| Business | Phone |
| Gary Air Pollution Control 839 Broadway # 2, Gary 46402 | (219) 882-3000 |
| Gary Garbage Pickup 900 Madison St, Gary 46402 | (219) 883-3517 |
| Gary Sanitary District 3600 W 3rd Ave, Gary 46406 | (219) 944-0595 |
| Gary Sanitary District 839 Broadway, Gary 46402 | (219) 883-1027 |
| Gary Sanitation Dept 900 Madison St, Gary 46402 | (219) 885-8411 |