Region
Wyoming
Sweetwater County
50
Campbell County
49
Fremont County
47
Carbon County
36
Montana
32
Colorado
29
Albany County
26
Sheridan County
22
Johnson County
21
Teton County
18
Bridger National Forest
17
Campbell County (Wyo.)
16
Lincoln County
16
Platte County
16
Bridger National Forest (Wyo.)
15
Teton National Forest
15
Medicine Bow National Forest
14
Medicine Bow National Forest (Wyo.)
14
Teton National Forest (Wyo.)
14
Utah
14
Laramie County
13
Sublette County
13
Yellowstone National Park
13
Johnson County (Wyo.)
12
Idaho
10
Powder River County
10
Weston County
10
Big Horn County
9
Converse County
9
Crook County
8
Grand Teton National Park
8
Green River Formation
8
Natrona County
8
Sheridan County (Wyo.)
8
South Dakota
8
Grand Teton National Park (Wyo.)
7
Larimer County
7
Park County
7
Powder River County (Mont.)
7
Wind River Basin
7
Bighorn National Forest
6
Bighorn National Forest (Wyo.)
6
Nebraska
6
Shoshone National Forest
6
Shoshone National Forest (Wyo.)
6
Uinta County
6
High Plains Aquifer
5
Hot Springs County
5
Niobrara County
5
more ...