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United States › Power plants › Battery storage › Massachusetts

BATTERY STORAGE

Energizar BESS

Energizar BESS is a 250 MW planned battery storage site in Suffolk County, Massachusetts, operated by Energizar Storage LLC.

Plant statusIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2027 (not yet reached)
  5. Closed (not yet reached)

Planned start of operation reported to EIA: Dec 2027.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
BESS1Batteries250 MW Regulatory approvals pendingTarget Dec 2027

Plant details

Operator
Energizar Storage LLC
Location
Suffolk County, Massachusetts
Balancing authority
ISNE
Sector
IPP Non-CHP
Capacity
Planned: 250 MW
EIA plant ID
69721

Location

42.3956, -71.0222

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