Ok here ya go
These are Department of Energy Security zones. They should not be overflown by less than 2000 AGL unless
Emergency
military nessecity
VFR forced below for weather
Insupport of DOE
Now I dont see one in FLA area, they are
Savannah River FacilityAiken, SC(803) 854-2458
Oak Ridge FacilityOak Ridge, TN(615) 576-0899
Rocky Flats FacilityGolden, CO(303) 497-2391
Idaho Falls FacilityIdaho Falls, ID(208) 526-1555
Los Alamos FacilityLos Alamos, NM(505) 667-1616
Rickland FacilityRickland, WA(509) 376-7441
Site 300Livermore, CA(415) 543-3020
Livermore NationalLivermore, CA(415) 543-3020
I'll keep looking for more info for ya