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PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/56234
EIA plant 56234

Yaphank · Suffolk · NY

Caithness Long Island Energy Center

Operated by Caithness Long Island, LLC

Annual generation1,853,121 MWhSum of represented EIA-923 rows
Fuel codesNGCodes retained from EIA records
Grid contextNew York Independent System OperatorBalancing authority or NERC region

Published location

Where is Caithness Long Island Energy Center?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

40.814200, -72.940300

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
1225,675 MWh
2213,541 MWh
3216,896 MWh
435,191 MWh
5-451 MWh
60 MWh
785,157 MWh
8214,608 MWh
9205,619 MWh
10204,591 MWh
11215,621 MWh
12236,673 MWh

Operating generators

IDTechnologyFuelMWStatus
CT01Natural Gas Fired Combined CycleNG196.2OP
ST01Natural Gas Fired Combined CycleNG152.7OP

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Identity, technology and limitations
EIA plant ID
56234
Sector
IPP Non-CHP
Water source
Suffolk County Water Authority
Data edition
2024-final