| Contacts | Telephone |
| Carlos Swonke, Director | (512) 416-2734 |
| General Information | (512) 416-3001 |
| Information Resources | (512) 416-2578 |
| Communications | (512) 416-2743 |
| Water Resources Management Section | (512) 416-2691 |
| Ecological Resources Management Branch | (512) 416-2691 |
| Pollution Prevention and Abatement Branch | (512) 416-2691 |
| Human Environment | (512) 416-2691 |
| Archeological Studies Branch | (512) 416-3002 |
| Historical Studies Branch | (512) 416-3002 |
| Project Delivery Management Section | (512) 416-3002 |
| Traffic Noise | (512) 416-2691 |
| Air Quality | (512) 416-2691 |
| Permitting | (512) 416-2691 |
| District Environmental Contacts Physical Address Fax |
Mailing Address |
