ASHOKAN

Operating

Hydro power plant

Capacity
5 MW
Primary fuel
Hydro
County
Ulster County
Operator
NEW YORK POWER AUTHORITY
Status
Operating
Commissioned
1982
EIA plant ID
88
Coordinates
41.9490, -74.2063

See it on the map

ASHOKAN, a 5 MW Hydro power plant in Ulster County, New York. Operated by NEW YORK POWER AUTHORITY, commissioned 1982.

Weather peril exposure

ASHOKAN is a 5 MW hydro power plant in Ulster County, NY, operated by NEW YORK POWER AUTHORITY, commissioned in 1982. Ulster County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.3 of 5 at the 8th national percentile. Hurricane is the leading peril, rated Relatively Moderate by FEMA at the 76th percentile.

The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a hydro plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.

1.3 of 5Modeled catastrophe exposure
LowExposure band
HurricaneLeading peril
Relatively ModerateFEMA county risk rating

Ulster County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
HurricaneRelatively Moderate76th4.1 of 50.06
Riverine floodingRelatively Moderate57th3.3 of 53.6
EarthquakeRelatively Low53rd3.1 of 5<0.01
Coastal floodingRelatively Low43rd2.7 of 53.8
Ice stormRelatively Moderate40th2.6 of 50.62
WildfireVery Low37th2.5 of 5<0.01
Strong windRelatively High32nd2.3 of 52.9
Winter weatherRelatively Moderate29th2.2 of 517.5
LightningRelatively High28th2.1 of 529.5
TornadoRelatively Moderate28th2.1 of 50.34
HailRelatively Moderate6th1.3 of 52.7
Heat waveRelatively Low0th1.0 of 53.4

Model hail, wind and flood exposure for Ulster 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.