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Home , Barium cyanide, Benzyl chloride, Bromoacetone, Butanone, Cacodylic acid, Calcium chromate

EPA HAZARDOUS WASTE CODES

Code Waste description Code Waste description

D001 Ignitable waste D023 o-Cresol

D002 Corrosive waste D024 m-Cresol

D003 Reactive waste D025 p-Cresol

D004 D026 Cresol

D005 D027 1,4-Dichlorobenzene

D006 D028 1,2-Dichloroethane

D007 D029 1,1-Dichloroethylene

D008 D030 2,4-Dinitrotoluene

D009 D031 (and its )

D010 D032

D011 D033

D012 (1,2,3,4,10,10-hexachloro-1,7-epoxy- D034 1,4,4a,5,6,7,8,8a-octahydro-1,4-endo, endo- 5,8-dimeth-ano-) D035 Methyl ethyl

D013 (1,2,3,4,5,6-hexa- D036 chlorocyclohexane, gamma ) D037 D014 (1,1,1-trichloro-2,2-bis [p- methoxyphenyl] ) D038

D015 (C10 H10 Cl8, Technical D039 chlorinated camphene, 67-69 percent ) D040 Trichlorethylene

D016 2,4-D (2,4-Dichlorophenoxyacetic ) D041 2,4,5-Trichlorophenol

D017 2,4,5-TP Silvex (2,4,5- D042 2,4,6-Trichlorophenol Trichlorophenoxypropionic acid) D043 Vinyl D018

D019 tetrachloride

D020 Chlordane

D021

D022

B-1 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

HAZARDOUS WASTE FROM NONSPECIFIC : cresols, cresylic acid, and SOURCES nitrobenzene; and the still bottoms from the recovery of these solvents; all spent F001 The following spent halogenated solvents mixtures/blends containing, before use, a used in degreasing: Tetrachloroethylene, total of ten percent or more (by volume) of trichlorethylene, chloride, 1,1,1- one or more of the above nonhalogenated trichloroethane, and solvents or those solvents listed in F001, chlorinated ; all spent solvent F002, and F005; and still bottoms from the mixtures/blends used in degreasing recovery of these spent solvents and spent containing, before use, a total of ten solvent mixtures. percent or more (by volume) of one or more of the above halogenated solvents or F005 The following spent nonhalogenated those solvents listed in F002, F004, and solvents: , methyl ethyl ketone, F005; and still bottoms from the recovery carbon , , pyridine, of these spent solvents and spent solvent benzene, 2-ethoxyethanol, and 2- mixtures. nitropropane; all spent solvent mixtures/blends containing, before use, a F002 The following spent halogenated solvents: total of ten percent or more (by volume) of Tetrachloroethylene, methylene chloride, one or more of the above nonhalogenated , 1,1,1-trichloroethane, solvents or those solvents listed in F001, chlorobenzene, 1,1,2-trichloro-1,2,2- F002, or F004; and still bottoms from the trifluoroethane, ortho-dichlorobenzene, recovery of these spent solvents and spent trichlorofluoromethane, and 1,1,2, solvent mixtures. trichloroethane; all spent solvent mixtures/blends containing, before use, a F006 Wastewater treatment sludges from total of ten percent or more (by volume) of operations except from the one or more of the above halogenated following processes: (1) solvents or those solvents listed in F001, of aluminum; (2) on F004, and F005; and still bottoms from the carbon ; (3) plating (segregated recovery of these spent solvents and spent basis) on carbon steel; (4) aluminum or solvent mixtures. zinc-aluminum plating on carbon steel; (5) cleaning/stripping associated with tin, zinc, F003 The following spent non-halogenated and aluminum plating on carbon steel; and solvents: , , , (6) chemical and milling of ethyl benzene, ethyl , methyl isobutyl aluminum. ketone, n-butyl , cyclohexanone, and ; all spent solvent mixtures/ F007 Spent plating bath solutions from blends containing, before use, only the electroplating operations. above spent nonhalogenated solvents; and all spent solvent mixtures/blends F008 Plating bath residues from the bottom of containing, before use, one or more of the plating baths from electroplating operations above nonhalogenated solvents, and a total in which are used in the process. of ten percent or more (by volume) of one or more of those solvents listed in F001, F009 Spent stripping and cleaning bath solutions F002, F004, and F005; and still bottoms from electroplating operations in which from the recovery of these spent solvents cyanides are used in the process. and spent solvent mixtures. F010 Quenching bath residues from baths F004 The following spent nonhalogenated from heat treating operations in

