MTPR

Lake Koocanusa Monitoring and Research Working Group

Coal. File photo.
Flickr user oatsy40 (CC-BY-2)

Pollution from British Columbia coal mining operations is making its way into Montana and Idaho’s Kootenai River. A U.S. Environmental Protection Agency study found high levels of selenium in mountain whitefish eggs and that could be impacting the species’ reproduction.

The Kootenai Bridge over Lake Koocanusa from the east bank.
David M. Carson (CC-BY-SA-4)

 Editor's note: We've corrected part of this story. Read below.

Coal mines in Canada have been sending a harmful heavy metal downstream to northwest Montana for years, but state, tribal, federal and Canadian agencies all have different standards for how much is too much. Those agencies are meeting this week, and speaking with the public to try to come up with common standards.