Since late September, mercury levels have exceeded what's considered safe for aquatic life at several sites along Haggart Creek, which is near the mine's heap leach pad. In June, that facility ...

Kicking off my retirement from Morningstar with a tribute to the miracle of US equities. Maintaining independence and editorial freedom is essential to our mission of empowering investor success ...

impairment charges of $91.4 million related to plans to permanently close the heap leach pad (amount is presented net of pre-tax attributable to non-controlling interest of $22.8 million); and (3) ...

As part of the remediation work and as previously disclosed, the heap leach pad will be permanently closed and no future heap leach processing will take place at Copler. We are continuing ...

Since late September, mercury levels have exceeded what's considered safe for aquatic life at several sites along Haggart Creek, which is near the mine's heap leach pad. In June, that facility, where ...