Regulatory closure criteria
nounPronunciation: /ˌrɛɡˈjuːlətɔːri ˈkloʊʒər kraɪˈtɪəriə/
Specific, measurable environmental and technical standards established by regulatory agencies that must be achieved before a mine can be released from post-closure obligations. These criteria typically address water quality, land stability, vegetation establishment, and contaminant levels.
Plain English
Official rules and standards that a reclaimed mine must meet before authorities say the cleanup is complete.
Etymology & History
Usage
"The site achieved all regulatory closure criteria, including water pH above 6.5 and vegetation cover exceeding 80 percent."
Style guide notes: Always reference the specific regulatory agency and jurisdiction when citing closure criteria; use 'criteria' as plural form throughout.
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Frequently Asked Questions
Who sets regulatory closure criteria?
State and federal environmental agencies establish closure criteria based on water quality laws, mining regulations, and land use policies.
How long must closure criteria be maintained?
Most regulations require criteria to be met in perpetuity or for specified periods (often 30+ years) with ongoing monitoring.
Why Test Candidates on This?
Regulatory closure criteria are central to evaluating reclamation success and determining when sites can be released from oversight.
Required skill level: Mid