Idaho Department
of Environmental Quality

BOISE – The Idaho Department of Environmental Quality (DEQ) issued a memorandum offering administrative continuance for current Idaho Pollution Discharge Elimination System (IPDES) Multi-Sector General Permit (MSGP) holders and no action assurance for certain new operators.

May 16, 2023
BOISE — On March 24, 2023, the Idaho Department of Environmental Quality (DEQ) filed a complaint in Shoshone County against US Silver Corporation – Idaho, Inc. for violations of the Clean Water Act at the Galena Mine, located three miles from Wallace, Idaho, resulting from discharges into Lake Creek, a tributary of the South Fork Coeur d’Alene River.

January 31, 2025 

LEWISTON – The Idaho Department of Environmental Quality (DEQ) is seeking representatives to fill two vacancies on the Clearwater Basin Advisory Group (BAG).