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Type IV Waste Disposal Operator or Inspector Certificate License

The license information below is specific to the state of Minnesota.

This license applies to the following occupations:

Garbage and Recyclable Material Collectors
Water and Wastewater Treatment Plant Operators


High school or equivalent experience Complete the seminar within 3 years of exam date At least six months experience as a Type IV operator Score at least 70 on written exam Inspectors ten inspections of a Type IV facility with a certified inspector

Online Application.

Licensing Authority

Minnesota Pollution Control Agency

Phone: (651) 296-6300

Data is collected by the Department of Employment and Economic Development.