Coeur d’Alene — The Idaho Department of Environmental Quality (DEQ) seeks comment on a proposed plan to address elevated levels of lead and zinc in the Upper Spokane River Watershed.
June 30, 2023
BOISE – The Idaho Department of Environmental Quality marks five years in administering the Idaho Pollutant Discharge Elimination System (IPDES) Program.
BOISE – The Idaho Department of Environmental Quality (DEQ) today released the 2026 Idaho Pollutant Discharge Elimination System Program (IPDES) Permit Issuance Plan.
November 3, 2022
BOISE – The Idaho Department of Environmental Quality (DEQ) is seeking comment on a state implementation plan (SIP) revision to the Northern Ada County Carbon Monoxide Limited Maintenance Plan.
