Environment

Mariana disaster: will justice finally be served?

Based on a complaint by 240,000 individuals affected by the Mariana dam disaster of 2015, a UK law firm is suing miner BHP for damages

Houses destroyed by the mud of the Samarco dam in Bento Rodrigues, a district of Mariana. Photo: A.M. Teixeira/Shutterstock
Houses destroyed by the mud of the Samarco dam in Bento Rodrigues, a district of Mariana. Photo: A.M. Teixeira/Shutterstock

Five years after the collapse of a tailings dam operated by mining company Samarco caused untold environmental damage to the town of Mariana in the state of Minas Gerais, a case filed by international law firm PGMBM against miner BHP will be opened in Manchester, England today. The plaintiffs request GBP 5 billion (USD 6.36 billion) in compensation for the losses caused by the tragedy in 2015, which resulted in 19 deaths and widespread environmental devastation caused by the spill of toxic sludge.

The collective complaint includes 240,000 individuals, 24 municipalities, 11,000 businesses, and the Krenak indigenous community. In addition to the deaths and the total destruction of Bento Rodrigues, a small village 35 kilometers from Mariana, some 39 million cubic meters of tailings were released into the surrounding area, reaching the Rio Doce basin and causing the biggest environmental disaster in Brazil’s history. Even now, there is no telling exactly how many people were affected by the dam collapse, provoking serious damage along the 700 km Rio Doce.

Based in Liverpool, the firm is suing BHP in England and Wales as the Anglo-Australian mining company controls Samarco, alongside major Brazilian miner Vale, which was blamed for a subsequent dam collapse in Brumadinho in 2019, killing almost 300 people.

The trial begins today and is expected to last for a week, deciding whether the courts of England and Wales have the jurisdiction to rule on the matter, as even though the incident occurred in Brazil, the local justice system has yet to satisfactorily guarantee compensation, reparations and responses to all those affected. BHP’s attorneys claim that hearing the case in Manchester would...

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