Home / North America / United States of America / ExxonMobil Santa Ynez Facility

ExxonMobil Santa Ynez Facility

Gas power plant in California, United States of America. Approximate location 34.4648, -120.0444.

GasCaliforniaUnited States of America

ExxonMobil Santa Ynez Facility is a 49 MW gas power plant in California, United States of America. It is operated by Exxon Mobil Production Co. Based on reported annual generation of 150 GWh, it can supply roughly 42,914 homes. It ranks #2796 of 9,833 United States of America power plants by installed capacity. Commissioned in 1993, it is around 33 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).

49MW installed capacity
150GWh reported / yr
42,914homes powered
1993commissioned (~33 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050270.

~60,080 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

14,005passenger cars driven for a year
7,835homes' yearly energy use
1,001,333tree 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: 362 GWh20132014: 395 GWh20142015: 150 GWh2015395 GWh

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

Owner

Operated by Exxon Mobil Production Co. 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 warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 34.5°N — which shapes how much energy it can produce and how its output varies through the year.

15.6°Cannual mean temp
1,015heating degree-days (base 18°C)
163cooling degree-days (base 18°C)
168 melevation

Monthly mean temperature

J: 12 °CJF: 12 °CFM: 13 °CMA: 14 °CAM: 15 °CMJ: 17 °CJJ: 19 °CJA: 20 °CAS: 20 °CSO: 18 °CON: 15 °CND: 12 °CD20 °C

Heating degree-days here run 59% 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: 26/100 — 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 #1082 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 34.4648, -120.0444 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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