Collapse of Mount Polley tailings dam considered one of the worst environmental disasters in Canadian history

Andrew Kurjata, CBC News 

More than a decade after spilling millions of litres of toxic wastewater into rivers in the B.C. Interior, Imperial Metals Corp. has been charged with 15 violations of the federal Fisheries Act.

The charges were announced Tuesday by the B.C. Conservation Officer Service, which said it worked with the Department of Fisheries and Environment and Climate Change Canada to build the case for taking the company to court.

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