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Kearsarge Amesbury Hybrid

Solar power plant · Essex County, Massachusetts

Nameplate capacity
4.9 MW
Rank in Massachusetts
#176
of 686 plants
In service since
2019
December 2019

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
Kearsarge Amesbury LLC
County
Essex County
Generating units
2
Share of state capacity
0.03%
Rank among solar plants in Massachusetts
#94 of 531
EIA plant code
63398

Generating units

Individual generating units at Kearsarge Amesbury Hybrid
UnitTechnologyNameplateSummerOnlineStatus
AMESSolar Photovoltaic3.3 MW3.3 MW2019Operating
AMBATBatteries1.6 MW1.6 MW2019Operating

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

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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 4.9 MW solar plant and a 4.9 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