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Doicești nuclear power plant

Nuclear power plant in Dâmbovița, Romania. Approximate location 44.9967, 25.3672.

NuclearDâmbovițaRomaniaNuScalesmall modular reactorPre Construction

Doicești nuclear power plant is a 462 MW nuclear power station in Dâmbovița, Romania. It is operated by Societatea Nationala Nuclearelectrica. Based on its capacity (estimated), it can supply roughly 1.0 million homes (estimated). It ranks #14 of 97 Romania power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 20.5% of Romania's electricity; the national grid averages 251 gCO₂/kWh (67.5% low-carbon) (2025).

462MW installed capacity
1,040,688homes powered (est.)
2030Pre Construction

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

Data status

Known data

FacilityDoicești nuclear power plant GEM-nuclear
CountryRomania · Dâmbovița GEM-nuclear
Coordinates44.9967, 25.3672 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity462 MW GEM GNPT; source record
OwnerSocietatea Nationala Nuclearelectrica GEM-nuclear
Commissioned2030 GEM-nuclear
Technologysmall modular reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#14 / 97 calculated
Fuel-specific rank in country#2 / 2 calculated
Homes-powered equivalent1,040,688 calculated
Environmental severityC2 · 30/100 derived from coordinates

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 small modular reactor. Its current lifecycle status is “Pre Construction” — so it is not yet, or no longer, generating at full output. 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 Romania

NPP Cernavoda: 1,411 MW1kNPP Cernav…Doicești nuclear power plant: 462 MW462Doicești n…

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

Owner

Operated by Societatea Nationala Nuclearelectrica.

Climate zone & how it works

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 45.0°N — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: four distinct seasons — cold winters and warm summers

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

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
30/100environmental-severity index
23.0°Cseasonal temperature swing
278 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #2 largest nuclear power plant of 2 in Romania by capacity.

Romania has 2 nuclear power plants in this dataset, together about 1,873 MW of capacity.

Nearby power plants

Location

Coordinates 44.9967, 25.3672 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Doicești nuclear power plant?

Doicești nuclear power plant is a 462 MW nuclear power plant in Dâmbovița, Romania, Pre Construction 2030.

How many homes can Doicești nuclear power plant power?

Its output is enough to supply roughly 1,040,688 homes (estimated).

Who operates Doicești nuclear power plant?

Doicești nuclear power plant is operated by Societatea Nationala Nuclearelectrica.

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