EPA HazardousWaste Number | Hazardous Constituents For Which Listed |
F001 | tetrachloroethylene, methylene chloride, trichloroethylene, 1,1,1-trichloroethane, chlorinated fluorocarbons, carbon tetrachloride |
F002 | tetrachloroethylene, methylene chloride, trichloroethylene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, chlorobenzene, 1,1,2-trichloro-1,2,2-trifluoroethane, o-dichlorobenzene, trichlorofluoromethane |
F003 | N.A.* -Waste is hazardous because it meets either the ignitability, corrosivity, or reactivity characteristic. |
F004 | cresols and cresylic acid, nitrobenzene |
F005 | toluene, methyl ethyl ketone, carbon disulfide, isobutanol, pyridine, 2-ethoxyethanol, benzene, 2-nitropropane |
F006 | cadmium, hexavalent chromium, nickel, cyanide (complexed) |
F007 | cyanide (salts) |
F008 | cyanide (salts) |
F009 | cyanide (salts) |
F010 | cyanide (salts) |
F011 | cyanide (salts) |
F012 | cyanide (complexed) |
F014 | cyanide (complexed) |
F015 | cyanide (salts) |
F019 | hexavalent chromium, cyanide (complexed) |
F020 | tetra- and pentachlorodibenzo-p-dioxins, tetra- and pentachlorodibenzofurans; tri- and tetrachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts |
F021 | penta- and hexachlorodibenzo-p-dioxins, penta- and hexachlorodibenzofurans, pentachlorophenol and its derivatives |
F022 | tetra-, penta-, and hexachlorodibenzo-p-dioxins; tetra-, penta-, and hexachlorodibenzofurans |
F023 | tetra-, and pentachlorodibenzo-p-dioxins, tetra- and pentachlorodibenzofurans, tri- and tetrachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts |
F024 | chloromethane,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, hexachlorocyclohexane, benzene, chlorobenzene, dichlorobenzenes, 1,2,4-trichlorobenzene, tetrachlorobenzene, pentachlorobenzene, hexachlorobenzene, toluene, naphthalene |
F025 | chloromethane, dichloromethane, trichloromethane, carbon tetrachloride, chloroethylene, 1,1-dichloroethane, 1,2-dichloroethane, trans-1,2-dichloroethylene, 1,1-dichloroethylene, 1,1,1-trichlororethane, 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 |
F026 | tetra-, penta-, and hexachlorodibenzo-p-dioxins, tetra-, penta-, and hexachlorodibenzofurans |
F027 | tetra- and penta-, and hexachlorodinenzo-p-dioxins, tetra-, penta-, and hexachlorodibenzofurans, tri-, tetra-, and pentachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts |
F028 | tetra-, penta-, and hexachlorodibenzo-p-dioxins, tetra-, penta-, and hexachlorodibenzofurans, tri-, tetra-, and pentachlorophenols and their chlorophenoxy derivative acids, esters, ethers, amine and other salts |
F032 | benz(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 |
F034 | benz(a)anthracene, benzo(k)fluoranthene, benzo(a)pyrene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene, naphthalene, arsenic, chromium |
F035 | arsenic, chromium, lead |
F037 | benzene, benzo(a)pyrene, chrysene, lead, chromium |
F038 | benzene, benzo(a)pyrene, chrysene, lead, chromium |
F039 | All constituents for which treatment standards are specified for multi-source leachate, both wastewaters and nonwastewaters, under 40 CFR § 268.43(a), Table CCW |
K001 | pentachlorophenol, phenol, 2-chlorophenol, p-chloro-m-cresol, 2,4-dimethylphenol, 2,4-dinitrophenol, trichlorophenols, tetrachlorophenols, creosote, chrysene, naphthalene, fluoranthene, benzo(b)fluoranthene, benzo(a)pyrene, indeno(1,2,3-cd)pyrene, benz(a)anthracene, dibenz(a)anthracene, acenaphthalene |
K002 | hexavalent chromium, lead |
K003 | hexavalent chromium, lead |
K004 | hexavalent chromium |
