Largest nuclear power plants

This PowerAtlas slice contains 204 plants with 428,050 MW of combined capacity. 0 plants have asset-level CO2 values: 0 measured and 0 modelled. The largest visible unit in this slice is Hongyanhe at 6,714 MW.

204plants
428,050MW
0measured CO2 records
0modelled CO2 records

Top plants

PlantCountryFuelOwnerMWCO2 t/yr
HongyanheChinaNuclearChina General Nuclear Power Group (CGN) / State Power Investment Corporation6,714n/a
FuqingChinaNuclearChina National Nuclear Corporation (CNNC)6,667n/a
TianwanChinaNuclearChina National Nuclear Corporation (CNNC)6,608n/a
YangjiangChinaNuclearChina General Nuclear Power Group (CGN)6,516n/a
HanbitSouth KoreaNuclearKorea Hydro and Nuclear6,235n/a
HanulSouth KoreaNuclearKorea Hydro and Nuclear6,226n/a
ZaporozhyeUkraineNuclearEnergoatom6,000n/a
GRAVELINESFranceNuclearÉlectricité de France (EDF)5,706n/a
Barakah nuclear power plantUnited Arab EmiratesNuclearEmirates Nuclear Energy Corp [100%]5,668n/a
PALUELFranceNuclearÉlectricité de France (EDF)5,528n/a
CATTENOMFranceNuclearÉlectricité de France (EDF)5,448n/a
VogtleUnited States of AmericaNuclearGeorgia Power Co4,958n/a
OhiJapanNuclearKansai4,710n/a
FLAMANVILLEFranceNuclearÉlectricité de France (EDF)4,414n/a
Qinshan 2ChinaNuclearChina National Nuclear Corporation (CNNC)4,406n/a
Fukushima DainaJapanNuclearTokyo4,400n/a
Leningrad NPPRussiaNuclearJSC "Concern Rosenergoatom"4,376n/a
NingdeChinaNuclearChina General Nuclear Power Group (CGN)4,356n/a
Palo VerdeUnited States of AmericaNuclearArizona Public Service Co4,242n/a
Ling AoChinaNuclearChina General Nuclear Power Group (CGN)4,152n/a

What changes this answer from a template?

Fuel mix: Nuclear 193, nuclear 11. Regions: South Carolina (5), Ontario (5), Illinois (5), New York (5). Owners: Électricité de France (EDF) (19), Exelon Nuclear (12), JSC "Concern Rosenergoatom" (8), Korea Hydro and Nuclear (6).

GSC showed 148 impressions for related PowerAtlas queries; examples: nuclear power plant saskatchewan, ignalina nuclear power plant, nuclear power plants in germany.

Frequently asked questions

What are the largest largest nuclear power plants?

This PowerAtlas slice contains 204 plants with 428,050 MW of combined capacity. 0 plants have asset-level CO2 values: 0 measured and 0 modelled. The largest visible unit in this slice is Hongyanhe at 6,714 MW.

Which fuels and owners dominate this slice?

Fuel mix by plant count: Nuclear 193, nuclear 11. Leading owner/operator labels: Électricité de France (EDF) (19), Exelon Nuclear (12), JSC "Concern Rosenergoatom" (8), Korea Hydro and Nuclear (6).

How is this answer sourced?

Plant identity and capacity come from WRI GPPD / Global Energy Monitor; CO2 provenance is labelled as regulator-measured, modelled or unavailable on each plant page.

Methodology

This answer page is generated only when the slice has enough underlying plant records and passes the hub demand/data gate. It is not a separate source of truth; each table row links back to the underlying plant record and provenance labels.