Constellation Power Source Gen operates 4 power plants across 1 country, with a combined installed capacity of 841 MW. Its plants with measured data emit a combined 54,381 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Perryman | Gas | United States of America | 492 | — |
| Notch Cliff | Gas | United States of America | 144 | — |
| Westport | Gas | United States of America | 122 | — |
| Philadelphia | Oil | United States of America | 83 | 54,381 |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.