B-2 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

which cyanides are used in the process. materials on equipment previously used for the production or use (as a F011 Spent cyanide solutions from slat bath pot reactant, chemical intermediate, or cleaning from metal heat treating component in a formulating porcess) of tri- operations. and tetrachlorophenols. (This listing does not include wastes from equipment used F012 Quenching wastewater treatment sludges only for the production or use of from metal heat treating operations in from highly purified which cyanides are used in the process. 2,4,5-trichlorophenol.)

F019 Wastewater treatment sludges from the F024 Process wastes including, but not limited chemical of aluminum to, residues, heavy ends, , except from phosphating in and reactor clean-out wastes, from the aluminum can washing when such production of certain chlorinated aliphatic phosphating is an exclusive conversion by free catalyzed coating process. processes. These chlorinated aliphatic hydrocarbons are those having carbon F020 Wastes (except wastewater and spent chain lengths ranging from one to and carbon from chloride including five, with varying amounts and purification) from the production or positions of chlorine substitution. (This manufacturing use (as a reactant, chemical listing does not include wastewaters, intermediate, or component in a wastewater treatment sludge, spent formulating process) of tri- or catalysts, and wastes listed in Sections tetrachlorophenol or of intermediates used 261.31. or 261.32) to produce their derivatives. (This listing does not include wastes from F025 Condensed ends, spent filters and the production of hexachlorophene from filter aids, and spent desiccant wastes from highly purified 2,4,5-trichlorophenol.) the production of certain chlorinated aliphatic hydrocarbons, by free radical F021 Wastes (except wastewater and spent catalyzed processes. These chlorinated carbon from aliphatic hydrocarbons are those having purification) from the production or carbon chain lengths ranging from one, to manufacturing use (as a reactant, chemical and including five, with varying amounts intermediate, or component in a and positions of chlorine substitution. formulating process) of pentachlorophenol, or of intermediates used to produce F026 Wastes (except wastewater and spent derivatives. carbon from hydrogen chloride purification) from the production of F022 Wastes (except wastewater and spent materials on equipment previously used for carbon from hydrogen chloride the manufacturing use (as a reactant, purification) from the manufacturing use chemical intermediate, or component in a (as a reactant, chemical intermediate, or formulating process) of tetra-, penta-, or component in a formulating process) of hexachlorobenzene under alkaline tetra-, penta-, or hexachlorobenzenes under conditions. alkaline conditions. F027 Discarded unused formulations containing F023 Wastes (except wastewater and spent tri-, tetra-, or pentachlorophenol or carbon from hydrogen chloride discarded unused formulations containing purification) from the production of compounds derived from these

B-3 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

chlorophenols. (This listing does not F035 Wastewaters, process residuals, include formulations containing drippage, and spent hexachlorophene synthesized from formulations from wood preserving prepurified 2,4,5-trichlorophenol as the sole processes generated at plants that use component.) inorganic containing arsenic or chromium. This listing does not include F028 Residues resulting from the or K001 bottom sediment sludge from the thermal treatment of contaminated with treatment of wastewater from wood EPA hazardous waste nos. F020, F021, preserving processes that use F022, F023, F026, and F027. and/or pentachlorophenol.

