South America

Waterton steps up efforts to oust Hudbay Minerals’ CEO, board

Toronto-based private-equity firm Waterton Global Resource Management is pushing for an overhaul Hudbay Minerals’ board and the exit of the current chief executive, Alan Hair, over alleged “mismanagement.”

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BHP urges miners to create global body to oversee tailings dams

CEO Andrew Mackenzie said it was too early to say what impact the recent Vale tailings dam disaster will have on efforts to restart BHP and Vale’s jointly owned Samarco mine, shut since November 2015 after a dam collapse killed 19 people.

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Eight Vale employees arrested in Brazil as part of dam collapse probe

Four people from the German consulting group Tüv Süd, company that certified the safety of Vale’s dams, were also detained.

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Peru environmental watchdog rules out tailings spill at Southern Copper mine

Peru’s environmental regulator OEFA has concluded that mining waste from the company’s Cuajone mine did not spill into a river during heavy rains last week.

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Barrick posts $1.2-billion quarterly loss, sees cost rising this year

Company pinned the cost increases partly on mining ending at its low-cost Cortez Hills open pit in Nevada in the first half of the year, but noted it expected to reverse the trend over the next two to three years.

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