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United States › Power plants › Battery storage › Colorado

BATTERY STORAGE

I25 Battery Storage

I25 Battery Storage is a 4.0 MW operating battery storage site in Weld County, Colorado, operated by United Power, Inc. Its batteries store up to 16 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 2018 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
I25BABatteries4.0 MW
16 MWh
OperatingDec 2018

Plant details

Operator
United Power, Inc
Location
Weld County, Colorado
Balancing authority
WACM
Sector
Electric Utility
Capacity
Operating: 4.0 MW
First unit online
Dec 2018
EIA plant ID
62373

Location

40.1403, -104.9780

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