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Chaunskaya-2 power station

Coal power plant in Chukotka Autonomous Okrug, Russia. Approximate location 68.809724, 173.854552.

CoalChukotka Autonomous OkrugRussia

Chaunskaya-2 power station is a 50 MW coal power plant in Chukotka Autonomous Okrug, Russia. It is operated by Chukotenergo JSC [100%]. Based on its capacity (estimated), it can supply roughly 63k homes (estimated). It ranks #464 of 678 Russia power plants by installed capacity. In context, coal supplies about 18.4% of Russia's electricity; the national grid averages 450 gCO₂/kWh (35.7% low-carbon) (2025).

50MW installed capacity
62,571homes powered (est.)
2029Announced

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_coa_chaunskaya2_russi.

Data status

Known data

FacilityChaunskaya-2 power station GEM-coal
CountryRussia · Chukotka Autonomous Okrug GEM-coal
Coordinates68.809724, 173.854552 GEM-coal
FuelCoal GEM-coal
MW installed capacity50 MW GEM GCPT; source record
OwnerChukotenergo JSC [100%] GEM-coal
Commissioned2029 GEM-coal

Calculated from dataset

CO₂ emissions219,000 t CO₂·a⁻¹ calculated
Capacity rank in country#464 / 678 calculated
Fuel-specific rank in country#110 / 127 calculated
Capacity vs country/fuel peers0.15× · 340 MW · n=127 calculated
Homes-powered equivalent62,571 calculated

Not available

TechnologyNot 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 50 MW, Chaunskaya-2 power station is below the median coal plant in Russia (340 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.

Capacity vs largest coal plants in Russia

Reftinskaya GRES: 3,800 MW4kReftinskay…Berezovskaya GRES: 2,420 MW2kBerezovska…Petrovskaya power station: 2,400 MW2kPetrovskay…Novocherkasskaya GRES: 2,258 MW2kNovocherka…Troitskaya GRES: 2,234 MW2kTroitskaya…Tom-Usinskaya power station: 2,005 MW2kTom-Usinsk…Kashirskaya GRES: 1,910 MW2kKashirskay…Primorskaya TPP: 1,467 MW1kPrimorskay…

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

Owner

Operated by Chukotenergo JSC [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 polar tundra climate (Köppen ET) — Northern Hemisphere, latitude 68.8°N — which shapes how much energy it can produce and how its output varies through the year.

~-5°Ctypical annual mean
~6°Ctypical warm-season mean
Polar tundra: very cold for most of the year

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

How it compares & nearby plants

The #110 largest coal power plant of 127 in Russia by capacity.

Russia has 127 coal power plants in this dataset, together about 64,498 MW of capacity.

Location

Coordinates 68.809724, 173.854552 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Chaunskaya-2 power station?

Chaunskaya-2 power station is a 50 MW coal power plant in Chukotka Autonomous Okrug, Russia, Announced 2029.

How many homes can Chaunskaya-2 power station power?

Its output is enough to supply roughly 62,571 homes (estimated).

Who operates Chaunskaya-2 power station?

Chaunskaya-2 power station is operated by Chukotenergo JSC [100%].

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