Idaho Department
of Environmental Quality

BOISE – The Idaho Department of Environmental Quality (DEQ) today released the 2026 Idaho Pollutant Discharge Elimination System Program (IPDES) Permit Issuance Plan.

October 17, 2022
BOISE — The Idaho Department of Environmental Quality (DEQ) today awarded $43,000 to the Nez Perce Tribe to support aluminum, plastic, and cardboard recycling recovery.  

June 23, 2022
BOISE — The Idaho Department of Environmental Quality (DEQ) today announced the award of $500,000 in drinking water construction assistance to the city of St. Maries in Benewah County.