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Siberian nuclear power plant

Nuclear power plant in Tomsk, Russia. Approximate location 56.6463, 84.9127.

NuclearTomskRussialight water graphite reactor

Siberian nuclear power plant is a 601 MW nuclear power station in Tomsk, Russia. It is operated by Rosatom [100%]. Based on its capacity (estimated), it can supply roughly 1.4 million homes (estimated). It ranks #126 of 678 Russia power plants by installed capacity. Commissioned in 1955, it is around 71 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 18.3% of Russia's electricity; the national grid averages 450 gCO₂/kWh (35.7% low-carbon) (2025).

601MW installed capacity
1,353,795homes powered (est.)
1955commissioned (~71 yrs)

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

Data status

Known data

FacilitySiberian nuclear power plant GEM-nuclear
CountryRussia · Tomsk GEM-nuclear
Coordinates56.6463, 84.9127 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity601 MW GEM GNPT; source record
OwnerRosatom [100%] GEM-nuclear
Commissioned1955 GEM-nuclear
Technologylight water graphite reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#126 / 678 calculated
Fuel-specific rank in country#21 / 28 calculated
Capacity vs country/fuel peers0.25× · 2,400 MW · n=28 calculated
Homes-powered equivalent1,353,795 calculated

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 GNPT; fuel: GEM GNPT

In context: how this plant compares

At 601 MW, Siberian nuclear power plant is below the median nuclear plant in Russia (2,400 MW). Technically it is described as light water graphite reactor. Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest nuclear plants in Russia

Nizhny Novgorod nuclear power plant: 5,020 MW5kNizhny Nov…Central/Kostroma nuclear power plant: 5,010 MW5kCentral/Ko…Tver nuclear power plant: 4,800 MW5kTver nucle…Bashkir nuclear power plant: 4,410 MW4kBashkir nu…Tatar nuclear power plant: 4,405 MW4kTatar nucl…Leningrad NPP: 4,376 MW4kLeningrad …Rostov NPP: 4,071 MW4kRostov NPPBalakovo NPP: 4,000 MW4kBalakovo N…

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

Owner

Operated by Rosatom [100%].

Climate zone & how it works

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a subarctic (boreal) climate (Köppen Dfc) — Northern Hemisphere, latitude 56.6°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 #21 largest nuclear power plant of 28 in Russia by capacity.

Russia has 28 nuclear power plants in this dataset, together about 68,383 MW of capacity.

Nearby power plants

Location

Coordinates 56.6463, 84.9127 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Siberian nuclear power plant?

Siberian nuclear power plant is a 601 MW nuclear power plant in Tomsk, Russia, commissioned in 1955.

How many homes can Siberian nuclear power plant power?

Its output is enough to supply roughly 1,353,795 homes (estimated).

Who operates Siberian nuclear power plant?

Siberian nuclear power plant is operated by Rosatom [100%].

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