Parent company profile

National Grid

National Grid operates 15 U.S. generating facilities through 2 reported operators, 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. The grouping of operators into this parent company is curated by GridAlmanac from public corporate-ownership records.

15
Plants
4.05 GW
Total capacity
2
Subsidiaries
1
States

Capacity mix

Natural Gas 72.9%Oil 27.1%Storage 0.0%

Operating subsidiaries

National Grid Generation LLC14 · 4.05 GW

1 smaller reported operator is included in the totals and plant list below but does not have its own operator page.

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
East Pulaski BESSStorageNew YorkNational Grid2 MW
Retired plants (2)
PlantFuelStateOwnerCapacity
Far Rockawayretired 2012Natural GasNew YorkNational Grid Generation LLC100 MW
Montaukretired 2013OilNew YorkNational Grid Generation LLC6 MW

See the full operator directory under owners & operators.