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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News Releases
DEQ seeks representatives for Upper Snake Basin Advisory Group
August 25, 2025
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DEQ seeks representative for Wood River Watershed Advisory Group
August 15, 2025
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UPDATED: DEQ extends participation deadline for private well sampling event in Burley, Idaho
August 14, 2025
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Nonpoint source management grant applications due July 15, 2025
July 8, 2025
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