| Business | Phone |
| Environmental Quality 210 Hoover St, Jefferson City 65109 | (573) 751-2729 |
| Environmental Quality Div 1659 E Elm St # B, Jefferson City 65101 | (573) 526-6627 |
| Environmental Quality Div 205 Jefferson St, Jefferson City 65101 | (573) 751-6892 |
| Environmental Service 2710 W Main St, Jefferson City 65109 | (573) 526-3315 |
| Hazardous Waste 1738 E Elm St, Jefferson City 65101 | (573) 751-3176 |
| Water Resources Planning Prog 205 Jefferson St # 10, Jefferson City 65101 | (573) 751-2867 |
| Solid Waste Management Program 1738 E Elm St, Jefferson City 65101 | (573) 751-5401 |
| Public Drinking Water 101 Adams St, Jefferson City 65101 | (573) 751-5331 |