AES JOHNSON CITY
OperatingPower plant
- Capacity
- 8 MW
- County
- Broome County
- Operator
- AES ES WESTOVER LLC
- Status
- Operating
- EIA plant ID
- 57972
- Coordinates
- 42.1125, -75.9761
AES JOHNSON CITY, an 8 MW power plant in Broome County, New York. Operated by AES ES WESTOVER LLC. One of 372 power plants tracked in New York on Bywatts.
Weather peril exposure
AES JOHNSON CITY is an 8 MW power plant in Broome County, NY, operated by AES ES WESTOVER LLC. Broome County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.2 of 5 at the 4th national percentile. Riverine flooding is the leading peril, rated Relatively Moderate by FEMA at the 81st percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to this plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Broome County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Riverine flooding | Relatively Moderate | 81st | 4.2 of 5 | 3.4 |
| Hurricane | Relatively Low | 63rd | 3.5 of 5 | 0.03 |
| Ice storm | Relatively Moderate | 44th | 2.8 of 5 | 0.49 |
| Earthquake | Relatively Low | 34th | 2.4 of 5 | <0.01 |
| Winter weather | Relatively High | 28th | 2.1 of 5 | 16.3 |
| Tornado | Relatively Moderate | 21st | 1.8 of 5 | 0.20 |
| Strong wind | Relatively Moderate | 19th | 1.8 of 5 | 1.4 |
| Hail | Relatively Low | 11th | 1.4 of 5 | 2.5 |
| Wildfire | Very Low | 6th | 1.2 of 5 | <0.01 |
| Lightning | Relatively High | 5th | 1.2 of 5 | 30.7 |
| Heat wave | Relatively Low | 5th | 1.2 of 5 | 2.8 |
Perils not assessed in Broome County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Broome 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.