Dozens of Rio Tinto tailings dams around the world would generate a “high” hazard if they were to fail, according to an audit of the global miner’s tailings dams.
The audit, released late on Wednesday, reveals just over 40 of Rio Tinto’s tailings storage facilities are deemed to have at least a “high” hazard consequence in the event of a failure, including three that were assigned a “very high” rating.
The three deemed “very high” are all outside of Australia, with one in Chile, one in Brazil and the other in Canada. Mining companies have faced intense scrutiny of their approach to tailings dams after the devastating collapse of a dam in January at Vale’s Brumadinho iron ore mine in Brazil. Continue Reading →