Idaho Department
of Environmental Quality

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.

June 2, 2025

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.

June 28, 2024
BOISE – The Idaho Department of Environmental Quality (DEQ) today awarded three low-interest drinking water and wastewater construction loans to organizations in Kootenai, Bonner, and Blaine County.