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United States › Power plants › Battery storage › Maine

BATTERY STORAGE

Madison BTM

Madison BTM is a 1.5 MW operating battery storage site in Somerset County, Maine, operated by Agilitas Energy, Inc.. Its batteries store up to 3 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 2020 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
MBTMBatteries1.5 MW
3 MWh
OperatingJan 2020

Plant details

Operator
Agilitas Energy, Inc.
Location
Somerset County, Maine
Balancing authority
ISNE
Sector
IPP Non-CHP
Capacity
Operating: 1.5 MW
First unit online
Jan 2020
EIA plant ID
64764

Location

44.8040, -69.8410

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