Dorchester Biomass

Waste power plant in South Carolina, United States of America. Approximate location 33.2386, -80.4503.

WasteSouth CarolinaUnited States of America

Dorchester Biomass is a 22 MW waste power plant in South Carolina, United States of America. It is operated by Dorchester Biomass LLC. Based on reported annual generation of 155 GWh, it can supply roughly 44,285 homes. It ranks #3556 of 9,833 United States of America power plants by installed capacity. Commissioned in 2013, it is around 13 years old — relatively modern. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

22MW installed capacity
155GWh reported / yr
44,285homes powered
2013commissioned (~13 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0058707.

Reported generation trend

2013: 6 GWh20132014: 124 GWh20142015: 157 GWh20152016: 159 GWh20162017: 148 GWh20172018: 145 GWh20182019: 155 GWh2019159 GWh

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

Owner

Operated by Dorchester Biomass LLC.

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 33.2°N — which shapes how much energy it can produce and how its output varies through the year.

17.8°Cannual mean temp
1,076heating degree-days (base 18°C)
1,036cooling degree-days (base 18°C)
27 melevation

Monthly mean temperature

J: 8 °CJF: 10 °CFM: 14 °CMA: 17 °CAM: 21 °CMJ: 25 °CJJ: 27 °CJA: 26 °CAS: 24 °CSO: 18 °CON: 14 °CND: 10 °CD27 °C

Heating degree-days here run 56% 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: 27/100 — 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.

How it compares & nearby plants

The #131 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.

Nearby power plants

Location

Coordinates 33.2386, -80.4503 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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