F032 Wastewaters, process residuals, F037 primary oil// preservative drippage, and spent separation sludge - Any sludge generated formulations from wood preserving from the gravitational separation of processes generated at plants that currently oil/water/solids during the storage or use, or have previously used, treatment of process wastewaters and oily chlorophenolic formulations [except cooling wastewaters from petroleum potentially cross-contaminated wastes that . Such sludges include, but are have had the F032 waste code deleted in not limited to, those generated in accordance with Section 261.35 (i.e., the oil/water/solids separators; tanks and newly promulgated equipment cleaning or impoundments; ditches and other replacement standards), and where the conveyances; sumps; and storm water units generator does not not resume or initiate receiving dry weather flow. Sludges use of chlorophenolic formulations]. (This generated in storm water units that do not listing does not include K001 bottom receive dry weather flow, sludges sediment sludge from the treatment of generated in aggressive biological treatment wastewater from wood preserving units as defined in Section processes that use creosote and/or 261.31(b)(2)(including sludges generated in pentachlorophenol.) one or more additional units after wastewaters have been treated in F034 Wastewaters, process residuals, aggressive biological treatment units), and preservative drippage, and spent K051 wastes are exempted from this formulations from wood preserving listing. processes generated at plants that use creosote formulations. This listing does not include K001 bottom sediment sludge from the treatment of wastewater from wood preserving processes that use creosote and/or pentachlorophenol.

B-4 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

F038 Petroleum refinery secondary (emulsified) K004 Wastewater treatment sludge from the oil/water/solids separation sludge - Any production of zinc yellow . sludge and/or float generated from the physical and/or chemical separation of K005 Wastewater treatment sludge from the oil/water/solids in process wastewaters and production of chrome pigments. oily cooling wastewaters from petroleum refineries. Such wastes include, but are K006 Wastewater treatment sludge from the not limited to, all sludges and floats production of chrome green pigments generated in induced air flotation (IAF) (anhydrous and hydrated). units, tanks and impoundments, and all sludges generated in DAF units. Sludges K007 Wastewater treatment sludge from the generated in stormwater units that do not production of pigments. receive dry weather flow, sludges generated in aggressive biological treatment K008 Oven residue from the production of units as defined in Section 261.31(b)(2) chrome oxide green pigments. (including sludges generated in one or more additional units after wastewaters K009 Distillation bottoms from the production of have been treated in aggressive biological from . treatment units), and F037, K048, and K051 wastes are exempted from this K010 Distillation side cuts from the production listing. of acetaldehyde from ethylene.

F039 Leachate resulting from the treatment, K011 Bottom stream from the wastewater storage, or disposal of wastes classified by stripper in the production of . more than one waste code under Subpart D, or from a mixture of wastes classified K013 Bottom stream from the column under Subparts C and D of this part. in the production of acrylonitrile. (Leachate resulting from the management of one or more of the following EPA K014 Bottoms from the acetonitrile purification Hazardous Wastes and no other hazardous column in the production of acrylonitrile. wastes retains its hazardous waste code(s): F020, F021, F022, F023, F026, F027, K015 Still bottoms from the distillation of benzyl and/or F028.) chloride.

HAZARDOUS WASTE FROM SPECIFIC K016 Heavy ends or distillation residues from the SOURCES production of carbon tetrachloride.

K001 Bottom sediment sludge from the treatment K017 Heavy ends (still bottoms) from the of wastewaters from wood preserving purification column in the production of processes that use creosote and/or . pentachlorophenol. K018 Heavy ends from the fractionation column K002 Wastewater treatment sludge from the in ethyl chloride production. production of chrome yellow and pigments. K019 Heavy ends from the distillation of ethylene dichloride in ethylene dichloride K003 Wastewater treatment sludge from the production. production of molybdate orange pigments. K020 Heavy ends from the distillation of vinyl

B-5 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

chloride in monomer K035 Wastewater treatment sludges generated in production. the production of creosote.

K021 Aqueous spent catalyst waste K036 Still bottoms from toluene reclamation from fluoromethane production. distillation in the production of .

