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D041 RCRA waste code Biocide & preservative waste that leaches 400 mg/L or more.

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  • Based on 40 CFR 261.24
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D041, 2,4,5-Trichlorophenol.

  • Characteristic hazardous waste

    2,4,5-Trichlorophenol

2,4,5-Trichlorophenol at 400 mg/L or more in the TCLP extract.

Toxic characteristic waste. Waste with 2,4,5-trichlorophenol at 400 mg/L or more in the TCLP test. A biocide chemical.

Is D041 hazardous waste?

Yes. D041 is hazardous waste when the TCLP extract of a representative sample holds 2,4,5-trichlorophenol at 400 mg/L or more. That makes it toxic hazardous waste, whatever industry or process it came from.

Compare the 2,4,5-trichlorophenol in the TCLP extract with 400 mg/L. A total 2,4,5-trichlorophenol result is a different measure, so it can't be compared with this limit.

D041 is a nonacute characteristic. On a required hazardous waste manifest, put D041 in Item 13. See VSQG exemptions and empty-container rules.

What does D041 cover?

D041 applies when the TCLP extract of a representative waste sample holds 2,4,5-trichlorophenol at 400 mg/L or more. The limit is for the extract, not the waste’s total 2,4,5-trichlorophenol.

CAS
95-95-4
Regulatory level
400 mg/L in TCLP extract
Hazard
T, toxic

Is 2,4,5-trichlorophenol waste always D041?

CodeWhen it fits
D041A representative sample’s TCLP extract contains 2,4,5-trichlorophenol at or above 400 mg/L.
D004–D043The 2,4,5-trichlorophenol result is below 400 mg/L. Another contaminant or characteristic may still apply.

Generators decide the codes from testing or knowledge of the waste, under 40 CFR 262.11. A result below 400 mg/L rules out D041 only. It doesn't make the waste nonhazardous.

Which wastes take D041?

WasteWhen it’s D041
Contaminated soil2,4,5-Trichlorophenol leaching from contaminated soil reaches the TCLP limit