NAEA ROCK SPRINGS LLC
OperatingNatural Gas power plant
- Capacity
- 773 MW
- Primary fuel
- Natural Gas
- County
- Cecil County
- Operator
- NAEA ROCK SPRINGS LLC
- Status
- Operating
- Commissioned
- 2003
- EIA plant ID
- 7835
- Coordinates
- 39.7190, -76.1598
NAEA ROCK SPRINGS LLC, a 773 MW Natural Gas power plant in Cecil County, Maryland. Operated by NAEA ROCK SPRINGS LLC, commissioned 2003.
Weather peril exposure
NAEA ROCK SPRINGS LLC is a 773 MW natural gas power plant in Cecil County, MD, operated by NAEA ROCK SPRINGS LLC, commissioned in 2003. Cecil County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.3 of 5 at the 9th national percentile. Hurricane is the leading peril, rated Relatively Low by FEMA at the 70th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Cecil County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Hurricane | Relatively Low | 70th | 3.8 of 5 | 0.07 |
| Coastal flooding | Relatively Low | 70th | 3.8 of 5 | 3.7 |
| Strong wind | Relatively High | 61st | 3.5 of 5 | 7.3 |
| Earthquake | Relatively Low | 60th | 3.4 of 5 | <0.01 |
| Lightning | Relatively Moderate | 55th | 3.2 of 5 | 35.3 |
| Winter weather | Relatively High | 53rd | 3.1 of 5 | 10.7 |
| Ice storm | Relatively Moderate | 40th | 2.6 of 5 | 1.2 |
| Tornado | Relatively Low | 26th | 2.1 of 5 | 0.27 |
| Wildfire | Very Low | 25th | 2.0 of 5 | <0.01 |
| Heat wave | Relatively Low | 7th | 1.3 of 5 | 5.5 |
| Riverine flooding | Relatively Low | 7th | 1.3 of 5 | 2.5 |
| Hail | Very Low | 4th | 1.2 of 5 | 2.8 |
Model hail, wind and flood exposure for Cecil 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.