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National Grid Generation LLC — power plant portfolio

National Grid Generation LLC operates 13 power plants across 1 country, with a combined installed capacity of 3,899 MW. Its plants with asset-level emissions data total 375,773 t CO₂/yr.

13power plants
3,899MW total capacity
1countries
375,773t CO₂/yr (source-labelled)

Fleet by fuel

Oil: 8 plants8OilGas: 4 plants4GasStorage: 1 plants1Storage

Fleet interpretation

National Grid Generation LLC is represented here as an asset portfolio, not just a company label. The visible fleet spans 1 country; the largest concentration is United States of America (13).

The fuel mix by asset count is oil (8), gas (4), storage (1). The largest listed asset is Northport in United States of America (1,548 MW), and the mean listed unit size is about 300 MW across units with capacity data.

CO₂ coverage is source-labelled: 5 plants have a reported or modelled CO₂ value in the dataset, including 4 measured records. Missing values remain blank rather than inferred as company totals.

Method: plant-level records are grouped by owner/operator label, then aggregated by country, fuel, capacity and CO₂ provenance.

All 13 plants

PlantFuelCountryMWt CO₂/yr
NorthportGasUnited States of America1,548—
E F BarrettGasUnited States of America669—
HoltsvilleOilUnited States of America56719,891
Port JeffersonGasUnited States of America482236,517
Wading RiverOilUnited States of America23815,373
GlenwoodOilUnited States of America11086,061
Glenwood LandingGasUnited States of America106—
ShorehamOilUnited States of America72—
West BabylonOilUnited States of America52—
East HamptonOilUnited States of America2717,931
SoutholdOilUnited States of America14—
South HamptonOilUnited States of America12—
East Pulaski BESSStorageUnited States of America2—

Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). CO₂ is measured for EPA/EU ETS records and modelled for Climate TRACE records.

Frequently asked questions

How many power plants does National Grid Generation LLC operate?

National Grid Generation LLC operates 13 power plants across 1 country, with about 3,899 MW of total capacity.

What is National Grid Generation LLC's largest power plant?

Northport in United States of America is its largest at about 1,548 MW.

What types of power plants does National Grid Generation LLC run?

Its fleet includes oil (8), gas (4), storage (1).

How much CO₂ do National Grid Generation LLC's plants emit?

Its reporting plants emit about 375,773 tonnes of CO₂ per year in this dataset.