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 wastewater bypasses and more
Water Reporting
Electronic discharge monitoring, SSO/ bypass, major water users
Missouri Environmental Emergency Response Logo
Report an Environmental Emergency
Involved in or witness a hazardous substances release? Call 24-hour spill line 573-634-2436
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 in the Bridgeton/ Maryland Heights area in St. Louis County

Contact Information