United States βΊ Power plants βΊ Battery storage βΊ Maine
BATTERY STORAGESanford ESS, LLC
Sanford ESS, LLC is a 5.0 MW approved battery storage site in York County, Maine, operated by Sanford ESS, LLC.
Plant statusConsented
- Planning (completed)
- Consented (current stage)
- Construction (not yet reached)
- OperatingTarget Dec 2027 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Dec 2027.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 1 | Batteries | 5.0 MW | Approved, construction not started |
Plant details
- Operator
- Sanford ESS, LLC
- Location
- York County, Maine
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
- Capacity
- Approved: 5.0 MW
- EIA plant ID
- 64615
Location
43.4076, -70.7121
Nearby power plants
- Sanford CGASolar farms Β· 5.0 MW Β· 1.7 mi
- Mousam River SolarSolar farms Β· 20.0 MW Β· 1.9 mi
- Sanford -NYSolar farms Β· 4.9 MW Β· 2.8 mi
- Sanford SolarSolar farms Β· 49.4 MW Β· 4.8 mi
- QuarrySolar farms Β· 5.0 MW Β· 4.9 mi
- Wells (ME)Solar farms Β· 4.8 MW Β· 6.9 mi
- Freedom Pine SolarSolar farms Β· 250 MW Β· 10.2 mi
- Berwick Hubbard Solar 1Solar farms Β· 3.5 MW Β· 11.4 mi
- Knights Pond Solar, LLCSolar farms Β· 3.9 MW Β· 11.5 mi
- Lebanon CSG LLCSolar farms Β· 3.8 MW Β· 11.7 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem