A court in Belo Horizonte, the Minas Gerais state capital, ruled that the company is no longer allowed to store more waste material or engage in any action that could compromise the stability and safety of the tailings dams identified as Laranjeiras, Menezes II, Capitão do Mato, Dique B, Taquaras, Forquilha I, Forquilha II and Forquilha III.
Brucutu, the largest mine in the mining company’s Southeastern system, has...