Missouri Listed Wastes regulations & environmental compliance analysis

Missouri Listed Wastes: What you need to know

Governing Law and Regulations

Missouri hazardous wastes: 10 Missouri Code of State Regulations (CSR) 25-4.261(2)(D)

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Polychlorinated biphenyls (PCBs): 10 CSR 25-13.010(3)

Regulatory Agency

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 adopts by reference the federal lists of hazardous waste and has identified certain materials containing specific levels of polychlorinated biphenyls (PCBs) as hazardous wastes.

Administration and enforcement. DNR's Hazardous Waste Program administers and enforces the listed hazardous waste requirements in Missouri.

State Requirements


10 CSR 25-4.261(2)(D)

As of December 30, 2015, Missouri deleted these wastes from its list of state hazardous wastes requiring a state hazardous waste code:

  • Certain dioxins (Missouri hazardous waste code MH01)
  • 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) (Missouri hazardous waste code MH02).

The state no longer requires that used oil that cannot be or is not intended to be recycled use Missouri hazardous waste code D098.


10 CSR 25-13.010(3)

In addition to the federal list of hazardous wastes, Missouri has identified certain materials containing specific levels of PCBs as hazardous wastes and identifies these wastes with the letter "M" preceding a state-designated number. Consult the state section PCB MANAGEMENT for a review of Missouri's PCB hazardous waste listed wastes.

Low-concentration PCB used oil is any used oil that contains equal to or greater than 2 parts per million (ppm) PCBs but less than 50 ...

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Missouri Listed Wastes Resources

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