State and Local Air Program Contacts
Arizona
Arizona Department of Environmental Quality, Air Quality Division
(602) 207-2308
Local Agencies
Maricopa County Air Quality Department
(602) 506-6700
Pima County Dept. of Environmental Quality
(520) 740-3340
Pinal County Air Pollution/Quality Control District
(520) 868-6760
California
California Air Resources Board
(916) 322-2990
Local Agencies
California Air Pollution Control Districts
Hawaii
Hawaii Department of Health, Clean Air Branch
(808) 586-4200
Nevada
Nevada Division of Environmental
Protection, Bureau of Air Pollution Control
(775) 687-9349
Local Agencies
Clark County Department of Air Quality Management
(702) 455-5942