Beluga — United States of America

Gas power plant in Alaska, United States of America. Approximate location 61.1861, -151.0356.

GasAlaskaUnited States of AmericaOCGTMothballed

Beluga is a 312.4 MW gas power station in Alaska, United States of America. It ranks #1545 of 10,884 United States of America power plants by installed capacity. Commissioned in 1974, it is around 52 years old — an older, legacy facility. 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).

312.4MW installed capacity
1974commissioned (~52 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000096.

Data status

Known data

FacilityBeluga WRI
CountryUnited States of America · Alaska WRI
Coordinates61.1861, -151.0356 WRI
FuelGas WRI
MW installed capacity312.4 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
OwnerChugach Electric Assn Inc WRI
Commissioned1974 WRI
TechnologyOCGT WRI

Calculated from dataset

Capacity rank in country#1545 / 10884 calculated
Fuel-specific rank in country#769 / 2165 calculated
Capacity vs country/fuel peers2.58× · 121.2 MW · n=2165 calculated
Climate1.9°C · HDD 5,839 derived from coordinates
Environmental severityC2 · 24/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 281 MW for Beluga power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 312.4 MW, Beluga is well above the median gas plant in United States of America (121.2 MW). Technically it is described as OCGT. 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.

How it compares & nearby plants

The #769 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 61.1861, -151.0356 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Beluga?

Beluga is a 312.4 MW gas power plant in Alaska, United States of America, commissioned in 1974.

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