Waste power plant in South Carolina, United States of America. Approximate location 32.9, -79.9667.
WasteSouth CarolinaUnited States of America
Kapstone is a 99 MW waste power plant in South Carolina, United States of America. It is operated by WestRock North Charleston. Based on reported annual generation of 478 GWh, it can supply roughly 136,571 homes. It ranks #1993 of 9,833 United States of America power plants by installed capacity. Commissioned in 1999, it is around 27 years old — long-established. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0007737.
Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).
Operated by WestRock North Charleston.
This waste plant recovers energy by combusting municipal or industrial waste. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 32.9°N — which shapes how much energy it can produce and how its output varies through the year.
Monthly mean temperature
Heating degree-days here run 64% 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: 25/100 — this site sits in the bottom 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.
The #10 largest waste power plant of 541 in United States of America by capacity.
United States of America has 541 waste power plants in this dataset, together about 9,768 MW of capacity.
Coordinates 32.9, -79.9667 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
