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Foster Wheeler Martinez

Gas power plant in California, United States of America. Approximate location 38.0244, -122.0589.

GasCaliforniaUnited States of America

Foster Wheeler Martinez is a 114 MW gas power station in California, United States of America. It is operated by Foster Wheeler Power Sys Inc. Based on reported annual generation of 692 GWh, it can supply roughly 197,657 homes. It ranks #1795 of 9,833 United States of America power plants by installed capacity. Commissioned in 1987, it is around 39 years old — long-established. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

114MW installed capacity
692GWh reported / yr
197,657homes powered
1987commissioned (~39 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010342.

~276,720 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

64,503passenger cars driven for a year
36,088homes' yearly energy use
4,612,000tree seedlings grown 10 years to absorb it

Estimated, not measured: from reported annual generation × a typical gas emission factor (~400 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Reported generation trend

2013: 740 GWh20132014: 775 GWh20142015: 742 GWh20152016: 752 GWh20162017: 742 GWh20172018: 673 GWh20182019: 692 GWh2019775 GWh

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

Owner

Operated by Foster Wheeler Power Sys Inc.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 38.0°N — which shapes how much energy it can produce and how its output varies through the year.

15.2°Cannual mean temp
1,401heating degree-days (base 18°C)
396cooling degree-days (base 18°C)
299 melevation

Monthly mean temperature

J: 8 °CJF: 10 °CFM: 11 °CMA: 14 °CAM: 16 °CMJ: 20 °CJJ: 22 °CJA: 22 °CAS: 21 °CSO: 18 °CON: 12 °CND: 8 °CD22 °C

Heating degree-days here run 43% 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: 32/100 — 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.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, 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 #845 largest gas power plant of 1818 in United States of America by capacity.

United States of America has 1818 gas power plants in this dataset, together about 546,436 MW of capacity.

Nearby power plants

Location

Coordinates 38.0244, -122.0589 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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