Citizen Complaints
Use the Citizen Complaint Form to report to the MPCA an incident you have observed that may either negatively impact the environment or be in violation of environmental regulations.
- Web form:
MPCA Citizen Complaint form 
- Phone: Call the MPCA to make your complaint at 651-296-6300 or 1-800-657-3864 in Greater Minnesota.
Do not use the citizen complaint form in these situations:
- If you are reporting an oil or hazardous materials spill, call the Minnesota Duty Office at 1-800-422-0798.
- If you are concerned about unsafe or unhealthy conditions at a worksite, go to the Occupational Safety & Health Administration (OSHA):
How to file a complaint with OSHA 
- If you have an environmental question or comment, please use our Ask MPCA Online Form.
