Cymric 36W Cogen — United States of America

Gas power plant in California, United States of America. Approximate location 35.3633, -119.6756.

GasCaliforniaUnited States of America

Cymric 36W Cogen is a 12.4 MW gas power plant in California, United States of America. It is operated by Chevron USA Inc. Based on reported annual generation of 72 GWh, it can supply roughly 21k homes. It ranks #5341 of 10,884 United States of America power plants by installed capacity. Commissioned in 1982, it is around 44 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).

12.4MW installed capacity
72GWh reported / yr
20,628homes powered
1982commissioned (~44 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0052104.

Data status

Known data

FacilityCymric 36W Cogen WRI
CountryUnited States of America · California WRI
Coordinates35.3633, -119.6756 WRI
FuelGas WRI
MW installed capacity12.4 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerChevron USA Inc WRI
Commissioned1982 WRI
GWh reported / yr72 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions28,880 t CO₂·a⁻¹ calculated
Capacity rank in country#5341 / 10884 calculated
Fuel-specific rank in country#1729 / 2165 calculated
Capacity vs country/fuel peers0.10× · 121.2 MW · n=2165 calculated
Homes-powered equivalent20,628 calculated from reported generation
Climate16.8°C · HDD 1,287 derived from coordinates
Environmental severityC1 · 40/100 derived from coordinates

Not available

TechnologyNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 12.4 MW, Cymric 36W Cogen is below the median gas plant in United States of America (121.2 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Load factor
66%, from 72 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
78 GWh in 2013 and 72 GWh in 2019 (−7%)
Highest and lowest year
2014: 80 GWh; 2019: 72 GWh
Share of United States of America gas capacity
less than 0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
343 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 78 GWh20132014: 80 GWh20142015: 76 GWh20152016: 75 GWh20162017: 75 GWh20172018: 75 GWh20182019: 72 GWh201980 GWh

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

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 35.4°N — which shapes how much energy it can produce and how its output varies through the year.

16.8°Cannual mean temp
1,287heating degree-days (base 18°C)
874cooling degree-days (base 18°C)
433 melevation

Monthly mean temperature

J: 8 °CJF: 10 °CFM: 12 °CMA: 15 °CAM: 19 °CMJ: 24 °CJJ: 27 °CJA: 26 °CAS: 23 °CSO: 18 °CON: 12 °CND: 8 °CD27 °C

Heating degree-days here run 48% 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: 30/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~1% 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.

Site climate & environmental severity

This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
40/100environmental-severity index
18.7°Cseasonal temperature swing
136 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #1729 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 35.3633, -119.6756 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Cymric 36W Cogen?

Cymric 36W Cogen is a 12.4 MW gas power plant in California, United States of America, commissioned in 1982.

How much electricity does Cymric 36W Cogen generate?

Cymric 36W Cogen generates about 72 GWh of electricity per year.

Who operates Cymric 36W Cogen?

Cymric 36W Cogen is operated by Chevron USA Inc.

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