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Code of Federal Regulations
Title 40 - PROTECTION OF ENVIRONMENTChapter I - ENVIRONMENTAL PROTECTION AGENCYSubchapter I - SOLID WASTES
Part 261 - IDENTIFICATION AND LISTING OF HAZARDOUS WASTE
Appendix VII to Part 261 - Basis for Listing Hazardous Waste

40 C.F.R. § 261 app VII to Part 261

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Appendix VII to Part 261 - Basis for Listing Hazardous Waste

EPA hazardous waste No. Hazardous constituents for which listed
F001Tetrachloroethylene, methylene chloride trichloroethylene, 1,1,1-trichloroethane, carbon tetrachloride, chlorinated fluorocarbons.
F002Tetrachloroethylene, methylene chloride, trichloroethylene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, chlorobenzene, 1,1,2-trichloro-1,2,2-trifluoroethane, ortho-dichlorobenzene, trichlorofluoromethane.
F003N.A.
F004Cresols and cresylic acid, nitrobenzene.
F005Toluene, methyl ethyl ketone, carbon disulfide, isobutanol, pyridine, 2-ethoxyethanol, benzene, 2-nitropropane.
F006Cadmium, hexavalent chromium, nickel, cyanide (complexed).
F007Cyanide (salts).
F008Cyanide (salts).
F009Cyanide (salts).
F010Cyanide (salts).
F011Cyanide (salts).
F012Cyanide (complexed).
F019Hexavalent chromium, cyanide (complexed).
F020Tetra- and pentachlorodibenzo-p-dioxins; tetra and pentachlorodi-benzofurans; tri- and tetrachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts.
F021Penta- and hexachlorodibenzo-p- dioxins; penta- and hexachlorodibenzofurans; pentachlorophenol and its derivatives.
F022Tetra-, penta-, and hexachlorodibenzo-p-dioxins; tetra-, penta-, and hexachlorodibenzofurans.
F023Tetra-, and pentachlorodibenzo-p-dioxins; tetra- and pentachlorodibenzofurans; tri- and tetrachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts.
F024Chloromethane, dichloromethane, trichloromethane, carbon tetrachloride, chloroethylene, 1,1-dichloroethane, 1,2-dichloroethane, trans-1-2-dichloroethylene, 1,1-dichloroethylene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethylene, 1,1,1,2-tetra-chloroethane, 1,1,2,2-tetrachloroethane, tetrachloroethylene, pentachloroethane, hexachloroethane, allyl chloride (3-chloropropene), dichloropropane, dichloropropene, 2-chloro-1,3-butadiene, hexachloro-1,3-butadiene, hexachlorocyclopentadiene, hexachlorocyclohexane, benzene, chlorbenzene, dichlorobenzenes, 1,2,4-trichlorobenzene, tetrachlorobenzene, pentachlorobenzene, hexachlorobenzene, toluene, naphthalene.
F025Chloromethane; Dichloromethane; Trichloromethane; Carbon tetrachloride; Chloroethylene; 1,1-Dichloroethane; 1,2-Dichloroethane; trans-1,2-Dichloroethylene; 1,1-Dichloroethylene; 1,1,1-Trichloroethane; 1,1,2-Trichloroethane; Trichloroethylene; 1,1,1,2-Tetrachloroethane; 1,1,2,2-Tetrachloroethane; Tetrachloroethylene; Pentachloroethane; Hexachloroethane; Allyl chloride (3-Chloropropene); Dichloropropane; Dichloropropene; 2-Chloro-1,3-butadiene; Hexachloro-1,3-butadiene; Hexachlorocyclopentadiene; Benzene; Chlorobenzene; Dichlorobenzene; 1,2,4-Trichlorobenzene; Tetrachlorobenzene; Pentachlorobenzene; Hexachlorobenzene; Toluene; Naphthalene.
F026Tetra-, penta-, and hexachlorodibenzo-p-dioxins; tetra-, penta-, and hexachlorodibenzofurans.
F027Tetra-, penta-, and hexachlorodibenzo-p- dioxins; tetra-, penta-, and hexachlorodibenzofurans; tri-, tetra-, and pentachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts.
F028Tetra-, penta-, and hexachlorodibenzo-p- dioxins; tetra-, penta-, and hexachlorodibenzofurans; tri-, tetra-, and pentachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts.
F032Benz(a)anthracene, benzo(a)pyrene, dibenz(a,h)-anthracene, indeno(1,2,3-cd)pyrene, pentachlorophenol, arsenic, chromium, tetra-, penta-, hexa-, heptachlorodibenzo-p-dioxins, tetra-, penta-, hexa-, heptachlorodibenzofurans.
F034Benz(a)anthracene, benzo(k)fluoranthene, benzo(a)pyrene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene, naphthalene, arsenic, chromium.
F035Arsenic, chromium, lead.
