BETHPAGE POWER PLANT

Operating

Natural 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

See it on the map

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.

1.4 of 5Modeled catastrophe exposure
LowExposure band
Coastal floodingLeading peril
Relatively HighFEMA county risk rating

Nassau County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
Coastal floodingVery High77th4.1 of 53.8
HurricaneRelatively High76th4.1 of 50.17
EarthquakeRelatively Moderate75th4.0 of 5<0.01
Ice stormVery High63rd3.5 of 50.72
WildfireVery Low30th2.2 of 5<0.01
Winter weatherVery High25th2.0 of 59.8
Riverine floodingRelatively High18th1.7 of 53.3
TornadoRelatively Moderate13th1.5 of 50.13
LightningVery High13th1.5 of 527.3
Strong windRelatively High11th1.4 of 54.9
Heat waveRelatively Moderate8th1.3 of 55.8
HailVery Low1st1.1 of 51.7

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.