Long-term stewardship plan
noun phrasePronunciation: /ˌlɔŋ ˈtɜrm ˈstjuːərdʃɪp plæn/
A legally binding document outlining post-closure management activities, monitoring requirements, maintenance schedules, and funding mechanisms for abandoned mine sites extending decades or centuries. It ensures institutional commitments to ongoing environmental protection after active reclamation ends.
Plain English
A long-term management plan ensuring abandoned mines stay safe and clean after initial cleanup.
Etymology & History
Usage
"The long-term stewardship plan committed $5 million annually to pit lake water quality monitoring and maintenance of erosion control structures."
Style guide notes: Emphasize legally binding nature and institutional commitment when discussing stewardship plans.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
What's included in a mine stewardship plan?
Monitoring schedules, maintenance budgets, contingency protocols, responsible parties, and adaptive management triggers.
How long do stewardship plans typically last?
Plans often span 30-50 years minimum, with some extending indefinitely depending on site contamination severity.
Why Test Candidates on This?
Critical for understanding post-closure liability and financial assurance mechanisms in mine reclamation.
Required skill level: Senior