ST MARYS
OperatingOil power plant
- Capacity
- 25 MW
- Primary fuel
- Oil
- County
- Auglaize County
- Operator
- CITY OF ST MARYS - (OH)
- Status
- Operating
- Commissioned
- 1992
- EIA plant ID
- 2942
- Coordinates
- 40.5460, -84.3890
ST MARYS, a 25 MW Oil power plant in Auglaize County, Ohio. Operated by CITY OF ST MARYS - (OH), commissioned 1992.
Weather peril exposure
ST MARYS is a 25 MW oil power plant in Auglaize County, OH, operated by CITY OF ST MARYS - (OH), commissioned in 1992. Auglaize County carries high modeled catastrophe exposure in the FEMA National Risk Index, scoring 3.6 of 5 at the 65th national percentile. Heat wave is the leading peril, rated Very Low by FEMA at the 84th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to an oil plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Auglaize County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Heat wave | Very Low | 84th | 4.3 of 5 | 3.9 |
| Earthquake | Relatively Low | 81st | 4.3 of 5 | <0.01 |
| Hail | Relatively Low | 71st | 3.8 of 5 | 3.3 |
| Winter weather | Relatively Low | 68th | 3.7 of 5 | 11.8 |
| Ice storm | Relatively Low | 65th | 3.6 of 5 | 0.78 |
| Tornado | Relatively Low | 62nd | 3.5 of 5 | 0.25 |
| Strong wind | Relatively Low | 59th | 3.4 of 5 | 3.2 |
| Riverine flooding | Relatively Low | 46th | 2.8 of 5 | 1.9 |
| Lightning | Relatively Low | 44th | 2.8 of 5 | 42.5 |
| Hurricane | Very Low | 27th | 2.1 of 5 | 0.01 |
| Wildfire | Very Low | 1st | 1.0 of 5 | <0.01 |
Perils not assessed in Auglaize 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 Auglaize 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.