MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/1865
EIA plant 1865

Sault Ste. Marie · Chippewa · MI

Saint Marys Falls

Operated by USACE-Detroit District

Annual generation155,166 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextMidcontinent Independent Transmission System Operator, Inc..Balancing authority or NERC region

Published location

Where is Saint Marys Falls?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

46.506250, -84.349267

Open the interactive map ↗

Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
113,090 MWh
212,197 MWh
312,535 MWh
412,936 MWh
512,817 MWh
612,952 MWh
713,428 MWh
813,488 MWh
912,854 MWh
1012,573 MWh
1113,004 MWh
1213,292 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT6.2OP
2Conventional HydroelectricWAT6.2OP
3Conventional HydroelectricWAT6.2OP
10Conventional HydroelectricWAT2.6OP
3AConventional HydroelectricWAT2.5OP

Continue exploring

Similar-capacity plants in the same state

MI

Vestaburg

MI

Plant Four

MI

Gladstone

MI

Claude Vandyke

MI

Zeeland

MI

John H Warden

Identity, technology and limitations
EIA plant ID
1865
Sector
Electric Utility
Water source
Lake Superior
Data edition
2024-final