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The state Department of Environmental Quality is at odds with a governor-appointed board over a rule that could limit pollution levels in a northwest Montana lake.
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Montana environmental regulators are poised to make a decision on whether to throw out a water pollution standard for Lake Koocanusa and the Kootenai River in northwest Montana.
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Democratic Sen. Jon Tester Wednesday asked the U.S. State Department to put pressure on an international commission and the Canadian government to stem…
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British Columbia coal mining company Teck Resources has agreed to pay a $60 million fine for polluting rivers upstream of Lake Koocanusa.Teck Resources…
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State environmental regulators Friday approved new standards for a heavy metal in Lake Koocanusa and the Kootenai River.Montana Board of Environmental…
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Montana environmental regulators took the first step last week to tighten pollution rules for toxins flowing into Lake Koocanusa and the Kootenai River.…
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The U.S. Geological Survey has released a new modeling framework for collection and analysis of selenium data in Lake Koocanusa.The framework is designed…
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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…