Here are the links to the approved renewal training providers.
Oklahoma On-site Wastewater Association
OOWA Home Page
National On-site Wastewater Recyclers Association
NOWRA Course Descriptions
National Association of Wastewater Technicians
NAWT DOT CDL Pre and Post-Trip Inspection
Water & Wastewater Equipment, Treatment, & Transport Show
WWETT Home Page
Portable Sanitation Association International
PSAI Home Page
OSU Division of AGRICULTURAL SCIENCES AND NATURAL RESOURCES
2023 Continuing Education Classes for Licensed Soil Profilers, Septic System Installers, and Sewage Pumper/Haulers
Please click the link for dates and sign-up information: OSU 2023 Continuing Education Classes