MOSAIC POTASH HERSEY
OperatingPower plant
- Capacity
- 2 MW
- County
- Osceola County
- Operator
- MOSAIC POTASH HERSEY LLC
- Status
- Operating
- Commissioned
- 1998
- EIA plant ID
- 58196
- Coordinates
- 43.8342, -85.3555
MOSAIC POTASH HERSEY, a 2 MW power plant in Osceola County, Michigan. Operated by MOSAIC POTASH HERSEY LLC, commissioned 1998.
Weather peril exposure
MOSAIC POTASH HERSEY is a 2 MW power plant in Osceola County, MI, operated by MOSAIC POTASH HERSEY LLC, commissioned in 1998. Osceola County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 2.9 of 5 at the 49th national percentile. Strong wind is the leading peril, rated Relatively Moderate by FEMA at the 95th 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.
Osceola County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Strong wind | Relatively Moderate | 95th | 4.8 of 5 | 1.8 |
| Heat wave | Very Low | 77th | 4.1 of 5 | 1.5 |
| Hail | Relatively Low | 57th | 3.3 of 5 | 1.4 |
| Tornado | Relatively Low | 39th | 2.6 of 5 | 0.14 |
| Ice storm | Relatively Low | 38th | 2.5 of 5 | 0.34 |
| Wildfire | Very Low | 29th | 2.2 of 5 | <0.01 |
| Winter weather | Relatively High | 26th | 2.0 of 5 | 19.4 |
| Riverine flooding | Relatively Low | 26th | 2.0 of 5 | 0.39 |
| Hurricane | Very Low | 17th | 1.7 of 5 | 0.01 |
| Earthquake | Very Low | 10th | 1.4 of 5 | <0.01 |
| Lightning | Relatively Low | 8th | 1.3 of 5 | 29.0 |
Perils not assessed in Osceola 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 Osceola 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.