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Exam Reviews and Schedules
Exam Reviews
The Department of Environment, Great Lakes, and Energy (EGLE), Water Resources Division (WRD), Licensing and Technology Support (LATS) Unit is currently unable to offer municipal or industrial wastewater exam reviews. Please visit our training Webpage to review previously offered PowerPoint presentations regarding process-specific topics. Additionally, the Activated Sludge Process Control Manual and the Wastewater Stabilization Lagoon Training Manual are good resources depending on the exam you are preparing for.
Other resources that may be helpful to operators include contacting the Michigan Water Environment Association or Michigan Rural Water Association to review their courses and exam preparation offerings. The Bay College Water Resource Management program is also an excellent resource for robust classes and wastewater content that will prepare you for exams and advance you through the certification process. California State University Sacramento wastewater program courses and manuals are also useful as supplementary materials as you study, or to earn semester hour equivalent credits for the Class A and B certifications.
Study guides for the municipal wastewater exams can be viewed on the municipal Webpage – Municipal Wastewater Treatment Plant Operator Certification (michigan.gov)
Study guides for the industrial wastewater exams can be viewed on the industrial Webpage – Industrial/Commercial Wastewater Treatment Plant Operator Certification (michigan.gov)
Municipal Wastewater Exam Schedule
- November 7, 2024
- May 1, 2025
- November 6, 2025
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.
For application and more information please visit Municipal Wastewater Treatment Plant Operator Certification (michigan.gov).
Industrial Wastewater Exam Schedule
- February 13, 2025
- August 14, 2025
Industrial/Commercial Wastewater Certification Examinations are offered twice a year in August and February.
For application and more information please visit Industrial/Commercial Wastewater Treatment Plant Operator Certification (michigan.gov).
If you have any questions or concerns, please contact WRD's Licensing and Technology Support Unit staff:
- Alyssa Sarver, 517-881-1371 or SarverA@Michigan.gov
- Sarah Marshall, 517-388-6679 or MarshallS15@Michigan.gov