Vale Investor Day Presentation Deck
16
1
Reparation, People & Safety
Making progress with dam safety
Structures at risk¹
(unit)
35
4
7
24
33
2020²
ထ
31
336
22
9
4
5
Jan-21
Dec-25E
No dam at critical safety condition by 2025
22
Nov-21³
Emergency level²
Level 3
Level 2
Level 1
Level 3
Higher liquefaction risk and
back-up dams built downstream
Level 2
Anomalies identified which
require actions
Level 1
Anomalies which demand more
information, monitoring or attention
¹ Includes dams, dikes and drained stacks. As per the Brazilian regulation and as provided for in each Mining Dams Emergency Action Plan, considering level 3 as the critical emergency level. 2 Considering the maximum number of
structures at emergency level in 2020. 3 The 31 structures encompass different heightening methods and include 11 upstream structures.
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