CriticalNational Monument
Dinosaur National Monument
Colorado / Utah
211K acres
Threatened Public Lands: 146 Sites Under Threat Across 41 States
Tracking threats to America's most vulnerable national parks, monuments, forests, and wildlife refuges. 50 sites at critical threat level, 0 at high threat level. Threats include drilling, mining, boundary reduction, defunding, and regulatory rollback.
Each threatened site includes a timeline of actions, responsible actors, community submissions, and links to relevant legislation, executive orders, and litigation. Continuously updated by the MTJP editorial team.
Threat Monitor
Threatened Public Lands
National parks, monuments, forests, and refuges facing active threats from drilling, mining, boundary reduction, and defunding. Continuously monitored.
Threat Level Overview | 146 locations tracked
50Critical
80Developing
16Watch
CriticalBLM Land
American Prairie
Montana
604K acres
CriticalNational Park
Pinnacles National Park
California
27K acres
CriticalNational Park
Padre Island National Seashore
Texas
130K acres
CriticalNational Park
Gulf Islands National Seashore
Mississippi / Florida
139K acres
CriticalNational Monument
Grand Staircase-Escalante
Utah
1.7M acres
CriticalWildlife Refuge
Arctic National Wildlife Refuge
Alaska
19.6M acres
CriticalNational Monument
Sattitla Highlands National Monument
California
225K acres
CriticalNational Forest
Pinyon Plain Uranium Mine (Kaibab NF)
Arizona
17 acres
CriticalNational Forest
Forest Service Public Comment Rules (Nationwide)
Multiple
CriticalNational Monument
Bears Ears National Monument
Utah
1.2M acres
CriticalWilderness Area
Boundary Waters Canoe Area Wilderness
Minnesota
1.1M acres
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Know of a public land facing a new or unreported threat? Submit it here. We verify every report against official sources before adding it to the map.