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Portland SP

Solar power plant · Chautauqua County, New York

Nameplate capacity
2.5 MW
Rank in New York
#811
of 1,164 plants
In service since
2023
January 2023

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
Solar Planet Power
County
Chautauqua County
Generating units
1
Share of state capacity
0.01%
Rank among solar plants in New York
#469 of 735
EIA plant code
67479

Generating units

Individual generating units at Portland SP
UnitTechnologyNameplateSummerOnlineStatus
PORT1Solar Photovoltaic2.5 MW2.5 MW2023Operating

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 New York

Moores HillSolar2.5 MW
Pivot Solar NY 5Solar2.5 MW
Ridgeway 2Solar2.5 MW
Sugar Maple Clean Energy LLCBattery storage2.5 MW

About this data

From EIA’s inventory of operable generators, August 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 2.5 MW solar plant and a 2.5 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 New York power plants · What New York actually generates