K005 | hexavalent chromium, lead |
K006 | hexavalent chromium |
K007 | cyanide (complexed), hexavalent chromium |
K008 | hexavalent chromium |
K009 | chloroform, formaldehyde, methylene chloride, methyl chloride, paraldehyde, formic acid |
K010 | chloroform, formaldehyde, methylene chloride, methyl chloride, paraldehyde, formic acid, chloroacetaldehyde |
K011 | acrylonitrile, acetonitrile, hydrocyanic acid |
K013 | hydrocyanic acid, acrylonitrile, acetonitrile |
K014 | acetonitrile, acrylamide |
K015 | benzyl chloride, chlorobenzene, toluene, benzothrichloride |
K016 | hexachlorobenzene, hexachlorobutadiene, carbon tetrachloride, hexachloroethane, perchloroethylene |
K017 | epichlorohydrin, chloroethers, (bis(chloromethyl) ether and bis(2-chloroethyl) ethers), trichloropropane, dichloropropanols |
K018 | 1,2-dichloroethane, trichloroethylene, hexachlorobutadiene, hexachlorobenzene |
K019 | ethylene 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 |
K020 | ethylene 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, chlorophorm, vinyl chloride, vinylidene chloride |
K021 | antimony, carbon tetrachloride, chloroform |
K022 | phenol, tars (polycyclic aromatic hydrocarbons) |
K023 | phthalic anhydride, maleic anhydride |
K024 | phthalic anhydride, 1,4-naphthoquinone |
K025 | meta-dinitrobenzene, 2,4-dinitrotoluene |
K026 | paraldehyde, pyridines, 2-picoline |
K027 | toluene diisocyanate, toluene-2,4-diamine |
K028 | 1,1,1-trichloroethane, vinyl chloride |
K029 | 1,2-dichloroethane, 1,1,1-trichloroethane, vinyl chloride, vinylidene chloride, chloroform |
K030 | hexachlorobenzene, hexachlorobutadiene, hexachloroethane, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, ethylene dichloride |
K031 | arsenic |
K032 | hexachlorocyclopentadiene |
K033 | hexachlorocyclopentadiene |
K034 | hexachlorocyclopentadiene |
K035 | creosote, chrysene, naphthalene, fluoranthene, benzo(b)fluoranthene, benzo(a)anthracene, benzo(a)pyrene, indeno(1,2,3-cd)pyrene |
K036 | toluene, phosphorodithioic and phosphorothioic acid esters |
K037 | toluene, phosphorodithioic and phosphorothioic acid esters |
K038 | phorate, formaldehyde, phosphorodithioic and phosphorothioic acid esters |
K039 | phosphorodithioic and phosphorothioic acid esters |
K040 | phorate, formaldehyde, phosphorodithioic and phosphorothioic acid esters |
K041 | toxaphene |
K042 | hexachlorobenzene, ortho-dichlorobenzene |
K043 | 2,4-dichlorophenol, 2,6-dichlorophenol, 2,4,6-trichlorophenol |
K044 | N.A. |
K045 | N.A. |
K046 | lead |
K047 | N.A. |
K048 | hexavalent chromium, lead |
K049 | hexavalent chromium, lead |
K050 | hexavalent chromium |
K051 | hexavalent chromium, lead |
K052 | lead |
K060 | cyanide, naphthalene, phenolic compounds, arsenic |
K061 | hexavalent chromium, lead, cadmium |
K062 | hexavalent chromium, lead |
K069 | hexavalent chromium, lead, cadmium |
K071 | mercury |
K073 | chloroform, carbon tetrachloride, hexachloroethane, trichloroethane, tetrachloroethylene, dichloroethylene, 1,1,2,2-tetrachloroethane |
K083 | aniline, nitrobenzene, diphenylamine, phenylenediamine |
K084 | arsenic |
K085 | benzene, dichlorobenzenes, trichlorobenzene, tetrachlorobenzene, pentachlorobenzene, hexachlorobenzene, benzyl chloride |
K086 | hexavalent chromium, lead |
K087 | phenol, naphthalene |
K088 | cyanide (complexes) |
K093 | phthalic anhydride, maleic anhydride |
K094 | phthalic anhydride |
K095 | 1,1,2-trichloroethane, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane |
