J M STUART
Retired 2018Coal power plant
- Capacity
- 2,452 MW
- Primary fuel
- Coal
- County
- Adams County
- Operator
- DAYTON POWER & LIGHT CO
- EIA plant ID
- 2850
- Coordinates
- 38.6376, -83.6929
J M STUART, a retired 2,452 MW Coal power plant in Adams County, Ohio. It was retired in 2018, according to EIA-860.
How J M STUART compares
It was retired in 2018 according to EIA-860, so it is not counted in Ohio's operating fleet. Its operator, DAYTON POWER & LIGHT CO, runs 4 operating plants in Ohio totaling 458 MW.
Grid neighborhood
The closest transmission line found within 10 miles is a 345 kV line owned by OHIO POWER CO, under 0.1 miles away. One other operating power plant sits within 25 miles: H L SPURLOCK (1,609 MW, Coal).
Computed by Bywatts from HIFLD power plant and transmission line records and EIA-860 retirement records; distances are straight-line. Sources and methodology
Weather peril exposure
J M STUART is a retired 2,452 MW coal power plant in Adams County, OH, formerly operated by DAYTON POWER & LIGHT CO. Adams County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.7 of 5 at the 19th national percentile. Riverine flooding is the leading peril, rated Relatively Low by FEMA at the 65th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a coal plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Adams County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Riverine flooding | Relatively Low | 65th | 3.6 of 5 | 3.0 |
| Strong wind | Relatively Moderate | 61st | 3.5 of 5 | 2.4 |
| Ice storm | Relatively Low | 55th | 3.2 of 5 | 0.71 |
| Winter weather | Relatively Low | 53rd | 3.1 of 5 | 11.1 |
| Wildfire | Very Low | 52nd | 3.1 of 5 | <0.01 |
| Earthquake | Very Low | 45th | 2.8 of 5 | <0.01 |
| Tornado | Relatively Low | 45th | 2.8 of 5 | 0.27 |
| Heat wave | Relatively Low | 44th | 2.8 of 5 | 5.8 |
| Hurricane | Very Low | 38th | 2.5 of 5 | 0.01 |
| Hail | Very Low | 29th | 2.2 of 5 | 3.1 |
| Lightning | Relatively Low | 29th | 2.2 of 5 | 48.5 |
Perils not assessed in Adams 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 Adams 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.