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Troitskaya GRES

Coal power plant in Chelyabinsk, Russia. Approximate location 54.0369, 61.6472.

CoalChelyabinskRussiasupercritical

Troitskaya GRES is a 2,234 MW coal power station in Chelyabinsk, Russia. It is operated by PJSC "OGK-2". Based on its capacity (estimated), it can supply roughly 2.8 million homes (estimated). It ranks #36 of 678 Russia power plants by installed capacity. Commissioned in 1960, it is around 66 years old — an older, legacy facility. In context, coal supplies about 18.4% of Russia's electricity; the national grid averages 450 gCO₂/kWh (35.7% low-carbon) (2025).

2,234Legacy source-record capacity
2,795,691homes powered (est.)
1960commissioned (~66 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1003839.

Data status

Known data

FacilityTroitskaya GRES WRI
CountryRussia · Chelyabinsk WRI
Coordinates54.0369, 61.6472 WRI
FuelCoal WRI
MW installed capacity2,234 MW WRI source record; scope not independently normalised
OwnerPJSC "OGK-2" WRI
Commissioned1960 WRI
Technologysupercritical WRI

Calculated from dataset

CO₂ emissions9,784,920 t CO₂/yr calculated
Capacity rank in country#36 of 678 calculated
Fuel-specific rank in country#5 of 127 calculated
Capacity vs country/fuel peers6.57× · 340 MW median · 127 peers calculated
Homes-powered equivalent2,795,691 calculated

Not available

GWh reported / yrNot 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 666 MW for Troitskaya GRES power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A3_MAJOR_REVIEW_SCOPE_STATUS - recommended action: manual_scope_status_check - confidence: low_until_scope_verified. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 2,234 MW, Troitskaya GRES is well above the median coal plant in Russia (340 MW). Technically it is described as supercritical. 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 PJSC "OGK-2".

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 54.0°N — which shapes how much energy it can produce and how its output varies through the year.

~6°Ctypical annual mean
~19°Ctypical warm-season mean
Warm-summer humid continental: four distinct seasons — cold winters and warm summers

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

How it compares & nearby plants

The #5 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.

Nearby power plants

Location

Coordinates 54.0369, 61.6472 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Troitskaya GRES?

Troitskaya GRES is a 2,234 MW source-record coal power plant in Chelyabinsk, Russia, commissioned in 1960.

How many homes can Troitskaya GRES power?

Its output is enough to supply roughly 2,795,691 homes (estimated).

Who operates Troitskaya GRES?

Troitskaya GRES is operated by PJSC "OGK-2".

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