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Announcement Icon Updated at 11:45 a.m. MT on August 7, 2026: DEQ issued an Air Quality Advisory for the following Idaho counties: Ada, Adams, Benewah, Boise, Bonner, Boundary, Canyon, Clearwater, Custer, Elmore, Gem, Idaho, Kootenai, Latah, Lemhi, Lewis, Nez Perce, Owyhee, Payette, Shoshone, Valley, and Washington Counties, where all burning is prohibited. Take steps to protect your health and check DEQ’s air quality advisories map for future burn decisions. Learn more Close

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  • Negotiated Rulemaking Meeting – Water Quality: 58-0102-2602

    DEQ State Office 1410 N. Hilton, Boise, Idaho

    Details for this rule docket are available at Water Quality: Docket No. 58-0102-2602 Attend this meeting in person: DEQ State Office, Conference Rooms A & B 1410 North Hilton Street Boise, Idaho  83706 Attend this meeting virtually: Microsoft Teams link Meeting ID: 292 281 612 599 780 Passcode: Xr2oC3YW Dial in by phone: +1 208-985-2810,,130132492# […]

  • Idaho Water Quality Workshop

    Boise State University 1700 W University Drive, Boise, Idaho

    Join Idaho DEQ February 24-25, 2027, for the 37th annual Idaho Water Quality Workshop, the state’s largest and longest-running event for water quality professionals. The workshop brings together a mix of community members and professionals representing agencies, tribes, and municipalities of Idaho and neighboring states. It’s a great opportunity to connect, share ideas, and build […]

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