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BATTERY STORAGEBeacon Power Flywheel System 1
Beacon Power Flywheel System 1 is a 1.0 MW retired battery storage site in Middlesex County, Massachusetts, operated by Beacon Power LLC.
Plant statusClosed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingNov 2008 (completed)
- ClosedMar 2015 (current stage)
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Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| TYN1 | Flywheels | 1.0 MW | Retired |
Plant details
- Operator
- Beacon Power LLC
- Location
- Middlesex County, Massachusetts
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
- Capacity
- Retired: 1.0 MW
- First unit online
- Nov 2008
- EIA plant ID
- 57711
Location
42.6617, -71.4050
Nearby power plants
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- Westford Solar ParkSolar farms · 4.0 MW · 1.9 mi
- Tyngsborough SolarSolar farms · 2.6 MW · 2.2 mi
- Blodgett Solar CSGSolar farms, Battery storage · 10.0 MW · 2.4 mi
- Lowell Solar LandfillSolar farms · 1.3 MW · 3.5 mi
- Boott HydropowerHydroelectric plants · 22.9 MW · 4.2 mi
- Dunstable Solar 1, LLCSolar farms, Battery storage · 9.0 MW · 5.7 mi
- Nashua PlantBioenergy plants · 2.4 MW · 7.7 mi
- Mine Falls Generating StationHydroelectric plants · 3.0 MW · 8.0 mi
- Pepperell Hydro Power PlantHydroelectric plants · 2.2 MW · 8.7 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