Date | February 16–18, 2018 |
---|---|
Location | Barcarena, Brazil |
Coordinates | 1°32′48″S 48°44′9″W / 1.54667°S 48.73583°W |
Type | Dam failure |
Cause | Leakage of tailing dam due to excessive rain |
Participants |
|
Property damage | Contamination of drainage basin responsible for local water supply |
Following heavy rains in February 2018, the City of Barcarena, in the Brazilian state of Pará, experienced severe flooding.[1] The Brazilian Government determined that the flooding had compromised containment pools at the Alunorte alumina refinery, citing elevated levels of heavy metals in the surrounding waters.[2] Norsk Hydro, the majority owner of Alunorte, denied responsibility for contamination outside of its facility.[1] In 2021, residents of the state of Pará filed a lawsuit against Norsk Hydro citing environmental impacts by its refinery operations.[3]