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Plant No 2 Orange County

Biomass power plant in California, United States of America. Approximate location 33.6433, -117.9556.

BiomassCaliforniaUnited States of AmericaCO₂ reported

Plant No 2 Orange County is a 16 MW biomass power plant in California, United States of America. It is operated by Orange County Sanitation Dist. Based on reported annual generation of 53 GWh, it can supply roughly 15,257 homes. It ranks #4057 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 21,796 t CO₂/yr (Climate TRACE) are equivalent to about 5,081 cars driven for a year. In context, biomass supplies about 1.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

16MW installed capacity
53GWh reported / yr
15,257homes powered
21,796t CO₂ / yr (Climate TRACE)
1993commissioned (~33 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0052099.

21,796 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

5,081passenger cars driven for a year
2,842homes' yearly energy use
363,267tree seedlings grown 10 years to absorb it

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

Reported generation trend

2013: 43 GWh20132014: 48 GWh20142015: 47 GWh20152016: 52 GWh20162017: 52 GWh20172018: 49 GWh20182019: 53 GWh201953 GWh

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

Owner

Operated by Orange County Sanitation Dist. All plants by this company →

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 33.6°N — which shapes how much energy it can produce and how its output varies through the year.

16.9°Cannual mean temp
693heating degree-days (base 18°C)
310cooling degree-days (base 18°C)
37 melevation

Monthly mean temperature

J: 13 °CJF: 14 °CFM: 14 °CMA: 16 °CAM: 17 °CMJ: 19 °CJJ: 21 °CJA: 21 °CAS: 21 °CSO: 19 °CON: 16 °CND: 13 °CD21 °C

Heating degree-days here run 72% 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: 23/100 — 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 #68 largest biomass power plant of 153 in United States of America by capacity.

United States of America has 153 biomass power plants in this dataset, together about 5,123 MW of capacity.

Nearby power plants

Location

Coordinates 33.6433, -117.9556 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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