| Business | Phone |
| Air Quality Office 1110 N Washington St, Phoenix 85007 | (602) 771-2308 |
| Arizona Water Resources Dept 500 N 3rd St, Phoenix 85004 | (602) 417-2400 |
| Environmental Quality Dept 1110 W Washington St, Phoenix 85007 | (602) 771-2300 |
| Environmental Services Div 1688 W Adams St, Phoenix 85007 | (602) 542-3578 |
| Hazardous & Solid Waste 1110 W Washington St, Phoenix 85007 | (602) 207-2300 |