The Coeur d’Alene Regional Office in northern Idaho includes the counties of Benewah, Bonner, Boundary, Kootenai, and Shoshone as well as Coeur d’Alene, Priest, and Pend Oreille Lake.
Engineering
and Development
Air Quality
Index
Water Quality
Advisories
Contact the Coeur d'Alene Regional Office
Regional Administrator
Air Quality Manager
Drinking Water Compliance Supervisor
Surface Water Quality Manager
Senior Water Quality Engineer
Remediation Manager
Kevin Aardahl
Kevin.Aardahl@deq.idaho.gov
(208) 666-4627