K022 Distillation bottom tars from the production K037 Wastewater treatment sludges from the of /acetone from . production of disulfoton.

K023 Distillation light ends from the production K038 Wastewater from the washing and stripping of from naphthalene. of production.

K024 Distillation bottoms from the production of K039 Filter cake from the filtration of phthalic anhydride from naphthalene. diethylphosphorodithioic acid in the production of phorate. K025 Distillation bottoms from the production of nitrobenzene by the of benzene. K040 Wastewater treatment sludge from the production of phorate. K026 Stripping still tails from the production of methyl ethyl . K041 Wastewater treatment sludge from the production of toxaphene. K027 Centrifuge and distillation residues from toluene diisocyanate production. K042 Heavy ends or distillation residues from the distillation of tetrachlorobenzene in the K028 Spent catalyst from the hydrochlorinator production of 2,4,5-T. reactor in the production of 1,1,1- trichloroethane. K043 2,6-dichlorophenol waste from the production of 2,4-D. K029 Waste from the product steam stripper in the production of 1,1,1-trichloroethane. K044 Wastewater treatment sludges from the manufacturing and processing of K030 Column bottoms or heavy ends from the . combined production of trichloroethylene and perchloroethylene. K045 Spent carbon from the treatment of wastewater containing explosives. K031 By-product generated in the production of MSMA and cacodylic acid. K046 Wastewater treatment sludges from the manufacturing, formulation, and loading of K032 Wastewater treatment sludge from the lead-based initiating compounds. production of chlordane. K047 /red water from TNT operations. K033 Wastewater and scrub water from the chlorination of in the K048 Dissolved air flotation (DAF) float from production of chlordane. the petroleum .

K034 Filter solids from the filtration of K049 Slop oil emulsion solids from the hexachlorocyclopentadiene in the petroleum refining industry. production of chlordane. K050 Heat exchanger bundle cleaning sludge

B-6 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

from the petroleum refining industry. K084 Wastewater treatment sludges generated during the production of veterinary K051 API separator sludge from the petroleum pharmaceuticals from arsenic or organo- refining industry. arsenic compounds.

K052 Tank bottoms (leaded) from the petroleum K085 Distillation or fractionation column bottoms refining industry. from the production of .

K060 still lime sludge from coking K086 Solvent washes and sludges, caustic washes operations. and sludges, or water washes and sludges from cleaning tubs and equipment used in K061 Emission control dust/sludge from the the formulation of ink from pigments, primary production of steel in electric driers, soaps, and stabilizers containing furnaces. chromium and lead.

K062 Spent pickle liquor from steel finishing K087 Decanter tank sludge from coking operations of plants that produce iron or operations. steel. K088 Spent potliners from primary aluminum K064 Acid plant blowdown slurry/sludge reduction. resulting from the thickening of blowdown slurry from primary production. K090 Emission control dust or sludge from ferrochromiumsilicon production. K065 Surface impoundment solids contained in and dredged from surface impoundments at K091 Emission control dust or sludge from primary lead facilities. ferrochromium production.

K066 Sludge from treatment of process K093 Distillation light ends from the production wastewater and/or acid plant blowdown of phthalic anhydride from ortho-xylene. from primary zinc production. K094 Distillation bottoms from the production of K069 Emission control dust/sludge from phthalic anhydride from ortho-xylene. secondary . K095 Distillation bottoms from the production of K071 Brine purification muds from the mercury 1,1,1-trichloroethane. cell process in chlorine production, in which separately prepurified brine is not K096 Heavy ends from the heavy ends column used. from the production of 1,1,1- trichloroethane. K073 Chlorinated waste from the purification step of the diaphragm cell K097 Vacuum stripper discharge from the process using graphite in chlorine chlordane chlorinator in the production of production. chlordane.

K083 Distillation bottoms from K098 Untreated process wastewater from the production. production of toxaphene.

K099 Untreated wastewater from the production of 2,4-D.

