Home / North America / United States of America / Sumpter Energy Associates

Sumpter Energy Associates

Waste power plant in Michigan, United States of America. Approximate location 42.1057, -83.4988.

WasteMichiganUnited States of AmericaCO₂ reported

Sumpter Energy Associates is a 11 MW waste power plant in Michigan, United States of America. It is operated by LES Project Holdings LLC. Based on reported annual generation of 2 GWh, it can supply roughly 428 homes. It ranks #4449 of 9,833 United States of America power plants by installed capacity. Commissioned in 1993, it is around 33 years old — long-established. Its measured emissions of 16,275 t CO₂/yr (Climate TRACE) are equivalent to about 3,794 cars driven for a year. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

11MW installed capacity
2GWh reported / yr
428homes powered
16,275t CO₂ / yr (Climate TRACE)
1993commissioned (~33 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0054536.

16,275 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

3,794passenger cars driven for a year
2,122homes' yearly energy use
271,250tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Reported generation trend

2013: 92 GWh20132014: 7 GWh20142015: 6 GWh20152016: 6 GWh20162017: 6 GWh20172018: 7 GWh20182019: 2 GWh201992 GWh

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

Owner

Operated by LES Project Holdings LLC. All plants by this company →

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 42.1°N — which shapes how much energy it can produce and how its output varies through the year.

9.4°Cannual mean temp
3,431heating degree-days (base 18°C)
305cooling degree-days (base 18°C)
192 melevation

Monthly mean temperature

J: -5 °CJF: -3 °CFM: 2 °CMA: 8 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 11 °CON: 4 °CND: -2 °CD22 °C

Heating degree-days here run 40% 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: 74/100 — this site sits in the top 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 #208 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 42.1057, -83.4988 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.