Welcome to the Idaho Department of Environmental Quality
We are proud to protect human health and the quality of Idaho’s air, land, and water.
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DEQ seeks representatives for Upper Snake Basin Advisory Group
October 11, 2024
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DEQ finalizes Idaho Pollutant Discharge Elimination System permit modification for University of Idaho
October 4, 2024
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DEQ encourages ongoing air quality improvement efforts in the Silver Valley
October 4, 2024
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DEQ conducting completeness review for cyanidation permit application for Perpetua Resources Idaho, Inc.
October 3, 2024
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