F037Benzene, benzo(a)pyrene, chrysene, lead, chromium.
F038Benzene, benzo(a)pyrene, chrysene, lead, chromium.
F039All constituents for which treatment standards are specified for multi-source leachate (wastewaters and nonwastewaters) under 40 CFR 268.43 , Table CCW.
K001Pentachlorophenol, phenol, 2-chlorophenol, p-chloro-m-cresol, 2,4-dimethylphenyl, 2,4-dinitrophenol, trichlorophenols, tetrachlorophenols, 2,4-dinitrophenol, creosote, chrysene, naphthalene, fluoranthene, benzo(b)fluoranthene, benzo(a)pyrene, indeno(1,2,3-cd)pyrene, benz(a)anthracene, dibenz(a)anthracene, acenaphthalene.
K002Hexavalent chromium, lead
K003Hexavalent chromium, lead.
K004Hexavalent chromium.
K005Hexavalent chromium, lead.
K006Hexavalent chromium.
K007Cyanide (complexed), hexavalent chromium.
K008Hexavalent chromium.
K009Chloroform, formaldehyde, methylene chloride, methyl chloride, paraldehyde, formic acid.
K010Chloroform, formaldehyde, methylene chloride, methyl chloride, paraldehyde, formic acid, chloroacetaldehyde.
K011Acrylonitrile, acetonitrile, hydrocyanic acid.
K013Hydrocyanic acid, acrylonitrile, acetonitrile.
K014Acetonitrile, acrylamide.
K015Benzyl chloride, chlorobenzene, toluene, benzotrichloride.
K016Hexachlorobenzene, hexachlorobutadiene, carbon tetrachloride, hexachloroethane, perchloroethylene.
K017Epichlorohydrin, chloroethers [bis(chloromethyl) ether and bis (2-chloroethyl) ethers], trichloropropane, dichloropropanols.
K0181,2-dichloroethane, trichloroethylene, hexachlorobutadiene, hexachlorobenzene.
K019Ethylene dichloride, 1,1,1-trichloroethane, 1,1,2-trichloroethane, tetrachloroethanes (1,1,2,2-tetrachloroethane and 1,1,1,2-tetrachloroethane), trichloroethylene, tetrachloroethylene, carbon tetrachloride, chloroform, vinyl chloride, vinylidene chloride.
K020Ethylene dichloride, 1,1,1-trichloroethane, 1,1,2-trichloroethane, tetrachloroethanes (1,1,2,2-tetrachloroethane and 1,1,1,2-tetrachloroethane), trichloroethylene, tetrachloroethylene, carbon tetrachloride, chloroform, vinyl chloride, vinylidene chloride.
K021Antimony, carbon tetrachloride, chloroform.
K022Phenol, tars (polycyclic aromatic hydrocarbons).
K023Phthalic anhydride, maleic anhydride.
K024Phthalic anhydride, 1,4-naphthoquinone.
K025Meta-dinitrobenzene, 2,4-dinitrotoluene.
K026Paraldehyde, pyridines, 2-picoline.
K027Toluene diisocyanate, toluene-2, 4-diamine.
K0281,1,1-trichloroethane, vinyl chloride.
K0291,2-dichloroethane, 1,1,1-trichloroethane, vinyl chloride, vinylidene chloride, chloroform.
K030Hexachlorobenzene, hexachlorobutadiene, hexachloroethane, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, ethylene dichloride.
K031Arsenic.
K032Hexachlorocyclopentadiene.
K033Hexachlorocyclopentadiene.
K034Hexachlorocyclopentadiene.
K035Creosote, chrysene, naphthalene, fluoranthene benzo(b) fluoranthene, benzo(a)pyrene, indeno(1,2,3-cd) pyrene, benzo(a)anthracene, dibenzo(a)anthracene, acenaphthalene.
K036Toluene, phosphorodithioic and phosphorothioic acid esters.
K037Toluene, phosphorodithioic and phosphorothioic acid esters.
K038Phorate, formaldehyde, phosphorodithioic and phosphorothioic acid esters.
K039Phosphorodithioic and phosphorothioic acid esters.
K040Phorate, formaldehyde, phosphorodithioic and phosphorothioic acid esters.
K041Toxaphene.
K042Hexachlorobenzene, ortho-dichlorobenzene.
K0432,4-dichlorophenol, 2,6-dichlorophenol, 2,4,6-trichlorophenol.
K044N.A.
K045N.A.
K046Lead.
K047N.A.
K048Hexavalent chromium, lead.
K049Hexavalent chromium, lead.
K050Hexavalent chromium.
K051Hexavalent chromium, lead.
K052Lead.
K060Cyanide, napthalene, phenolic compounds, arsenic.
K061Hexavalent chromium, lead, cadmium.
K062Hexavalent chromium, lead.
K069Hexavalent chromium, lead, cadmium.
K071Mercury.
K073Chloroform, carbon tetrachloride, hexachloroethane, trichloroethane, tetrachloroethylene, dichloroethylene, 1,1,2,2-tetrachloroethane.
K083Aniline, diphenylamine, nitrobenzene, phenylenediamine.
K084Arsenic.
K085Benzene, dichlorobenzenes, trichlorobenzenes, tetrachlorobenzenes, pentachlorobenzene, hexachlorobenzene, benzyl chloride.
