Vale ESG Presentation Deck

Understanding the TDMS¹ Global standards operational procedures Performance PNR-000074: OMS Manual PNR-000075: Technical Quality Assurance (QA) and Quality Control (QC) PNR-000076: As-built Reports PNR-000097: Tailings and Water Management Facilities Guidelines for Performance Monitoring PNR-000102: Closure Planning for Tailings Storage Facilities PNR-000106: Terms of Reference for Engineer of Record PNR-000107: Terms of Reference for Independent Technical Review Boards PNR-000108: Standard Practice for Dam and TSF Safety Reviews PNR-000109: Safety Inspections of Dams and Tailings Storage Facilities PNR-000110: Standards for Site Wide Water Management Plans for Dams and TSFs PNR-000111: Standard Guidelines for the Design of Hydraulic Structures for Dams and TSFs 1 TDMS stands for Tailings and Dam Management System. POL-0037: Policy for Dam Safety and Geotechnical and Mining Structures PNR-000096: Vale Tailings and Dams Management System (TDMS) Risk PNR-000073: Consequence Classification for Dams and Tailings Storage Facilities PNR-000100: HIRA for Geotechnical Structures PNR-000129: Guidelines for Dam Breach Analysis PNR-000071: Dewatering Technology Selection PGS-004086: Guidelines for Emergency Response for Mining Dams PGS-004255: Management of Change for Tailings Storage Facilities PNR-000118: TDMS Implementation Guidelines Routines PNR-000030: Basic Geotechnical Guidelines (BGG) PGS-004524: Roles and Responsibilities TDMS BMNA PGS-004525: Papéis e Responsabilidades TDMS BMSA PGS-004526: Roles and Responsibilities TMDS PTVI PGS-004527: Roles and Responsibilities TDMS Coal PGS-004528: Roles and Responsibilities TMDS Energy Canada PGS-004529: Roles and Responsibilities TMDS Energy Indonesia VALE 15

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