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Hydrogen Energy California

Coal power plant in California, United States of America. Approximate location 35.2274, -119.321.

CoalCaliforniaUnited States of AmericaIGCC

Hydrogen Energy California is a 390 MW coal power station in California, United States of America. It is operated by SCS Energy LLC [100%]. Based on its capacity (estimated), it can supply roughly 488k homes (estimated). It ranks #1450 of 10,938 United States of America power plants by installed capacity. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

390MW installed capacity
488,057homes powered (est.)

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

Data status

Known data

FacilityHydrogen Energy California GEM-coal
CountryUnited States of America · California GEM-coal
Coordinates35.2274, -119.321 GEM-coal
FuelCoal GEM-coal
MW installed capacity390 MW GEM GCPT; source record
OwnerSCS Energy LLC [100%] GEM-coal
TechnologyIGCC GEM-coal

Calculated from dataset

CO₂ emissions1,708,200 t CO₂·a⁻¹ calculated
Capacity rank in country#1450 / 10938 calculated
Fuel-specific rank in country#475 / 802 calculated
Capacity vs country/fuel peers0.70× · 558 MW · n=802 calculated
Homes-powered equivalent488,057 calculated
Environmental severityC1 · 40/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 390 MW, Hydrogen Energy California is below the median coal plant in United States of America (558 MW). Technically it is described as IGCC. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Capacity vs largest coal plants in United States of America

W A Parish: 3,953 MW4kW A ParishScherer: 3,564 MW4kSchererScherer Steam Generating Station: 3,564 MW4kScherer St…Bowen: 3,499 MW3kBowenPlant Bowen: 3,499 MW3kPlant BowenCrystal River Energy Complex: 3,448 MW3kCrystal Ri…Gibson: 3,340 MW3kGibsonGibson Generating Station: 3,340 MW3kGibson Gen…

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

Owner

Operated by SCS Energy LLC [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot semi-arid steppe climate (Köppen BSh) — Northern Hemisphere, latitude 35.2°N — which shapes how much energy it can produce and how its output varies through the year.

~23°Ctypical annual mean
~31°Ctypical warm-season mean
Hot semi-arid steppe: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 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
18.5°Cseasonal temperature swing
95 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 #475 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 35.2274, -119.321 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Hydrogen Energy California?

Hydrogen Energy California is a 390 MW coal power plant in California, United States of America.

How many homes can Hydrogen Energy California power?

Its output is enough to supply roughly 488,057 homes (estimated).

Who operates Hydrogen Energy California?

Hydrogen Energy California is operated by SCS Energy LLC [100%].

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