📋 Tender Overview
The SENACE approved the First Technical Supporting Report of the Modification of the EIA-D of the Tamomayo Mining Unit, presented by Compania de Minas Buenaventura S.A.A., through the Director Resolution No. 00101-2025-SENACE-PE/DEAR of September 3, 2025.
The project is located in the Annexes Puna Chica and Tocallo, Tapay district, province of Caylloma, Arequipa region. Its objective is the update of operational processes, changes in contingency measures, in weather station and tailings deposits, among others, with the purpose of granting efficiency to their procedures.
The company complied with the criteria and technical provisions required in articles 131 and 132 deg of the Environmental Protection and Management Regulations for the exploitation, benefit, general work, transport and mining storage activities, approved by Supreme Decree No. 040-2014-EM, consistent with Ministerial Resolution No. 120-2014-MEM-DM SUPREME N deg 013-2024-MINAM.
The technical support - STIs is a necessary environmental management instrument to make modifications or extensions that generate non -significant impacts to the environment, or that involve technological improvements in a project.
About the senace
The National Environmental Certification Service for Sustainable Investments (SENACE) is a specialized technical public body, with technical autonomy, assigned to the Ministry of Environment, which evaluates the environmental viability of the countrys large investment projects, with technical solidity and effective citizen participation.
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