Certified water and wastewater operators are essential for the protection of public health and the environment. Ohio EPA's Operator Certification program has certified more than 12,000 operators, ensuring public water and wastewater systems are operated by properly trained and qualified individuals. Learn how to become a certified water or wastewater operator.
To submit an Ohio EPA Paper and Pencil exam, renewal, third party certification or reciprocity application(s) please visit the Ohio EPA eBusiness Center webpage. For instructions to utilize the eBusiness Center please view the instructions below under the Operator tab.