Home / North America / United States of America / CES Placerita Power Plant

CES Placerita Power Plant

Gas power plant in California, United States of America. Approximate location 34.3801, -118.4999.

GasCaliforniaUnited States of AmericaCCGT · HRSGMothballed

CES Placerita Power Plant is a 90 MW gas power plant in California, United States of America. It is operated by CES Placerita Inc. Based on its capacity (estimated), it can supply roughly 101k homes (estimated). It ranks #2981 of 10,938 United States of America power plants by installed capacity. Commissioned in 1988, it is around 38 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).

90Source-backed capacity
1HRSG unit(s)
101,365homes powered (est.)
1988commissioned (~38 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010677.

Data status

Known data

FacilityCES Placerita Power Plant WRI
CountryUnited States of America · California WRI
Coordinates34.3801, -118.4999 WRI
FuelGas WRI
MW installed capacity90 MW WRI source record; scope not independently normalised
OwnerCES Placerita Inc WRI
Commissioned1988 WRI
TechnologyCCGT · HRSG WRI

Calculated from dataset

CO₂ emissions141,912 t CO₂/yr calculated
Capacity rank in country#2981 of 10938 calculated
Fuel-specific rank in country#1180 of 2165 calculated
Capacity vs country/fuel peers0.74× · 121 MW median · 2165 peers calculated
Homes-powered equivalent101,365 calculated
Climate17.9°C · HDD 737 derived from coordinates
Environmental severityC4 · 42/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 90 MW, CES Placerita Power Plant is below the median gas plant in United States of America (121 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “mothballed” — so it is not yet, or no longer, generating at full output. 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.

Capacity vs largest gas plants in United States of America

Fermi America Project Matador power station: 6,000 MW6kFermi Amer…Chevron AI Data Center Project: 5,000 MW5kChevron AI…GW Ranch Energy Center: 5,000 MW5kGW Ranch E…West County Energy Center: 4,263 MW4kWest Count…Pittsylvania power station: 3,800 MW4kPittsylvan…Bruce Mansfield power station: 3,641 MW4kBruce Mans…Crystal River: 3,449 MW3kCrystal Ri…Schahfer Generating Station: 2,958 MW3kSchahfer G…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by CES Placerita 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 34.4°N — which shapes how much energy it can produce and how its output varies through the year.

17.9°Cannual mean temp
737heating degree-days (base 18°C)
704cooling degree-days (base 18°C)
328 melevation

Monthly mean temperature

J: 12 °CJF: 13 °CFM: 14 °CMA: 16 °CAM: 18 °CMJ: 21 °CJJ: 24 °CJA: 25 °CAS: 23 °CSO: 20 °CON: 15 °CND: 12 °CD25 °C

Heating degree-days here run 70% 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.

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.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
42/100environmental-severity index
12.2°Cseasonal temperature swing
22 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #1180 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 34.3801, -118.4999 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is CES Placerita Power Plant?

CES Placerita Power Plant is a 90 MW source-record gas power plant in California, United States of America, commissioned in 1988.

How many homes can CES Placerita Power Plant power?

Its output is enough to supply roughly 101,365 homes (estimated).

Who operates CES Placerita Power Plant?

CES Placerita Power Plant is operated by CES Placerita Inc.

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