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Ust Illminsk (TPP)

Coal power plant in Irkutsk, Russia. Approximate location 58.0492, 102.8088.

CoalIrkutskRussia

Ust Illminsk (TPP) is a 515 MW coal power station in Irkutsk, Russia. It is operated by PJSC "IRKUTSKENERGO". Based on its capacity (estimated), it can supply roughly 644k homes (estimated). It ranks #153 of 678 Russia power plants by installed capacity. Commissioned in 1978, it is around 48 years old — long-established. In context, coal supplies about 18.4% of Russia's electricity; the national grid averages 450 gCO₂/kWh (35.7% low-carbon) (2025).

515Source-backed capacity
644,485homes powered (est.)
1978commissioned (~48 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1003847.

Data status

Known data

FacilityUst Illminsk (TPP) WRI
CountryRussia · Irkutsk WRI
Coordinates58.0492, 102.8088 WRI
FuelCoal WRI
MW installed capacity515 MW WRI source record; scope not independently normalised
OwnerPJSC "IRKUTSKENERGO" WRI
Commissioned1978 WRI

Calculated from dataset

CO₂ emissions2,255,700 t CO₂/yr calculated
Capacity rank in country#153 of 678 calculated
Fuel-specific rank in country#39 of 127 calculated
Capacity vs country/fuel peers1.51× · 340 MW median · 127 peers calculated
Homes-powered equivalent644,485 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/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 operating-unit sum (location L100000104443); fuel: WRI source-record fuel

In context: how this plant compares

At 515 MW, Ust Illminsk (TPP) is well above 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 PJSC "IRKUTSKENERGO". All plants by this company →

Climate zone & how it works

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 58.0°N — which shapes how much energy it can produce and how its output varies through the year.

~0°Ctypical annual mean
~14°Ctypical warm-season mean
Subarctic (boreal): long cold winters and short, cool summers

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

How it compares & nearby plants

The #39 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 58.0492, 102.8088 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Ust Illminsk (TPP)?

Ust Illminsk (TPP) is a 515 MW source-record coal power plant in Irkutsk, Russia, commissioned in 1978.

How many homes can Ust Illminsk (TPP) power?

Its output is enough to supply roughly 644,485 homes (estimated).

Who operates Ust Illminsk (TPP)?

Ust Illminsk (TPP) is operated by PJSC "IRKUTSKENERGO".

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