The tailings approvals were all part of the mine approvals as they were put in place. There are limits on the amount of tailings that can be produced and in place at any time across all of the mines. There's collaborative regional water monitoring in those rivers. That regional monitoring is done by ECCC, Alberta Environment and communities in that space. That data is available for all to look at and form their conclusions from.
On April 24th, 2023. See this statement in context.