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Hampden Solar PV

Solar power plant · Hampden County, Massachusetts

Nameplate capacity
3.5 MW
Rank in Massachusetts
#271
of 686 plants
In service since
2019
November 2019

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
NSTAR Electric Company
County
Hampden County
Generating units
1
Share of state capacity
0.02%
Rank among solar plants in Massachusetts
#176 of 531
EIA plant code
62073

Generating units

Individual generating units at Hampden Solar PV
UnitTechnologyNameplateSummerOnlineStatus
LG390Solar Photovoltaic3.5 MW3.5 MW2019Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in Massachusetts

Gardners FallsHydro3.5 MW
Green MeadowsSolar3.5 MW
Oak Street SolarSolar3.5 MW
Oakdale Power StationHydro3.5 MW

About this data

From EIA’s inventory of operable generators, May 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 3.5 MW solar plant and a 3.5 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All Massachusetts power plants · What Massachusetts actually generates