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GAS POWER PLANTS · OIL-FIRED POWER PLANTSPort Jefferson
Port Jefferson is a 498 MW operating power plant in Suffolk County, New York, operated by National Grid Generation LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 3 | Natural Gas Steam Turbine | 188 MW | |
| 4 | Natural Gas Steam Turbine | 188 MW | |
| GT2 | Natural Gas Fired Combustion Turbine | 53 MW | |
| GT3 | Natural Gas Fired Combustion Turbine | 53 MW | |
| GT1 | Petroleum Liquids | 16 MW |
Plant details
- Operator
- National Grid Generation LLC
- Location
- Suffolk County, New York
- Balancing authority
- NYIS
- Sector
- Electric Utility
- Capacity
- Operating: 498 MW
- First unit online
- Nov 1958
- EIA plant ID
- 2517
Location
40.9497, -73.0785
Nearby power plants
- Stony Brook Cogen PlantGas power plants · 47.0 MW · 3.5 mi
- HoltsvilleOil-fired power plants · 567 MW · 9.2 mi
- Richard M FlynnGas power plants · 170 MW · 9.3 mi
- Shoreham Solar CommonsSolar farms · 24.9 MW · 10.0 mi
- Wading RiverOil-fired power plants · 239 MW · 10.5 mi
- Kings Park Solar ISolar farms · 2.0 MW · 10.5 mi
- Kings Park Solar IISolar farms · 2.0 MW · 10.5 mi
- Saint Catherine of Siena Medical CenterOil-fired power plants · 2.2 MW · 10.6 mi
- Blydenburgh Solar ProjectSolar farms · 1.5 MW · 10.8 mi
- Holtsville Solar ProjectSolar farms · 1.2 MW · 10.8 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem