Abandoned Mine Reclamation Glossary
743 terms total — 3 showing — Last updated 26 Oct 2026
Closure Financial Assurance
A regulatory mechanism requiring mining operators to establish monetary reserves or financial instruments sufficient to fund complete reclamation and long-term site management. The assurance amount is calculated based on detailed closure cost estimates and is held in escrow or bonded accounts.
Heap Leach Pad
An engineered surface structure where crushed ore is stacked and irrigated with leaching solution to extract metals thro...
Heap Leach Pad Decommissioning
The systematic closure and remediation of heap leach facilities used to extract minerals through chemical dissolution, i...
Heap Leach Pad Remediation
The process of treating and stabilizing ore processing areas where minerals were extracted using solution percolation me...