首页 / 可持续发展 / Chile Operations / Environmental Overview / Operation Closure Plan / Closure Plan Updates Closure Plan Updates Closure Plan Updates May 13, 2021. Cover Letter Closure Plan May 22, 2023. Closure Plan May 31, 2023. Request for modification July 10, 2023. Rectification of the Resolution November 20, 2023. Financial Guarantee Return To Operation Closure Plan Overview Closure Plan Overview Operating Regulations in Chile Overview Environmental Overview Environmental Assessment Water Management Biotic Management Voluntary Commitments Operation Closure Plan Social Overview Human Rights Communities Economic Overview IRMA Overview Community Communication Overview