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United States › Power plants › Oil-fired power plants › Minnesota

OIL-FIRED POWER PLANTS · GAS POWER PLANTS

Saint Marys Hospital Power Plant

Saint Marys Hospital Power Plant is a 16.3 MW operating power plant in Olmsted County, Minnesota, operated by St Mary's Hospital.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1971 (current stage)
  5. ClosedMay 2020 (not yet reached)

This plant has generators at more than one stage; see the table below.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Natural Gas Fired Combustion Turbine4.7 MW OperatingJun 1996
6BPetroleum Liquids3.3 MW OperatingJul 2020
4Natural Gas Steam Turbine3.0 MW OperatingJan 1971
7Petroleum Liquids2.8 MW OperatingMar 2011
5Petroleum Liquids2.5 MW Standby / back-upJan 1978
6Natural Gas Internal Combustion Engine2.7 MW RetiredJan 1989May 2020

Plant details

Operator
St Mary's Hospital
Location
Olmsted County, Minnesota
Balancing authority
MISO
Sector
Commercial CHP
Capacity
Operating: 16.3 MW
Retired: 2.7 MW
First unit online
Jan 1971
EIA plant ID
54262

Location

44.0979, -92.4798

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