Center Hybrid

Gas power plant in California, United States of America. Approximate location 33.9296, -118.1046.

GasCaliforniaUnited States of AmericaOCGTCO₂ modelled

Center Hybrid is a 50 MW gas power plant in California, United States of America. It is operated by Southern California Edison Co. Based on reported annual generation of 10 GWh, it can supply roughly 3.0k homes. It ranks #3698 of 10,938 United States of America power plants by installed capacity. Commissioned in 2008, it is around 18 years old — relatively modern. Its modelled annual emissions are 4,138 t CO₂/yr (Climate TRACE), equivalent to about 965 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).

50Source-backed capacity
10GWh reported / yr
2,971homes powered
4,138t CO₂ / yr (Climate TRACE)
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056475.

Data status

Known data

FacilityCenter Hybrid WRI
CountryUnited States of America · California WRI
Coordinates33.9296, -118.1046 WRI
FuelGas WRI
MW installed capacity50 MW WRI source record; scope not independently normalised
OwnerSouthern California Edison Co WRI
Commissioned2008 WRI
TechnologyOCGT WRI
GWh reported / yr10 GWh/yr WRI

Modelled source data

CO₂ emissions4,138 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#3698 of 10938 calculated
Fuel-specific rank in country#1353 of 2165 calculated
Capacity vs country/fuel peers0.41× · 121 MW median · 2165 peers calculated
Homes-powered equivalent2,971 calculated from reported generation
Climate18.2°C · HDD 519 derived from coordinates
Environmental severityC5 · 57/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 50 MW for Center Hybrid power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A2_MEDIUM_REVIEW - recommended action: manual_source_check - confidence: medium. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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: GEM tracker 2026 (location L100000407481); fuel: WRI source-record fuel

In context: how this plant compares

At 50 MW, Center Hybrid is below the median gas plant in United States of America (121 MW). Technically it is described as OCGT. 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.

~4,138 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

965passenger cars driven for a year
540homes' yearly energy use
69ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Reported generation trend

2013: 20 GWh20132014: 20 GWh20142015: 29 GWh20152016: 27 GWh20162017: 0 GWh20172018: 0 GWh20182019: 10 GWh201929 GWh

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

Owner

Operated by Southern California Edison 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 cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 33.9°N — which shapes how much energy it can produce and how its output varies through the year.

18.2°Cannual mean temp
519heating degree-days (base 18°C)
585cooling degree-days (base 18°C)
29 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 79% 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.

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
57/100environmental-severity index
9.5°Cseasonal temperature swing
5 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 #1353 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 33.9296, -118.1046 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Center Hybrid?

Center Hybrid is a 50 MW source-record gas power plant in California, United States of America, commissioned in 2008.

How much electricity does Center Hybrid generate?

Center Hybrid generates about 10 GWh of electricity per year.

How many homes can Center Hybrid power?

Its output is enough to supply roughly 2,971 homes.

Who operates Center Hybrid?

Center Hybrid is operated by Southern California Edison Co.

How much CO₂ does Center Hybrid emit?

Center Hybrid has modelled emissions of about 4,138 tonnes of CO₂ per year (Climate TRACE).

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