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Aktau nuclear power plant

Nuclear power plant in Mangystau, Kazakhstan. Approximate location 43.6092, 51.28201.

NuclearMangystauKazakhstanBN-350fast breeder reactor

Aktau nuclear power plant is a 90 MW nuclear power plant in Mangystau, Kazakhstan. It is operated by Ministry Of Energy (the Republic Of Kazakhstan) [100%]. Based on its capacity (estimated), it can supply roughly 203k homes (estimated). It ranks #68 of 80 Kazakhstan power plants by installed capacity. Commissioned in 1973, it is around 53 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, the national grid averages 805 gCO₂/kWh (14.9% low-carbon) (2025).

90MW installed capacity
9construction time (1964→1973)
202,731homes powered (est.)
1973commissioned (~53 yrs)

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

Data status

Known data

FacilityAktau nuclear power plant GEM-nuclear
CountryKazakhstan · Mangystau GEM-nuclear
Coordinates43.6092, 51.28201 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity90 MW GEM GNPT; source record
OwnerMinistry Of Energy (the Republic Of Kazakhstan) [100%] GEM-nuclear
Commissioned1973 GEM-nuclear
Technologyfast breeder reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#68 / 80 calculated
Fuel-specific rank in country#4 / 4 calculated
Homes-powered equivalent202,731 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

Technically it is described as fast breeder 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 Kazakhstan

Balkhash nuclear power plant: 4,800 MW5kBalkhash n…Kurchatov nuclear power plant: 2,400 MW2kKurchatov …Ulken nuclear power plant: 2,400 MW2kUlken nucl…Aktau nuclear power plant: 90 MW90Aktau nucl…

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

Owner

Operated by Ministry Of Energy (the Republic Of Kazakhstan) [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 cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 43.6°N — which shapes how much energy it can produce and how its output varies through the year.

~10°Ctypical annual mean
~23°Ctypical warm-season mean
Cold semi-arid steppe: 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 #4 largest nuclear power plant of 4 in Kazakhstan by capacity.

Kazakhstan has 4 nuclear power plants in this dataset, together about 9,690 MW of capacity.

Nearby power plants

Location

Coordinates 43.6092, 51.28201 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Aktau nuclear power plant?

Aktau nuclear power plant is a 90 MW nuclear power plant in Mangystau, Kazakhstan, commissioned in 1973.

How many homes can Aktau nuclear power plant power?

Its output is enough to supply roughly 202,731 homes (estimated).

Who operates Aktau nuclear power plant?

Aktau nuclear power plant is operated by Ministry Of Energy (the Republic Of Kazakhstan) [100%].

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