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The Montana Board of Environmental Review is asking federal regulators to invalidate a water quality standard aimed at reducing pollution flowing into Montana from Canadian coal mines.
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A disputed rule that sets an acceptable level of selenium pollution in a northwest Montana lake will stay in place after environmental officials agreed it complies with state law.
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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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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.…