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Cooperative Solar One

Solar power plant in Kentucky, United States of America. Approximate location 38.0272, -84.2547.

SolarKentuckyUnited States of America

Cooperative Solar One is a 8 MW solar power plant in Kentucky, United States of America. It is operated by East Kentucky Power Coop Inc. Based on reported annual generation of 14 GWh, it can supply roughly 4,142 homes. It ranks #4877 of 9,833 United States of America power plants by installed capacity. Commissioned in 2017, it is around 9 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 8.6% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

8MW installed capacity
14GWh reported / yr
4,142homes powered
2017commissioned (~9 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0060863.

Reported generation trend

2017: 1 GWh20172018: 14 GWh20182019: 14 GWh201914 GWh

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

Owner

Operated by East Kentucky Power Coop Inc. All plants by this company →

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 38.0°N — which shapes how much energy it can produce and how its output varies through the year.

12.5°Cannual mean temp
2,511heating degree-days (base 18°C)
522cooling degree-days (base 18°C)
269 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 7 °CMA: 12 °CAM: 17 °CMJ: 22 °CJJ: 24 °CJA: 23 °CAS: 20 °CSO: 13 °CON: 8 °CND: 2 °CD24 °C

Heating degree-days here run 2% 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: 51/100 — 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.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.0% at warm-season highs here (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.

How it compares & nearby plants

The #667 largest solar power plant of 3283 in United States of America by capacity.

United States of America has 3283 solar power plants in this dataset, together about 37,970 MW of capacity.

Nearby power plants

Location

Coordinates 38.0272, -84.2547 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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