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United States › Power plants › Coal power plants › Michigan

COAL POWER PLANTS

Shiras

Shiras is a 77.5 MW retired coal power plant in Marquette County, Michigan, operated by City of Marquette - (MI).

Plant statusClosed
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1967 (completed)
  5. ClosedApr 2019 (current stage)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
3Conventional Steam Coal44 MW RetiredApr 1983Apr 2019
2Conventional Steam Coal21 MW RetiredJan 1972Apr 2019
1Conventional Steam Coal13 MW RetiredJan 1967Apr 2019

Plant details

Operator
City of Marquette - (MI)
Location
Marquette County, Michigan
Balancing authority
MISO
Sector
Electric Utility
Capacity
Retired: 77.5 MW
First unit online
Jan 1967
EIA plant ID
1843

Location

46.5306, -87.3922

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