Vale Investor Conference Presentation Deck
De-risking
We are improving our dam safety
Upstream dam decharacterization
2021: Fernandinho dam and Forquilhas back-up dam
✓ 5 structures de characterized
✓ 25 ongoing decharacterization projects.
Reduction of dams at emergency level¹
Number of structures
35
24
7
4
2020³
33
22
83
}|
29
18
8
3
apr-21
25
18
4
3
dec-21E
Emergency
level²
1
2
3
jan-21
¹Expectation of reduction, subject to the implementation and effectiveness of safety improvement measures.
Considers dams, dikes and stacked piles. Referring to the emergency protocol provided for in each Mining
Dams Emergency Action Plan, considering level 3 as the critical level. ³Considering the maximum number of
structures at emergency level in 2020.
May 2021
Forquilhas back-up dam
Ouro Preto (MG)View entire presentation