Redeveloping Abandoned Mines in the US
March 29, 2023
Before the 1970s, hard rock mine operators could dig for profitable hard rock minerals like gold or copper before abandoning the mining location and moving onward to find other prospective lands. About 140,000 relics of these hard rock mines, including unprotected tunnels and toxic waste dumps, have been found in areas under the control of federal agencies. Remedies to address…