B-7 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

K100 Waste solution from acid leaching K111 Product washwaters from the production of of emission control dust/sludge from dinitrotoluene via nitration of toluene. secondary lead smelting. K112 Reaction by-product water from the drying K101 Distillation tar residues from the distillation column in the production of toluenediamine of aniline-based compounds in the via of dinitrotoluene. production of veterinary pharmaceuticals from arsenic or organo-arsenic compounds. K113 Condensed light ends from purification of toluenediamine in K102 Residue from the use of production of toluenediamine via for decolorization in the production of hydrogenation of dinitrotoluene. veterinary pharmaceuticals from arsenic or organo-arsenic compounds. K114 Vicinals from the purification of toluenediamine in production of K103 Process residues from aniline extraction toluenediamine via hydrogenation of from the production of aniline. dinitrotoluene.

K104 Combined wastewaters generated from K115 Heavy ends from purification of nitrobenzene/aniline production. toluenediamine in the production of toluenediamine via hydrogenation of K105 Separated aqueous stream from the reactor dinitrotoluene. product washing step in the production of chlorobenzenes. K116 Organic condensate from the solvent recovery column in the production of K106 Wastewater treatment sludge from the toluene diisocyanate via phosgenation of mercury cell process in chlorine toluenediamine. production. K117 Wastewater from the reactor vent K107 Column bottoms from product separation in the production of ethylene from the production of 1,1- dibromide via bromination of ethene. dimethylhydrazine (UDMH) from . K118 Spent adsorbent solids from purification of ethylene dibromide in the production of K108 Condensed column overheads from product ethylene dibromide via bromination of separation and condensed reactor vent ethene. from the production of 1,1- dimethylhydrazine from carboxylic acid K123 Process wastewater (including supernates, hydrazides. filtrates, and washwaters) from the production of ethylenebisdithiocarbamic K109 Spent filter cartridges from product acid and its salts. Hazardous Code T. purification from the product of 1,1- dimethylhydrazine from carboxylic acid K124 Reactor vent scrubber water from the hydrazides. production of ethylenebisdithiocarbamic acid and its salts. Hazardous Code T. K110 Condensed column overheads from intermediate separation from the production K125 Filtration, evaporation, and centrifugation of 1,1-dimethylhydrazine from carboxylic solids from the production of acid hydrazides. ethylenebisdithiocarbamic acid and its salts. Hazardous Code T and C.

B-8 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

K126 Baghouse dust and floor sweepings in K148 Residues from distillation, milling and packaging operations from including, but not limited to, still bottoms. production or formulation of ethylenebisdithiocarbamic acid and its salts. K149 Distillation bottoms from the production of Hazardous Code T. (or methyl-) chlorinated tolunes, ring-chlorinated tolunes, benzol , K131 Wastewater from the reactor and spent and compounds with mixtures of these sulfuric acid from the acid dryer from the functional groups. [This waste does not production of methyl . include still bottoms from the distillation of benzol chloride] K132 Spent absorbent and wastewater separator solids from the production of methyl K150 Organic residules excluding spent carbon bromide. adsorbent, from the spent chlorine gas and recovery processes K136 Still bottoms from the purification of associated with the production of alpha (or ethylene dibromide in the production of methyl-) chlorinated tolunes, benzol ethylene dibromide via bromination of chlorides, and compounds with mixtures of ethene. these functional groups.

K141 Process residues from the recovery of coal K151 Wastewater treatment sludges, excluding tar, including, but not limited to, tar neutralization and biological sludges, collecting sump residues from the generated during the treatment of production of from coal or the wastewaters from the production of alpha recovery of coke by-products produced (or methyl-) chlorinated tolunes, benzol from coal. This listing does not include chlorides, and compounds with mixtures of K087 (decanter tank sludge from coking these functional groups. operations). DISCARDED COMMERCIAL CHEMICAL K142 Tank storage residues from the production PRODUCTS, OFF-SPECIFICATION SPECIES, of coke from coal or from the recovery of CONTAINER RESIDUALS, AND SPILL coke by-products from coal. RESIDUES THEREOF--ACUTE HAZARDOUS WASTE K143 Process residues from the recovery of light oil, including, but not limited to, those (AN ALPHABETIZED LISTING CAN BE FOUND generated in stills, decanters, and wash oil AT 40 CFR 261.33.) recovery units from the recovery of coke by-products produced from coal.

