πŸ”Œ EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more β†’ Skip to main content

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

BATTERY STORAGE

Elmore BESS

Elmore BESS is a 4.0 MW operating battery storage site in Elmore County, Idaho, operated by Idaho Power Co. Its batteries store up to 16 MWh.

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

Open in Google MapsMore battery storage sites in Idaho

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Batteries4.0 MW
16 MWh
OperatingMar 2025

Plant details

Operator
Idaho Power Co
Location
Elmore County, Idaho
Balancing authority
IPCO
Sector
Electric Utility
Capacity
Operating: 4.0 MW
First unit online
Mar 2025
EIA plant ID
66327

Location

43.1776, -115.7167

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