On-site Sewage Facilities: Information for Regulators
Find licensed OSSF professionals, or those with court judgments against them. Find TCEQ approved products, reporting information, and rules.
Find a licensed OSSF professional
List of Court Judgments against OSSF Professionals
Find TCEQ-approved products for OSSFs
OSSF Monthly Activity Reports (MAR)
On-site Activity Reporting System (OARS) Information
Log on to the On-Site Activity Reporting System (OARS)
Authorized Agent Monthly Activity Report 
Designated Representative Enforcement Workshops
TCEQ’s OSSF program is offering free Designated Representative Enforcement Workshops providing training for officials on the enforcement processes for on-site sewage facilities.
TCEQ Rules
Chapter 30 G (OSSF licenses and registrations)
General information for authorized agents
Local OSSF program contacts and orders
Other Topics
Filing a complaint related to an OSSF
General information and answers about OSSFs