Owner profile

National Grid Generation LLC

Part of National Grid →

National Grid Generation LLC owns or operates 14 generating facilities commissioned between 1953 and 1989, with a combined nameplate capacity of 4.05 GW. The largest share of capacity is natural gas (73%), located in New York.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ.

14
Plants
4.05 GW
Total capacity
1
States
1.56 GW
Largest: Northport

Capacity mix

Natural Gas 72.9%Oil 27.1%

Operating plants

PlantFuelStateOwnerCapacity
NorthportNatural GasNew YorkNational Grid Generation LLC1.56 GW
E F BarrettNatural GasNew YorkNational Grid Generation LLC669.2 MW
HoltsvilleOilNew YorkNational Grid Generation LLC567 MW
Port JeffersonNatural GasNew YorkNational Grid Generation LLC498 MW
Wading RiverOilNew YorkNational Grid Generation LLC238.5 MW
Glenwood LandingNatural GasNew YorkNational Grid Generation LLC122 MW
GlenwoodOilNew YorkNational Grid Generation LLC110 MW
ShorehamOilNew YorkNational Grid Generation LLC71.5 MW
West BabylonOilNew YorkNational Grid Generation LLC52.4 MW
East HamptonOilNew YorkNational Grid Generation LLC27.3 MW
SoutholdOilNew YorkNational Grid Generation LLC14 MW
South HamptonOilNew YorkNational Grid Generation LLC11.5 MW
Retired plants (2)
PlantFuelStateOwnerCapacity
Far Rockawayretired 2012Natural GasNew YorkNational Grid Generation LLC100 MW
Montaukretired 2013OilNew YorkNational Grid Generation LLC6 MW