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Centralia Power Plant — United States of America

Gas power plant in Washington, United States of America. Approximate location 46.755925, -122.857217.

GasWashingtonUnited States of AmericaSteamAnnounced

Centralia Power Plant is a 729.9 MW gas power station in Washington, United States of America. It ranks #856 of 10,884 United States of America power plants by installed capacity. 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).

729.9MW installed capacity
2028Announced

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

Data status

Known data

FacilityCentralia Power Plant GEM-GOGPT
CountryUnited States of America · Washington GEM-GOGPT
Coordinates46.755925, -122.857217 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity729.9 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
OwnerTransAlta Centralia Generation LLC [100%] GEM-GOGPT
Commissioned2028 GEM-GOGPT
TechnologySteam GEM-GOGPT

Calculated from dataset

Capacity rank in country#856 / 10884 calculated
Fuel-specific rank in country#369 / 2165 calculated
Capacity vs country/fuel peers6.02× · 121.2 MW · n=2165 calculated
Climate9.9°C · HDD 2,943 derived from coordinates
Environmental severityC3 · 26/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsNot 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: GEM GOGPT

In context: how this plant compares

At 729.9 MW, Centralia Power Plant is well above the median gas plant in United States of America (121.2 MW). Technically it is described as Steam. Its current lifecycle status is “Announced” — 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.

How it compares & nearby plants

The #369 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 46.755925, -122.857217 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Centralia Power Plant?

Centralia Power Plant is a 729.9 MW gas power plant in Washington, United States of America, Announced 2028.

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