Updated at 10 a.m. MT on July 28, 2026: DEQ issued an Air Quality Advisory for the following Idaho counties: Ada, Adams, Blaine, Boise, Butte, Camas, Canyon, Cassia, Clearwater, Custer, Elmore, Gem, Gooding, Idaho, Jerome, Latah, Lemhi, Lewis, Lincoln, Minidoka, Nez Perce, Owyhee, Payette, Twin Falls, Valley, 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.
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October 27, 2023
The Idaho Department of Environmental Quality (DEQ) today released the 2024 Idaho Pollutant Discharge Elimination System Program (IPDES) Permit Issuance Plan.
IDAHO CITY – The Idaho Department of Environmental Quality (DEQ) seeks representatives to fill vacancies on the Boise-Mores Watershed Advisory Group (WAG).
BOISE — The Idaho Department of Environmental Quality (DEQ) awarded $9,640,000 to Idaho water systems in Canyon and Boundary counties to support wastewater and drinking water system upgrades.