K144 Wastewater sump residues from light oil P001 2H-1--2-one, 4-hydroxy-3-(3- refining, including, but not limited to, oxo-1-phenylbutyl)-, & salts, when present intercepting or contamination sump sludges at concentrations greater than 0.3% from the recovery of coke by-products produced from coal. P001 , & salts, when present at concentrations greater than 0.3% K145 Residues from naphthalene collection and recovery operations from the recovery of P002 1-Acetyl-2- coke by-products produced from coal. P002 , N-(aminothioxomethyl)- K147 Tar storage residues from coal tar refining.

B-9 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

P003 2-Propenal P016 , oxybis[chloro-

P003 P017 2-Propanone, 1-bromo-

P004 1,4,5,8-Dimethanonaphthalene, P017 1,2,3,4,10,10-hexa-chloro-1,4,4a,5,8,8a,- hexahydro-, (1alpha, 4alpha, 4abeta, P018 5alpha, 8alpha, 8abeta)- P018 Strychnidin-10-one, 2,3-dimethoxy- P004 P020 P005 2-Propen-1-ol P020 Phenol, 2-(1-methylpropyl)-4,6-dinitro- P005 P021 cyanide P006 Aluminum (R,T)

P021 Ca(CN)2 P007 3(2H)-Isoxazolone, 5-(aminomethyl)- P022 P007 5-(Aminomethyl)-3-isoxazolol P023 Acetaldehyde, chloro- P008 4-Aminopyridine P023 P008 4-Pyridinamine P024 Benzenamine, 4-chloro- P009 picrate (R) P024 p-Chloraniline P009 Phenol, 2,4,6-trinitro-, ammonium (R) P026 1-(o-Chlorophenyl)thiourea

P010 Arsenic acid H3AsO4 P026 Thiourea, (2-chlorophenyl)-

P011 Arsenic oxide As2O5 P027 3-Chloropropionitrile P011 P027 Propanenitrile, 3-chloro-

P012 Arsenic oxide As2O3 P028 Benzene, (chloromethyl)- P012 P028 P013 P029 Copper cyanide P014 Benzenethiol P029 Copper cyanide Cu(CN) P014 P030 Cyanides (soluble cyanide salts), not P015 otherwise specified

P016 Dichloromethyl ether P031

B-10 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

P031 Ethanedinitrile P044

P033 P044 Phosphorodithioic acid, O,O-dimethyl S-[2- (methylamino)-2-oxoethyl] P033 Cyanogen chloride (CN)Cl P045 2-, 3,3-dimethyl-1-(methylthio)-, P034 2-Cyclohexyl-4,6-dinitrophenol O-[methylamino)carbonyl]

P034 Phenol, 2-cyclohexyl-4,6-dinitro- P045

P036 Arsonous dichloride, phenyl- P046 alpha,alpha-Dimethylphenethylamine

P036 Dichlorophenylarsine P046 Benzeneethanamine, alpha, alpha-dimethyl-

P037 2,7:3,6-Dimethanonaphth[2,3-b]oxirene, P047 4,6-Dinitro-o-cresol, & salts 3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a- octahydro-, (1aalpha, 2beta, 2aalpha, 3beta, P047 Phenol, 2-methyl-4,6-dinitro-, & salts 6beta, 6aalpha, 7beta, 7aalpha)- P048 2,4-Dinitrophenol P037 P048 Phenol, 2,4-dinitro- P038 , diethyl- P049 Dithiobiuret P038 Diethylarsine P049 Thioimidodicarbonic diamide

