🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Solar farms › Ohio

SOLAR FARMS

Marion County Solar Project

Marion County Solar Project is a 100 MW operating solar farm in Marion County, Ohio, operated by Marion County Solar Project, LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMar 2026 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore solar farms in Ohio

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
USMNCSolar Photovoltaic100 MW OperatingMar 2026

Plant details

Operator
Marion County Solar Project, LLC
Location
Marion County, Ohio
Balancing authority
PJM
Sector
IPP Non-CHP
Capacity
Operating: 100 MW
First unit online
Mar 2026
EIA plant ID
66860

Location

40.6245, -83.1362

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