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Toxicity Concentration of Contaminants - D004-D043 Codes

This page is the waste designation decision matrix provided by the Small Business and Local Government Assistance program to aid businesses in deciding how certain wastes must be handled.

40 CFR 261.24 Table I - Maximum Concentration of Contaminants for the Toxicity Characteristic EPA waste

Review the D004–D043 code list below. Make a note of the appropriate code for the waste you have for use later in the decision matrix. To determine if additional waste codes apply:

Refer to the list in 40 CFR 261.24

Return to the matrix.