Region
Adams County
2
Amargosa Desert (Nev. and Calif.)
1
Appalachian Region
1
Arizona
5
Atlantic Coast (U.S.)
1
Avery Island
2
Avery Island (La.)
2
Barnwell
1
Beatty Region
3
Bonneville, Lake, Region
3
Brazil
1
Bureau County
3
California
4
California, Southern
2
Canon City
1
Canon City (Colo.)
1
Carlsbad
1
Carlsbad Region
2
Cattaraugus County
5
Chalk River Region
1
Chicago Region
1
Colorado
12
Converse County
1
Davis Canyon
1
Deaf Smith County
2
Death Valley (Calif. and Nev.)
3
Death Valley Region (Calif. and Nev.)
1
Eddy County
3
Germany (West)
8
Glorieta Sandstone (N.M.)
1
Grand County
1
Grand Junction
1
Great Basin
6
Great Britain
1
Hanford
1
Hanford Site
1
Hanford Site (Wash.)
1
Idaho
10
Idaho Falls
1
Idaho National Laboratory Region
1
Illinois
17
Indiana
2
Kansas
1
Kentucky
3
Lincoln Park Region
1
Louisiana
2
Middle West
1
Missouri
4
Montrose County
5
Nevada
121
more ...