While Montana is pushing ahead to adopt the selenium limit by the end of the year, it’s unclear when, if ever, the Province will adopt the shared limit.

Just last week, scientists announced that the amount of selenium pollution in Lake Koocanusa should be kept to less than half of what Teck is already sending downstream

If approved, the Castle Mountain mine would destroy critical habitat for Rocky Mountain bighorn sheep, add significantly more selenium and other dangerous water pollution to the Elk Valley watershed, and lock in decades of high carbon emissions.

Everything has a breaking point. The trout population of the upper Fording River, who have long suffered toxic water pollution […]