Home / North America / United States of America / Eielson AFB Central Heat & Power Plant

Eielson AFB Central Heat & Power Plant — United States of America

Coal power plant in Alaska, United States of America. Approximate location 64.6714, -147.076.

CoalAlaskaUnited States of AmericaCO₂ modelled

Eielson AFB Central Heat & Power Plant is a 31 MW coal power plant in Alaska, United States of America. It is operated by U S Air Force-Eielson AFB. Based on reported annual generation of 69 GWh, it can supply roughly 20k homes. It ranks #4194 of 10,884 United States of America power plants by installed capacity. Commissioned in 1975, it is around 51 years old — an older, legacy facility. Its modelled annual emissions are 64,970 t CO₂/yr (Climate TRACE), equivalent to about 15k cars driven for a year. 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).

31MW installed capacity
69GWh reported / yr
19,828homes powered
64,970t CO₂ / yr (Climate TRACE)
1975commissioned (~51 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050392.

Data status

Known data

FacilityEielson AFB Central Heat & Power Plant WRI
CountryUnited States of America · Alaska WRI
Coordinates64.6714, -147.076 WRI
FuelCoal WRI
MW installed capacity31 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
OwnerU S Air Force-Eielson AFB WRI
Commissioned1975 WRI
GWh reported / yr69 GWh·a⁻¹ WRI

Modelled source data

CO₂ emissions64,970 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#4194 / 10884 calculated
Fuel-specific rank in country#769 / 802 calculated
Capacity vs country/fuel peers0.06× · 558 MW · n=802 calculated
Homes-powered equivalent19,828 calculated from reported generation
Climate-2.8°C · HDD 7,575 derived from coordinates
Environmental severityC1 · 30/100 derived from coordinates

Not available

TechnologyNot 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: WRI GPPD

In context: how this plant compares

At 31 MW, Eielson AFB Central Heat & Power Plant is below the median coal plant in United States of America (558 MW). 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.

~64,970 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

360railcars of coal burned
14khomes' electricity use for a year
65kacres of US forest absorbing CO₂ for a year

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

Key facts

Load factor
26%, from 69 GWh of reported generation; the median for 244 coal plants in United States of America that report generation is 41%
Generation trend
72 GWh in 2013 and 69 GWh in 2019 (−3%)
Highest and lowest year
2013: 72 GWh; 2017: 67 GWh
Share of United States of America coal capacity
less than 0.1% of 621,194 MW across 802 plants in this dataset
Age among peers
379 of 745 dated coal plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 72 GWh20132014: 68 GWh20142015: 68 GWh20152016: 70 GWh20162017: 67 GWh20172018: 68 GWh20182019: 69 GWh201972 GWh

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

Owner

Operated by U S Air Force-Eielson AFB.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a subarctic (boreal) climate (Köppen Dfc) — Northern Hemisphere, latitude 64.7°N — which shapes how much energy it can produce and how its output varies through the year.

-2.8°Cannual mean temp
7,575heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
244 melevation

Monthly mean temperature

J: -21 °CJF: -17 °CFM: -11 °CMA: -1 °CAM: 8 °CMJ: 14 °CJJ: 16 °CJA: 13 °CAS: 7 °CSO: -4 °CON: -16 °CND: -20 °CD16 °C

Heating degree-days here run 208% above 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: 100/100 — this site sits in the top third of the power plants we cover by heating degree-days.

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

This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with thermal cycling the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
30/100environmental-severity index
36.9°Cseasonal temperature swing
491 kmdistance to coast

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 #769 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 64.6714, -147.076 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Eielson AFB Central Heat & Power Plant?

Eielson AFB Central Heat & Power Plant is a 31 MW coal power plant in Alaska, United States of America, commissioned in 1975.

How much electricity does Eielson AFB Central Heat & Power Plant generate?

Eielson AFB Central Heat & Power Plant generates about 69 GWh of electricity per year.

Who operates Eielson AFB Central Heat & Power Plant?

Eielson AFB Central Heat & Power Plant is operated by U S Air Force-Eielson AFB.

How much CO₂ does Eielson AFB Central Heat & Power Plant emit?

Eielson AFB Central Heat & Power Plant has modelled emissions of about 64,970 tonnes of CO₂ per year (Climate TRACE).

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