Chemical

💧 HydroelectricElectric Utility1 MW capacity

518th largest plant in Massachusetts · 11524th nationally

Chemical is a hydroelectric power plant in Massachusetts with a nameplate capacity of 1.6 MW. It generates roughly 7.4k MWh per year — enough to power about 702 average U.S. homes.

Its capacity factor of 53% puts it in the middle range — running steadily but not full-time.

PeakingMid-meritBaseload0%40%80%100%53%
Mid-merit — steady but not full-time
Capacity2 MWnameplate
Annual Generation7.4k MWhEPA eGRID
Capacity Factor53%of theoretical max
Annual CO₂metric tons

Location

Plant NameChemical
OperatorCity Of Holyoke Gas And Electric Dept.
CityHolyoke
CountyHampden County
StateMassachusetts
ZIP01040
Coordinates42.19190, -72.60970

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

Natural GasOilHydroelectricSolarBiomass

Generators (2)

IDTechnologyFuelCapacityStatusOnline
1Conventional HydroelectricWater0.8 MWOperating1935
2Conventional HydroelectricWater0.8 MWOperating1935

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.

Other plants in Hampden County

View all plants in Hampden County →

Explore more