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The Montana Department of Environmental Quality (MDEQ) will administer the Water and Wastewater Operator Certification Exams at the Spring 2025 Water School.

How to Register

If you plan to take an Operator Certification Exam at Spring 2025 Water School, you must register for the exams no later than April 15, 2025.

You must also pay MDEQ directly for the exams. You CANNOT register for or pay for the exams at Spring 2025 Water School.

To register for the Water and Wastewater Operator Certification Exams, please visit the MDEQ website.

For More Information

For questions or assistance registering for the Operator Certification Exams, please contact the MDEQ Operator Certification Technicians:

You Must Also Register for Water School

If you plan to attend the Certification Exam review sessions at Water School, you must register for Water School.