HAMILTON HYDRO
OperatingHydro power plant
- Capacity
- 2 MW
- Primary fuel
- Hydro
- County
- Butler County
- Operator
- CITY OF HAMILTON - (OH)
- Status
- Operating
- Commissioned
- 1994
- EIA plant ID
- 7807
- Coordinates
- 39.4128, -84.5558
HAMILTON HYDRO, a 2 MW Hydro power plant in Butler County, Ohio. Operated by CITY OF HAMILTON - (OH), commissioned 1994.
Weather peril exposure
HAMILTON HYDRO is a 2 MW hydro power plant in Butler County, OH, operated by CITY OF HAMILTON - (OH), commissioned in 1994. Butler County carries moderate modeled catastrophe exposure in the FEMA National Risk Index, scoring 2.1 of 5 at the 29th national percentile. Heat wave is the leading peril, rated Relatively Moderate by FEMA at the 89th 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.
Butler County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Heat wave | Relatively Moderate | 89th | 4.5 of 5 | 6.2 |
| Tornado | Relatively High | 85th | 4.4 of 5 | 0.33 |
| Ice storm | Relatively High | 59th | 3.4 of 5 | 1.1 |
| Strong wind | Relatively High | 58th | 3.3 of 5 | 2.8 |
| Winter weather | Relatively High | 57th | 3.3 of 5 | 11.5 |
| Earthquake | Relatively Low | 53rd | 3.1 of 5 | <0.01 |
| Riverine flooding | Relatively Moderate | 38th | 2.5 of 5 | 2.6 |
| Hail | Relatively Moderate | 38th | 2.5 of 5 | 3.6 |
| Lightning | Relatively High | 17th | 1.7 of 5 | 48.9 |
| Wildfire | Very Low | 15th | 1.6 of 5 | <0.01 |
| Hurricane | Very Low | 5th | 1.2 of 5 | <0.01 |
Perils not assessed in Butler 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 Butler 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.