BETHPAGE POWER PLANT
OperatingNatural Gas power plant
- Capacity
- 240 MW
- Primary fuel
- Natural Gas
- County
- Nassau County
- Operator
- CALPINE EASTERN CORP
- Status
- Operating
- Commissioned
- 1989
- EIA plant ID
- 50292
- Generators
- 6
- Technology
- Natural Gas Fired Combined Cycle
- Net generation (2024)
- 573 GWh
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 40.7469, -73.4984
BETHPAGE POWER PLANT, a 240 MW Natural Gas power plant in Nassau County, New York. Operated by CALPINE EASTERN CORP, commissioned 1989.
How BETHPAGE POWER PLANT compares
With 240 MW of capacity, BETHPAGE POWER PLANT ranks 33rd among the 320 operating power plants Bywatts maps in New York and 20th of the 68 operating Natural Gas plants in the state. It accounts for about 1.2% of New York's operating Natural Gas capacity and 0.6% of all operating capacity in the state. Nationally it is the 514th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1989, it is newer than 59% of the 312 operating New York plants with a recorded commissioning year. It shares Nassau County with 9 other operating plants, including E F BARRETT and GLENWOOD LANDING.
EIA-860 lists 6 generators at the site with 240 MW of nameplate capacity, mainly natural gas fired combined cycle technology. Net generation was 573 GWh in 2024, up 31% from 2022. Its generators came online between 1989 and 2005.
Grid neighborhood
The nearest named substation is NEWBRIDGE ROAD (345 kV), about 2.4 miles away; the closest transmission line found within 10 miles is a 345 kV line owned by LONG ISLAND POWER AUTHORITY, about 2.4 miles away. Another 42 operating power plants totaling 11,113 MW sit within 25 miles; the largest is RAVENSWOOD (2,625 MW, Natural Gas). Within 50 miles are 29 mapped data centers; the nearest is 1025Connect in Westbury, about 3.2 miles away.
Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology
Weather peril exposure
BETHPAGE POWER PLANT is a 240 MW natural gas power plant in Nassau County, NY, operated by CALPINE EASTERN CORP, commissioned in 1989. Nassau County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.4 of 5 at the 10th national percentile. Coastal flooding is the leading peril, rated Very High by FEMA at the 77th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Nassau County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Coastal flooding | Very High | 77th | 4.1 of 5 | 3.8 |
| Hurricane | Relatively High | 76th | 4.1 of 5 | 0.17 |
| Earthquake | Relatively Moderate | 75th | 4.0 of 5 | <0.01 |
| Ice storm | Very High | 63rd | 3.5 of 5 | 0.72 |
| Wildfire | Very Low | 30th | 2.2 of 5 | <0.01 |
| Winter weather | Very High | 25th | 2.0 of 5 | 9.8 |
| Riverine flooding | Relatively High | 18th | 1.7 of 5 | 3.3 |
| Tornado | Relatively Moderate | 13th | 1.5 of 5 | 0.13 |
| Lightning | Very High | 13th | 1.5 of 5 | 27.3 |
| Strong wind | Relatively High | 11th | 1.4 of 5 | 4.9 |
| Heat wave | Relatively Moderate | 8th | 1.3 of 5 | 5.8 |
| Hail | Very Low | 1st | 1.1 of 5 | 1.7 |
Model hail, wind and flood exposure for Nassau 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.