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United States › Power plants › Oil-fired power plants › South Dakota

OIL-FIRED POWER PLANTS

Clark (SD)

Clark (SD) is a 2.7 MW operating oil-fired power plant in Clark County, South Dakota, operated by NorthWestern Energy - (SD).

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1970 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore oil-fired power plants in South Dakota

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Petroleum Liquids2.7 MW Standby / back-upJan 1970

Plant details

Operator
NorthWestern Energy - (SD)
Location
Clark County, South Dakota
Balancing authority
SWPP
Sector
Electric Utility
Capacity
Operating: 2.7 MW
First unit online
Jan 1970
EIA plant ID
3341

Location

44.8765, -97.7321

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