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United States › Power plants › Battery storage › Massachusetts

BATTERY STORAGE

Kearsarge Riverpark I LLC

Kearsarge Riverpark I LLC is a 5.0 MW operating battery storage site in Middlesex County, Massachusetts, operated by Kearsarge Riverpark I LLC. Its batteries store up to 11 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMay 2025 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
RIV1Batteries5.0 MW
11 MWh
OperatingMay 2025

Plant details

Operator
Kearsarge Riverpark I LLC
Location
Middlesex County, Massachusetts
Balancing authority
ISNE
Sector
IPP Non-CHP
Capacity
Operating: 5.0 MW
First unit online
May 2025
EIA plant ID
68475

Location

42.5540, -71.1360

Nearby power plants

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