888-360-TRNG 
TENNESSEE
Completion of the required number of continuing education hours every three years is required to maintain certification.
Beginning Oct 1, 2002, the following hours of Continuing Education are required to maintain certification:
Water Treatment 4
12 hours every 3 years
Water Treatment 3
12 hours every 3 years
Water Treatment 2
6 hours every 3 years
Water Treatment 1
6 hours every 3 years
Small Water System
6 hours every 3 years
Distribution 2
6 hours every 3 years
Distribution 1
6 hours every 3 years
Wastewater Treatment 4
12 hours every 3 years
Wastewater Treatment 3
12 hours every 3 years
Wastewater Treatment 2
6 hours every 3 years
Wastewater Treatment 1
6 hours every 3 years
Biological/Natural Systems
6 hours every 3 years
Collection 2
6 hours every 3 years
Collection 1
6 hours every 3 years