Region
United States
104
Canada
12
États-Unis
9
Hawaii
6
Florida
4
Alaska
3
Fairbanks
3
British Indian Ocean Territory
2
Diego Garcia
2
Diego Garcia (British Indian Ocean Territory)
2
Caroline Islands
1
Carolines
1
Delaware-Lehigh Experimental Forest (Pa.)
1
Japan
1
Japon
1
Mariana Islands
1
Mariannes
1
Nevada
1
Nevada National Security Site
1
Nevada National Security Site (Nev.)
1
Nevada Test Site (Nev.)
1
North America
1
Palm Beach County
1
Pennsylvania
1
Reston
1
Rhode Island
1
Ryukyu Islands
1
Ryūkyū
1
Samoa (Archipel)
1
Samoan Islands
1
Virginia
1