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Arthur Kill Energy, LLC

Battery storage power plant · Richmond County, New York

Nameplate capacity
5.0 MW
Rank in New York
#324
of 1,152 plants
In service since
2025
February 2025

Details

Primary fuel
Battery storage
Technology
Batteries
Operator
NineDot Holdings, LLC
County
Richmond County
Generating units
1
Share of state capacity
0.01%
Rank among battery storage plants in New York
#17 of 32
EIA plant code
67880

Generating units

Individual generating units at Arthur Kill Energy, LLC
UnitTechnologyNameplateSummerOnlineStatus
ND009Batteries5.0 MW5.0 MW2025Operating

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 5.0 MW solar plant and a 5.0 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 New York power plants · What New York actually generates