Butter Solar LLC operates 8 power plants across 1 country, with a combined installed capacity of 22 MW. Its plants with measured data emit a combined 23,560 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Arcadia Solar | Solar | United States of America | 5 | — |
| Fennimore Solar | Solar | United States of America | 3 | — |
| Forest City Solar | Solar | United States of America | 3 | — |
| Cumberland Solar | Solar | United States of America | 2 | 23,560 |
| New Lisbon Solar | Solar | United States of America | 2 | — |
| Cashton Solar | Solar | United States of America | 2 | — |
| St. Charles Solar | Solar | United States of America | 2 | — |
| Elroy Solar | Solar | United States of America | 2 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.