Conceptual and executive level closure plan

Context

Mine operations with the need to plan structured actions, in line with the best international practices, in order to guarantee the physical and chemical stability of the structures, enabling the future use and socio-environmental sustainability of the enterprise in the decommissioning and post-decommissioning phases.

Methodology

Details of actions related to decommissioning, such as the process of definitive decommissioning of structures, associated aspects and impacts, applicable control and mitigation measures, evaluation of possible future uses, justification for the chosen future use, costs involved and schedule.

Results

Integrated vision of the necessary actions to proceed with decommissioning and guarantee the best alternative for future use, considering all socio-environmental and financial aspects.

Status

Complete

Year

2019

Category

Environment

Outros Cases

Decharacterization of geotechnical structures

Development of studies, design work and environmental monitoring related to the de-characterization of geotechnical structures in the state of Minas Gerais, Brazil.

EMERGENCY ASSESSMENT AND RECOVERY PLAN

Development of a preventive plan focused on creating long-term recovery strategies, with the objective of structuring actions for a hypothetical breach event. The objective was to assess the social, environmental, and economic impacts that may arise from failure in tailings disposal structures, considering the extent of local damage and its medium- and long-term repercussions, and to engage stakeholders in defining and implementing recovery actions.

Speleological studies in general

Assessment of speleological potential, prospecting, area of influence studies, relevance studies, monitoring in mine operation areas, in order to assess potential impacts.