Learn more about how to report data to the Department of Natural Resources or how to file a complaint about an environmental concern.

air emissions
Air Emissions Reporting
Tracking and reporting air emissions
Heavy machinery moving solid waste inside a transfer station
Waste Reporting
Hazardous waste generators, TSD facilities, solid waste tonnage and more
Report Environmental Emergency Response incidents to MoDNR
Environmental Emergency Response
Hazardous substance releases
Report wastewater bypasses and more
Water Reporting
Electronic discharge monitoring, SSO/ bypass, major water users
An individual completing an online form on a laptop
Report an Environmental Concern or Submit a Question
Let us know if you see something affecting our natural resources
Hwy sign of I-70 and I-270 in St. Louis area - report odor concerns from the area
I-70/ I-270 Area Odor Complaint Form
Report an odor concern detected in the St. Louis I-70/ I-270 area

Contact Information