NAEA ROCK SPRINGS LLC

Operating

Natural 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

See it on the map

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.

1.3 of 5Modeled catastrophe exposure
LowExposure band
HurricaneLeading peril
Relatively LowFEMA county risk rating

Cecil County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
HurricaneRelatively Low70th3.8 of 50.07
Coastal floodingRelatively Low70th3.8 of 53.7
Strong windRelatively High61st3.5 of 57.3
EarthquakeRelatively Low60th3.4 of 5<0.01
LightningRelatively Moderate55th3.2 of 535.3
Winter weatherRelatively High53rd3.1 of 510.7
Ice stormRelatively Moderate40th2.6 of 51.2
TornadoRelatively Low26th2.1 of 50.27
WildfireVery Low25th2.0 of 5<0.01
Heat waveRelatively Low7th1.3 of 55.5
Riverine floodingRelatively Low7th1.3 of 52.5
HailVery Low4th1.2 of 52.8

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.