Lists of Current Certified Operators
Municipal wastewater certification examinations are offered twice a year, usually in May and November. Certification is offered for Class A, B, C, D, L1, L2, and SC. Certificates, other than temporary certificates, are issued for a period of not less than 36, nor more than 39, months.
Industrial/Commercial wastewater operator certification examinations are offered twice per year, usually in February and August. Certification is offered in 28 classifications, each being specific to a wastewater treatment process.
Certification for stormwater operators is offered throughout the year by the MDEQ District Offices. Individuals interested in obtaining either Construction Site or Industrial Storm Water Operator Certification should visit the MDEQ Storm Water Web Page for training and examination information.