Abandoned Mine Reclamation Glossary
743 terms total — 6 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.
backfilling
The process of refilling excavated areas with suitable materials to restore surface contours and provide structural stab...
Backfilling operations
The process of refilling excavated mine voids with suitable material such as waste rock, tailings, or imported fill to r...
Mine void backfilling sequence
The planned phased approach and methodology for filling underground mine voids or surface pits with approved material du...
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...
void filling
The process of injecting materials into underground mine openings to provide structural support and prevent subsidence....