Four Mile Hydropower Project

💧 HydroelectricIPP Non-CHP2 MW capacity

234th largest plant in Michigan · 10231st nationally

Four Mile Hydropower Project is a hydroelectric power plant in Michigan with a nameplate capacity of 2.0 MW. It generates roughly 9.6k MWh per year — enough to power about 910 average U.S. homes.

Its capacity factor of 55% puts it in the middle range — running steadily but not full-time.

PeakingMid-meritBaseload0%40%80%100%55%
Mid-merit — steady but not full-time
Capacity2 MWnameplate
Annual Generation9.6k MWhEPA eGRID
Capacity Factor55%of theoretical max
Annual CO₂metric tons

Location

Plant NameFour Mile Hydropower Project
OperatorEagle Creek Renewable Energy, Llc
CityAlpena
CountyAlpena County
StateMichigan
ZIP49707
Coordinates45.09330, -83.50250

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasOilHydroelectricSolar

Generators (5)

IDTechnologyFuelCapacityStatusOnline
1Conventional HydroelectricWater0.6 MWOperating1990
2Conventional HydroelectricWater0.6 MWOperating1990
3Conventional HydroelectricWater0.6 MWOperating1990
4Conventional HydroelectricWater0.2 MWOperating2005
5Conventional HydroelectricWater0.1 MWCancelled

Ownership

OwnerLocationShare
Thunder Bay Power Co LlcBethesda, MD10000.0%

Ownership reported to EIA Form 860. Percentages reflect reported generator-level ownership share, averaged when a plant has multiple generators.

Grid context

NERC RegionRFC
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..

About Hydroelectric plants

Hydroelectric plants spin turbines using falling or flowing water — typically from a dam-impounded reservoir. They are dispatchable, long-lived, and emission-free at the point of generation, though large reservoirs can disrupt rivers and ecosystems and methane can be released from flooded vegetation.

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