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 Solar farms β€Ί South Dakota

SOLAR FARMS

Grant Solar, LLC

Grant Solar, LLC is a 99.0 MW planned solar farm in McCook County, South Dakota, operated by Geronimo Power.

Plant statusIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Oct 2027 (not yet reached)
  5. Closed (not yet reached)

Planned start of operation reported to EIA: Oct 2027.

Open in Google MapsMore solar farms in South Dakota

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GRNTSSolar Photovoltaic99 MW Regulatory approvals pendingTarget Oct 2027

Plant details

Operator
Geronimo Power
Location
McCook County, South Dakota
Balancing authority
MISO
Sector
IPP Non-CHP
Capacity
Planned: 99.0 MW
EIA plant ID
69981

Location

43.5500, -97.2674

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