# Tag: environmental risk

- [Vale Confronts R$1bn Freeze Bid After Mine Overflows Hit Minas Gerais Rivers](https://brazilstockguide.com/insights/vale-confronts-r1bn-freeze-bid-after-mine-overflows-hit-minas-gerais-rivers/) (2026-02-01): Brazil prosecutors seek asset block and mine restrictions after twin leaks near Brumadinho anniversary.
- [UPDATE: Vale Details Factory Mine Overflow, Reaffirms Dam Safety After CSN Area Flooding](https://brazilstockguide.com/insights/vale-reservoir-overflows-floods-csn-area-in-minas-on-brumadinho-anniversary/) (2026-01-25): Company says sediment spill from pit in Ouro Preto caused no injuries, did not affect communities and has no link to its dams.