Region
United States
9
Colorado
8
Idaho
4
Snake River Plain (Idaho and Or.)
3
Snake River Plain Aquifer
3
Idaho National Laboratory Region
2
Mesa County
2
Mesa County (Colo.)
2
Nevada
2
Utah
2
Washington (State)
2
Davis Canyon Site
1
Deaf Smith County
1
Gore
1
Hanford
1
Kentucky
1
La Plata County
1
La Plata County (Colo.)
1
Mississippi
1
New Mexico
1
Oklahoma
1
Pennsylvania
1
Richton Dome Site
1
San Miguel County
1
Stevens County
1
Texas
1
West (U.S.)
1
Yucca Mountain
1