Detour Gold Corporation (DGC) - Amendment to a closure plan Instrument type: Amendment to a closure plan ERO number 019-0304 Notice type Instrument Notice stage Decision Decision posted November 13, 2019 Proposal posted July 12, 2019 Comment period July 12, 2019 - August 11, 2019 (30 days) Closed Last updated November 13, 2019 Approval granted for the Detour Lake Mine Closure Plan Amendment.