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Mobile Pressure Washing

Required State License(s):

While Mobile Pressure Washing units don't need a business license to be recognized as a pressure washer, the activity of pressure washing usually requires a wastewater discharge permit from the Department of Environment, Great Lakes, and Energy (EGLE), or the local wastewater treatment plant depending upon the destination of the wastewater discharge.

For a better understanding of permits and licenses associated with wastewater disposal, which will depend upon your chosen wastewater destination, refer to: and for follow-up questions contact EGLE at 800-662-9278 or

Revised: 07/2019