K096 | 1,2-dichloroethane, 1,1,1-trichloroethane, 1,1,2-trichloroethane chlordane, heptachlor |
K097 | chlordane, heptachlor |
K098 | toxaphene |
K099 | 2,4-dichlorophenol, 2,4,6-trichlorophenol |
K100 | hexavalent chromium, lead, cadmium |
K101 | arsenic |
K103 | aniline, nitrobenzene, phenylenediamine |
K104 | aniline, benzene, diphenylamine, nitrobenzene, phenylenediamine |
K105 | benzene, monochlorobenzene, dichlorobenzenes, 2.4.6-trichlorophenol |
K106 | mercury |
K107 | 1,1-dimethylhydrazine (UDMH) |
K108 | 1,1-dimethylhydrazine (UDMH) |
K109 | 1,1-dimethylhydrazine (UDMH) |
K110 | 1,1-dimethylhydrazine (UDMH) |
K111 | 2,4-dinitrotoluene |
K112 | 2,4-toluenediamine, o-toluidine, p-toluidine, aniline |
K113 | 2,4-toluenediamine, o-toluidine, p-toluidine, aniline |
K114 | 2,4-toluenediamine, o-toluidine, p-toluidine |
K115 | 2,4-toluenediamine |
K116 | carbon tetrachloride, tetrachloroethylene, chloroform, phosgene |
K117 | ethylene dibromide |
K118 | ethylene dibromide |
K123 | ethylene thiourea |
K124 | ethylene thiourea |
K125 | ethylene thiourea |
K126 | ethylene thiourea |
K131 | dimethyl sulfate, methyl bromide |
K132 | methyl bromide |
K136 | ethylene dibromide |
K141 | Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(ah)anthracene, indeno(1,2,3-cd)pyrene |
K142 | Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(ah)anthracene, indeno(1,2,3-cd)pyrene |
K143 | Benzene, benz(a)anthracene, benzo(b)fluoranthene, benzo(k)fluoranthene |
K144 | Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(a)anthracene |
K145 | Benzene, benz(a)anthracene, benzo(a)pyrene, dibenz(ah)anthracene, naphthalene |
K147 | Benzene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(ah)anthracene, indeno (1,2,3-cd)pyrene |
K148 | Benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, dibenz(ah)anthracene, indeno(1,2,3-cd)pyrene |
K149 | Benzotrichloride, benzyl chloride, chloroform, chloromethane, chlorobenzene, 1,4-dichlorobenzene, hexachlorobenzene, pentachlorobenzene, 1,2,4,5-tetrachlorobenzene, toluene |
K150 | Carbon tetrachloride, chloroform, chloromethane, 1,4-dichlorobenzene, hexachlorobenzene, pentachlorobenzene, 1,2,4,5-tetrachlorobenzene, 1,1,2,2-tetrachloroethane, tetrachloroethylene, 1,2,4-trichlorobenzene |
K151 | Benzene, carbon tetrachloride, chloroform, hexachlorobenzene, pentachlorobenzene, toluene, 1,2,4,5-tetrachlorobenzene, tetrachloroethylene |
K156 | benomyl, carbaryl, carbendazim, carbofuran, carbosulfan, formaldehyde, methylene chloride, triethylamine |
K157 | carbon tetrachloride, formaldehyde, methyl chloride, methylene chloride, pyridine, triethylamine |
K158 | benomyl, carbendazim, carbofuran, carbosulfan, chloroform, methylene chloride |
K159 | benzene, butylate, eptc, molinate, pebulate, vernolate |
K161 | antimony, arsenic, metam-sodium, ziram |
K169 | benzene |
K170 | benzo(a)pyrene, dibenz(a,h)anthracene, benzo (a) anthracene, benzo (b)fluoranthene, benzo(k)fluoranthene, 3- methylcholanthrene, 7,12- dimethylbenz(a)anthracene |
K171 | benzene, arsenic |
K172 | benzene, arsenic |
K174 | 1,2,3,4,6,7,8-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 Tetrachlorodibenzo-p-dioxins); TCDFs (All Tetrachlorodibenzofurans) |
K175 | mercury |
K176 | arsenic, lead |
K177 | antimony |
K178 | thallium |
K181 | Aniline, o-anisidine, 4-chloroaniline, p-cresidine, 2,4-dimethylaniline, 1,2-phenylenediamine, 1,3-phenylenediamine. |
Md. Code Regs. 26.13.02.23
Regulation .23 amended effective November 1, 2002 (29:21 Md. R. 1647); May 1, 2008 (35:8 Md. R. 809); amended effective 49:1 Md. R. 14, eff. 1/13/2022