Orono Hydro Station

💧 HydroelectricIPP Non-CHP2 MW capacity

198th largest plant in Maine · 9652nd nationally

Orono Hydro Station is a hydroelectric power plant in Maine with a nameplate capacity of 2.7 MW. It generates roughly 11.6k MWh per year — enough to power about 1,109 average U.S. homes.

Its capacity factor of 49% puts it in the middle range — running steadily but not full-time.

PeakingMid-meritBaseload0%40%80%100%49%
Mid-merit — steady but not full-time
Capacity3 MWnameplate
Annual Generation11.6k MWhEPA eGRID
Capacity Factor49%of theoretical max
Annual CO₂metric tons

Location

Plant NameOrono Hydro Station
OperatorBrookfield Black Bear Hydro, Llc
CityOrono
CountyPenobscot County
StateMaine
ZIP04461
Coordinates44.88030, -68.66470

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

Natural GasHydroelectricWindSolarBiomass

Generators (4)

IDTechnologyFuelCapacityStatusOnline
3Conventional HydroelectricWater0.8 MWOperating2009
4Conventional HydroelectricWater0.8 MWOperating2009
2Conventional HydroelectricWater0.6 MWOperating2009
1Conventional HydroelectricWater0.5 MWOperating2009

Grid context

NERC RegionNPCC
Balancing AuthorityIso New England 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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