run 33% below 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: 37/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #186 largest coal power plant of 286 in United States of America by capacity.

United States of America has 286 coal power plants in this dataset, together about 249,149 MW of capacity.

Nearby power plants

Location

Coordinates 35.1931, -94.6458 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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