HAWKEYE ENERGY GREENPORT LLC
OperatingOil power plant
- Capacity
- 54 MW
- Primary fuel
- Oil
- County
- Suffolk County
- Operator
- HAWKEYE ENERGY GREENPORT LLC
- Status
- Operating
- Commissioned
- 2003
- EIA plant ID
- 55969
- Generators
- 1
- Technology
- Petroleum Liquids
- Net generation (2024)
- 24.8 GWh
- Capacity factor (2024, EIA nameplate)
- 5.2%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 41.1060, -72.3762
HAWKEYE ENERGY GREENPORT LLC, a 54 MW Oil power plant in Suffolk County, New York. Operated by HAWKEYE ENERGY GREENPORT LLC, commissioned 2003.
How HAWKEYE ENERGY GREENPORT LLC compares
With 54 MW of capacity, HAWKEYE ENERGY GREENPORT LLC ranks 87th among the 320 operating power plants Bywatts maps in New York and 8th of the 20 operating Oil plants in the state. It accounts for about 1.2% of New York's operating Oil capacity and 0.1% of all operating capacity in the state. Nationally it is the 71st-largest of the 544 operating Oil plants in the database. Commissioned in 2003, it is newer than 81% of the 312 operating New York plants with a recorded commissioning year. It shares Suffolk County with 24 other operating plants, including NORTHPORT and HOLTSVILLE.
EIA-860 lists 1 generator at the site with 54 MW of nameplate capacity, all petroleum liquids technology. Net generation was 24.8 GWh in 2024 (a 5.2% capacity factor), down 22% from 2022.
Grid neighborhood
The nearest named substation is BOKUM, about 14.7 miles away. Another 10 operating power plants totaling 2,283 MW sit within 25 miles; the largest is MILLSTONE (2,163 MW, Nuclear). Within 50 miles is one mapped data center, Crown Castle Brentwood (1650 Islip) in Brentwood, about 49.3 miles away.
Computed by Bywatts from HIFLD power plant and substation records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology
Weather peril exposure
HAWKEYE ENERGY GREENPORT LLC is a 54 MW oil power plant in Suffolk County, NY, operated by HAWKEYE ENERGY GREENPORT LLC, commissioned in 2003. Suffolk County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.6 of 5 at the 15th national percentile. Coastal flooding is the leading peril, rated Very High by FEMA at the 86th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to an oil plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Suffolk County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Coastal flooding | Very High | 86th | 4.4 of 5 | 3.8 |
| Hurricane | Relatively High | 78th | 4.1 of 5 | 0.20 |
| Earthquake | Relatively Moderate | 65th | 3.6 of 5 | <0.01 |
| Wildfire | Relatively Low | 34th | 2.3 of 5 | <0.01 |
| Ice storm | Very High | 28th | 2.1 of 5 | 0.67 |
| Winter weather | Very High | 19th | 1.7 of 5 | 10.3 |
| Tornado | Relatively Moderate | 12th | 1.5 of 5 | 0.47 |
| Lightning | Very High | 9th | 1.4 of 5 | 23.8 |
| Riverine flooding | Relatively High | 9th | 1.4 of 5 | 3.5 |
| Strong wind | Relatively High | 9th | 1.3 of 5 | 3.2 |
| Heat wave | Relatively Moderate | 6th | 1.3 of 5 | 3.9 |
| Hail | Relatively Low | 3rd | 1.1 of 5 | 1.3 |
Model hail, wind and flood exposure for Suffolk County in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.