Top plants
| Plant | Country | Fuel | Owner | MW | CO2 t/yr |
|---|---|---|---|---|---|
| Vogtle | United States of America | Nuclear | Georgia Power Co | 4,958 | n/a |
| Palo Verde | United States of America | Nuclear | Arizona Public Service Co | 4,242 | n/a |
| Browns Ferry | United States of America | Nuclear | Tennessee Valley Authority | 3,775 | n/a |
| Peach Bottom | United States of America | Nuclear | Exelon Nuclear | 2,824 | n/a |
| South Texas Project | United States of America | Nuclear | STP Nuclear Operating Co | 2,708 | n/a |
| Oconee | United States of America | Nuclear | Duke Energy Carolinas LLC | 2,682 | n/a |
| TalenEnergy Susquehanna | United States of America | Nuclear | TalenEnergy Susquehanna LLC | 2,660 | n/a |
| Comanche Peak | United States of America | Nuclear | Luminant Generation Company LLC | 2,509 | n/a |
| Braidwood Generation Station | United States of America | Nuclear | Exelon Nuclear | 2,500 | n/a |
| PSEG Salem Generating Station | United States of America | Nuclear | PSEG Nuclear LLC | 2,454 | n/a |
| Byron Generating Station | United States of America | Nuclear | Exelon Nuclear | 2,452 | n/a |
| McGuire | United States of America | Nuclear | Duke Energy Carolinas LLC | 2,430 | n/a |
| Watts Bar Nuclear Plant | United States of America | Nuclear | Tennessee Valley Authority | 2,428 | n/a |
| Sequoyah | United States of America | Nuclear | Tennessee Valley Authority | 2,421 | n/a |
| LaSalle Generating Station | United States of America | Nuclear | Exelon Nuclear | 2,414 | n/a |
| Diablo Canyon | United States of America | Nuclear | Pacific Gas & Electric Co. | 2,394 | n/a |
| Limerick | United States of America | Nuclear | Exelon Nuclear | 2,388 | n/a |
| Catawba | United States of America | Nuclear | Duke Energy Carolinas LLC | 2,376 | n/a |
| Donald C Cook | United States of America | Nuclear | Indiana Michigan Power Co | 2,362 | n/a |
| Millstone | United States of America | Nuclear | Dominion Energy Nuclear Conn Inc | 2,198 | n/a |
What changes this answer from a template?
Fuel mix: Nuclear 58. Regions: South Carolina (5), Illinois (5), New York (5), Pennsylvania (4). Owners: Exelon Nuclear (12), Tennessee Valley Authority (3), Duke Energy Carolinas LLC (3), Duke Energy Progress - (NC) (3).
GSC showed 137 impressions for related PowerAtlas queries; examples: list of nuclear power plants united states, nuclear energy in the us, nuclear power plants usa map.
Frequently asked questions
What are the largest nuclear power plants in United States of America?
This PowerAtlas slice contains 58 plants with 106,277 MW of combined capacity. 0 plants have asset-level CO2 values: 0 measured and 0 modelled. The largest visible unit in this slice is Vogtle at 4,958 MW.
Which fuels and owners dominate this slice?
Fuel mix by plant count: Nuclear 58. Leading owner/operator labels: Exelon Nuclear (12), Tennessee Valley Authority (3), Duke Energy Carolinas LLC (3), Duke Energy Progress - (NC) (3).
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.