K086Lead, hexavalent chromium.
K087Phenol, naphthalene.
K088Cyanide (complexes).
K093Phthalic anhydride, maleic anhydride.
K094Phthalic anhydride.
K0951,1,2-trichloroethane, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane.
K0961,2-dichloroethane, 1,1,1-trichloroethane, 1,1,2-trichloroethane.
K097Chlordane, heptachlor.
K098Toxaphene.
K0992,4-dichlorophenol, 2,4,6-trichlorophenol.
K100Hexavalent chromium, lead, cadmium.
K101Arsenic.
K102Arsenic.
K103Aniline, nitrobenzene, phenylenediamine.
K104Aniline, benzene, diphenylamine, nitrobenzene, phenylenediamine.
K105Benzene, monochlorobenzene, dichlorobenzenes, 2,4,6-trichlorophenol.
K106Mercury.
K1071,1-Dimethylhydrazine (UDMH).
K1081,1-Dimethylhydrazine (UDMH).
K1091,1-Dimethylhydrazine (UDMH).
K1101,1-Dimethylhydrazine (UDMH).
K1112,4-Dinitrotoluene.
K1122,4-Toluenediamine, o-toluidine, p-toluidine, aniline.
K1132,4-Toluenediamine, o-toluidine, p-toluidine, aniline.
K1142,4-Toluenediamine, o-toluidine, p-toluidine.
K1152,4-Toluenediamine.
K116Carbon tetrachloride, tetrachloroethylene, chloroform, phosgene.
K117Ethylene dibromide.
K118Ethylene dibromide.
K123Ethylene thiourea.
K124Ethylene thiourea.
K125Ethylene thiourea.
K126Ethylene thiourea.
K131Dimethyl sulfate, methyl bromide.
K132Methyl bromide.
K136Ethylene dibromide.
K141Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene.
K142Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene.
K143Benzene, benz(a)anthracene, benzo(b)fluoranthene, benzo(k)fluoranthene.
K144Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(a,h)anthracene.
K145Benzene, benz(a)anthracene, benzo(a)pyrene, dibenz(a,h)anthracene, naphthalene.
K147Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene.
K148Benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene.
K149Benzotrichloride, benzyl chloride, chloroform, chloromethane, chlorobenzene, 1,4-dichlorobenzene, hexachlorobenzene, pentachlorobenzene, 1,2,4,5-tetrachlorobenzene, toluene.
K150Carbon tetrachloride, chloroform, chloromethane, 1,4-dichlorobenzene, hexachlorobenzene, pentachlorobenzene, 1,2,4,5-tetrachlorobenzene, 1,1,2,2-tetrachloroethane, tetrachloroethylene, 1,2,4-trichlorobenzene.
K151Benzene, carbon tetrachloride, chloroform, hexachlorobenzene, pentachlorobenzene, toluene, 1,2,4,5-tetrachlorobenzene, tetrachloroethylene.
K156Benomyl, carbaryl, carbendazim, carbofuran, carbosulfan, formaldehyde, methylene chloride, triethylamine.
K157Carbon tetrachloride, formaldehyde, methyl chloride, methylene chloride, pyridine, triethylamine.
K158Benomyl, carbendazim, carbofuran, carbosulfan, chloroform, methylene chloride.
K159Benzene, butylate, eptc, molinate, pebulate, vernolate.
K161Antimony, arsenic, metam-sodium, ziram.
K169Benzene.
K170Benzo(a)pyrene, dibenz(a,h)anthracene, benzo (a) anthracene, benzo (b)fluoranthene, benzo(k)fluoranthene, 3-methylcholanthrene, 7, 12-dimethylbenz(a)anthracene.
K171Benzene, arsenic.
K172Benzene, arsenic.
K1741,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (1,2,3,4,6,7,8-HpCDD), 1,2,3,4,6,7,8-Heptachlorodibenzofuran (1,2,3,4,6,7,8-HpCDF), 1,2,3,4,7,8,9-Heptachlorodibenzofuran (1,2,3,6,7,8,9-HpCDF), HxCDDs (All Hexachlorodibenzo-p-dioxins), HxCDFs (All Hexachlorodibenzofurans), PeCDDs (All Pentachlorodibenzo-p-dioxins), OCDD (1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin, OCDF (1,2,3,4,6,7,8,9-Octachlorodibenzofuran), PeCDFs (All Pentachlorodibenzofurans), TCDDs (All tetrachlorodi-benzo-p-dioxins), TCDFs (All tetrachlorodibenzofurans).
K175Mercury
K176Arsenic, Lead.
K177Antimony.
K178Thallium.
K181Aniline, o-anisidine, 4-chloroaniline, p-cresidine, 2,4-dimethylaniline, 1,2-phenylenediamine, 1,3-phenylenediamine.

N.A.-Waste is hazardous because it fails the test for the characteristic of ignitability, corrosivity, or reactivity.

40 C.F.R. 261 app VII to Part 261

46 FR 4619, Jan. 16, 1981

For FEDERAL REGISTER citations affecting appendix VII, part 261, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.