Renewal Requirements by License Type
TCEQ renewal requirements by license types
- Backflow Prevention Assembly Tester (BPAT)
- Customer Service Inspector (CSI)
- Landscape Irrigator, Inspector and Technician
- Leaking Petroleum Storage Tank (LPST) Corrective Action Specialist or Project Manager
- Municipal Solid Waste (MSW) Operator
- On-Site Sewage Systems (OSSFs), Including Septic Tank
- Underground Storage Tank Contractors and On-Site supervisors
- Wastewater Operators
- Water Operators
- Water Treatment Specialist (WTS)



