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United States › Power plants › Solar farms › Hawaii

SOLAR FARMS · BATTERY STORAGE

KRS II Koloa Solar

KRS II Koloa Solar is a 24.0 MW operating solar and battery storage plant in Kauai County, Hawaii, operated by Kauai Island Utility Cooperative.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJun 2014 (current stage)
  5. ClosedMay 2018 (not yet reached)

This plant has generators at more than one stage; see the table below.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
KOLPVSolar Photovoltaic12 MW OperatingAug 2014
BESS7Batteries12 MW Planned, approvals not yet soughtTarget Jul 2027
BESS3Batteries1.5 MW
1 MWh
RetiredJun 2014May 2018

Plant details

Operator
Kauai Island Utility Cooperative
Location
Kauai County, Hawaii
Sector
Electric Utility
Capacity
Operating: 12.0 MW
Planned: 12.0 MW
Retired: 1.5 MW
First unit online
Jun 2014
EIA plant ID
58640

Location

21.9008, -159.4500

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