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United States › Power plants › Battery storage › Mississippi

BATTERY STORAGE · SOLAR FARMS

Walnut Grove Demonstration Plant

Walnut Grove Demonstration Plant is a 3.0 MW operating power plant in Leake County, Mississippi, operated by Mississippi Power Co. Its batteries store up to 2 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJul 2023 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1ABatteries1.5 MW
2 MWh
OperatingJul 2023
1BSolar Photovoltaic1.5 MW OperatingJul 2023

Plant details

Operator
Mississippi Power Co
Location
Leake County, Mississippi
Balancing authority
SOCO
Sector
Electric Utility
Capacity
Operating: 3.0 MW
First unit online
Jul 2023
EIA plant ID
65697

Location

32.5798, -89.4542

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