All correspondence should be addressed to:
- North Texas Municipal Water District
- Administration Building
- 501 East Brown St.
- P.O. Box 2408
- Wylie, TX 75098
Environmental Services Laboratory
201 E. Brown Street
Wylie, TX 75098
Solid Waste Facilities
For landfill and transfer station hours, addresses and contact information, please visit our Solid Waste Facilities page.