Disturbed land restoration (DLR)

Abandoned Mineral Lands Restoration Projects

• Bat gate construction at Buffalo National River, AR
• Restoration of an underground metal mine at Craters of the Moon National Monument, ID
• Plugging of a geothermal well at Lassen Volcanic National Park, CA
• Closure of a collapsed stope and underground gold mine at Joshua Tree National Park using polylurethane foam, CA
• Restoration of sand and gravel quarries in cooperation with the Michigan National Guard at Sleeping Bear Dunes National Lakeshore, MI
• Restoration of an underground pyrite mine and acidified stream at Prince William Forest Park, VA
• Assessment of watershed health in the intensively mined Big South Fork watershed, KY and TN