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United States β€Ί Power plants β€Ί Battery storage β€Ί Colorado

BATTERY STORAGE Β· SOLAR FARMS

High Mesa CO

High Mesa CO is a 22.4 MW operating power plant in Garfield County, Colorado, operated by AES Clean Energy. Its batteries store up to 20 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
HMESSBatteries11 MW
20 MWh
OperatingMar 2025
HMSCOSolar Photovoltaic11 MW OperatingMar 2025

Plant details

Operator
AES Clean Energy
Location
Garfield County, Colorado
Balancing authority
PSCO
Sector
IPP Non-CHP
Capacity
Operating: 22.4 MW
First unit online
Mar 2025
EIA plant ID
67323

Location

39.3959, -108.0733

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