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Equilon Los Angeles Refining

Gas power plant in California, United States of America. Approximate location 33.7917, -118.2347.

GasCaliforniaUnited States of AmericaCO₂ reported

Equilon Los Angeles Refining is a 83 MW gas power plant in California, United States of America. It is operated by Tesoro Refining and Marketing Company. Based on reported annual generation of 364 GWh, it can supply roughly 103,971 homes. It ranks #2167 of 9,833 United States of America power plants by installed capacity. Commissioned in 1985, it is around 41 years old — long-established. Its measured emissions of 125,382 t CO₂/yr (Climate TRACE) are equivalent to about 29,227 cars driven for a year. 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).

83MW installed capacity
364GWh reported / yr
103,971homes powered
125,382t CO₂ / yr (Climate TRACE)
1985commissioned (~41 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050530.

125,382 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

29,227passenger cars driven for a year
16,351homes' yearly energy use
2,089,700tree seedlings grown 10 years to absorb it

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

Reported generation trend

2013: 460 GWh20132014: 450 GWh20142015: 459 GWh20152016: 495 GWh20162017: 414 GWh20172018: 384 GWh20182019: 364 GWh2019495 GWh

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

Owner

Operated by Tesoro Refining and Marketing Company. All plants by this company →

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 cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 33.8°N — which shapes how much energy it can produce and how its output varies through the year.

17.9°Cannual mean temp
544heating degree-days (base 18°C)
499cooling degree-days (base 18°C)
12 melevation

Monthly mean temperature

J: 14 °CJF: 15 °CFM: 15 °CMA: 17 °CAM: 18 °CMJ: 20 °CJJ: 22 °CJA: 23 °CAS: 22 °CSO: 20 °CON: 16 °CND: 14 °CD23 °C

Heating degree-days here run 78% 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: 21/100 — 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 ~2% 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 #947 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 33.7917, -118.2347 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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