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United States › Power plants › Solar farms › Washington

SOLAR FARMS · BATTERY STORAGE

Horn Rapids Solar, Storage and Training

Horn Rapids Solar, Storage and Training is a 4.2 MW operating solar and battery storage plant in Benton County, Washington, operated by Energy Northwest. Its batteries store up to 4 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
HRPVSolar Photovoltaic3.2 MW OperatingOct 2020
HRBEBatteries1.0 MW
4 MWh
OperatingDec 2020

Plant details

Operator
Energy Northwest
Location
Benton County, Washington
Balancing authority
BPAT
Sector
Electric Utility
Capacity
Operating: 4.2 MW
First unit online
Oct 2020
EIA plant ID
64198

Location

46.3529, -119.3222

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