Region
Nevada
3
Death Valley Region (Calif. and Nev.)
2
Nevada Test Site
2
Boulder County
1
California
1
California, Southern
1
Colorado
1
Funeral Mountains Wilderness
1
Jefferson County
1
Nevada National Security Site (Nev.)
1
Nye County
1
Nye County (Nev.)
1
Savannah River Site
1
South Carolina
1
Yucca Mountain
1
Yucca Mountain Region (Nev.)
1