Nassau County, New York has 17 power plants totaling 1,468 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| E F Barrett | Island Park | Natural Gas | 669 MW | National Grid Generation Llc |
| Bethpage Power Plant | Hicksville | Natural Gas | 240 MW | Calpine Eastern Corp |
| Glenwood Landing | Glenwood Landing | Natural Gas | 122 MW | National Grid Generation Llc |
| Equus Freeport Power | Village Of Freeport | Natural Gas | 120 MW | Equus Power I, L.p. |
| Glenwood | Glenwood Landing | Oil | 110 MW | National Grid Generation Llc |
| Plant No 2 Freeport | Freeport | Natural Gas | 78.6 MW | Village Of Freeport - (Ny) |
| Covanta Hempstead | Westbury | Biomass | 78.6 MW | Covanta Hempstead Company |
| Charles P Keller | Rockville Centre | Natural Gas | 29.4 MW | Village Of Rockville Centre - (Ny) |
| Plant No 1 Freeport | Freeport | Oil | 6.0 MW | Village Of Freeport - (Ny) |
| Mercy Medical Center | Rockville Centre | Oil | 3.6 MW | Mercy Medical Center |
| Mount Sinai South Nassau Hospital | Oceanside | Oil | 3.0 MW | Mount Sinai South Nassau Hospital |
| Bloom-Altice Fuel Cell | Bethpage, | Natural Gas | 2.0 MW | Aep Onsite Partners, Llc |
| Altice - Hicksville | Hicksville | Natural Gas | 2.0 MW | Bloom Energy |
| Suny Old Westbury College | Old Westbury | Natural Gas | 1.8 MW | Suny Old Westbury College |
| Cedar Creek Pv | Seaford | Solar | 1.8 MW | Aes Distributed Energy |
| Clermont | Lindenhurst | Battery Storage | — MW | Hecate Grid Clermont 1 Llc |
| Hecate Grid Intrepid | Oceanside | Battery Storage | — MW | Hecate Grid Intrepid 1 Llc |
Nassau County, New York has 17 power plants totaling 1,468 MW of nameplate capacity. Natural Gas is the dominant fuel source at 86% of installed capacity, followed by Oil (8%) and Biomass (5%). The largest facility is E F Barrett at 669 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Nassau County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.