🔋 Battery Storage Power Plants in Maine
Maine operates 3 battery storage power plants totaling — of nameplate capacity. Annual generation: —.
Battery storage facilities don't generate electricity — they store it. They charge from the grid (often from solar during the day) and discharge during peak demand or to firm up renewables. EIA classifies them as power plants because they connect to the grid like one.
Plants3operating
Capacity0 MWnameplate
Generation—annual
All Maine battery storage plants
| Plant | City | County | Capacity | Operator |
|---|---|---|---|---|
| Sanford Ess, Llc | Sanford | York County | — | Sanford Ess, Llc |
| South Portland Ess, Llc | South Portland | Cumberland County | — | South Portland Ess, Llc |
| Cross Town Energy Storage | Gorham | Cumberland County | — | Cross Town Energy Storage Llc |