Governing Law and Regulations
Missouri Department of Natural Resources (DNR) Division of Environmental Quality Hazardous Waste Program
See ADDRESSES & CONTACTS for addresses and telephone numbers.
See national section for basic information and federal regulations.
Comparison: State vs. Federal
• Rules. Missouri's regulations for hazardous waste generators incorporate the federal regulations by reference, with additional state requirements for conditionally exempt small quantity generator (CESQG) classification and status; generator registration; on-site storage; quarterly and annual summary reports; conditionally exempt small quantity generator (CESQG) responsibilities; and generator fees and taxes.
• Administration and enforcement. The Division of Environmental Quality of the Missouri Department of Natural Resources (DNR) administers and enforces the hazardous waste generator rules in Missouri.