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.
Open Pit Backfill
The process of filling abandoned open pit mines with suitable material such as overburden, waste rock, or processed tail...
Open Pit Backfilling
The systematic placement of waste rock, tailings, or other fill material into excavated mine voids to reduce surface sub...
Open Pit Backfilling Strategy
A comprehensive plan for filling abandoned open pit mines with suitable materials while ensuring physical stability, env...