CARBON LIMESTONE
OperatingBiomass power plant
- Capacity
- 26 MW
- Primary fuel
- Biomass
- County
- Mahoning County
- Operator
- ENERGY DEVELOPMENTS INC
- Status
- Operating
- EIA plant ID
- 56868
- Coordinates
- 40.9975, -80.5208
CARBON LIMESTONE, a 26 MW Biomass power plant in Mahoning County, Ohio. Operated by ENERGY DEVELOPMENTS INC.
Weather peril exposure
CARBON LIMESTONE is a 26 MW biomass power plant in Mahoning County, OH, operated by ENERGY DEVELOPMENTS INC. Mahoning County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 3.1 of 5 at the 54th national percentile. Heat wave is the leading peril, rated Relatively Low by FEMA at the 78th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a biomass plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Mahoning County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Heat wave | Relatively Low | 78th | 4.1 of 5 | 1.7 |
| Hail | Relatively High | 65th | 3.6 of 5 | 4.4 |
| Winter weather | Relatively High | 62nd | 3.5 of 5 | 10.6 |
| Hurricane | Relatively Low | 49th | 3.0 of 5 | 0.02 |
| Ice storm | Relatively High | 43rd | 2.7 of 5 | 0.57 |
| Tornado | Relatively High | 38th | 2.5 of 5 | 0.19 |
| Strong wind | Relatively High | 37th | 2.5 of 5 | 2.5 |
| Earthquake | Relatively Low | 31st | 2.2 of 5 | <0.01 |
| Wildfire | Very Low | 15th | 1.6 of 5 | <0.01 |
| Riverine flooding | Relatively Moderate | 10th | 1.4 of 5 | 1.1 |
| Lightning | Relatively High | 5th | 1.2 of 5 | 40.4 |
Perils not assessed in Mahoning 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 Mahoning 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.