P039 Disulfoton [(H2N)C(S)]2NH

P039 Phosphorodithioic acid, O,O-diethyl S-[2- P050 6,9-Methano-2,4,3- (ethylthio)ethyl] ester benzodioxathiepin,6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-,3-oxide P040 O,O-Diethyl O-pyrazinyl phosphorothioate P050 P040 Phosphorothioic acid, O,O-diethyl O- pyrazinyl ester P051 2,7:3,6-Dimethanonaphth[2,3-b]oxirene, 3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a- P041 Diethyl-p-nitrophenyl phosphate octahydro-, (1aalpha, 2beta, 2abeta, 3alpha, 6alpha, 6abeta, 7beta, 7aalpha)- & P041 , diethyl 4-nitrophenyl ester metabolites

P042 1,2-Benzenediol, 4-[1-hydroxy-2- P051 Endrin (methylamino)ethyl]-, (R)- P051 Endrin, & metabolites P042 Epinephrine P054 Aziridine P043 Diisopropylfluorophosphate (DFP) P054 Ethyleneimine P043 Phosphorofluoridic acid, bis(1-methylethyl) ester P056

B-11 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

P057 Acetamide, 2-fluoro- P069 2-Methyllactonitrile

P057 P069 Propanenitrile, 2-hydroxy-2-methyl-

P058 , fluoro-, salt P070

P058 , sodium salt P070 Propanal, 2-methyl-2-(methylthio)-, O- [(methylamino)carbonyl]oxime P059 4,7-Methano-1H-, 1,4,5,6,7,8,8- heptachloro-3a,4,7,7a-tetrahydro- P071 Methyl

P059 Heptachlor P071 Phosphorothioic acid, O,O,-dimethyl O-(4- nitrophenyl) ester P060 1,4,5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexa-chloro-1,4,4a,5,8,8a,- P072 alpha-Naphthylthiourea hexahydro-, (1alpha, 4alpha, 4abeta, 5beta, 8beta, 8abeta)- P072 Thiourea, 1-naphthalenyl-

P060 Isodrin P073 carbonyl

P062 P073 Nickel carbonyl Ni(CO)4, (T-4)-

P062 Tetraphosphoric acid, hexaethyl ester P074 Nickel cyanide

P063 Hydrocyanic acid P074 Nickel cyanide Ni(CN)2

P063 P075 Nicotine, & salts

P064 Methane, isocyanato- P075 Pyridine, 3-(1-methyl-2-pyrrolidinyl)-,(S)-, & salts P064 Methyl P076 P065 , mercury(2+) salt (R,T) P076 oxide NO P065 Mercury (R,T) P077 Benzenamine, 4-nitro- P066 Ethanimidothioic acid, N- [[(methylamino)carbonyl]oxy]-, methyl P077 p-Nitroaniline ester P078 P066

P078 NO2 P067 1,2-Propylenimine P081 1,2,3-Propanetriol, trinitrate (R) P067 Aziridine, 2-methyl- P081 Nitroglycerine (R) P068 , methyl- P082 Methanimine, N-methyl-N-- P068 Methyl hydrazine

B-12 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

P082 N-Nitrosodimethylamine dimethyl ester

P084 N-Nitrosomethylvinylamine P098 cyanide

P084 Vinylamine, N-methyl-N-nitroso- P098 K(CN)

P085 Diphosphoramide, octamethyl- P099 Argentate (1-), bis(cyano-C)-, potassium

P085 Octamethylpyrophosphoramide P099 Potassium

P087 oxide OsO4, (T-4)- P101 Ethyl cyanide

P087 P101 Propanenitrile

P088 7-Oxabicyclo[2.2.1]-2,3- P102 2-Propyn-1-ol dicarboxylic acid P102 P088 P103 Selenourea P089 Parathion P104 Silver cyanide P089 Phosphorothioic acid, O,O-diethyl-O-(4- nitrophenyl) ester P104 Silver cyanide Ag(CN)

P092 Mercury, (acetato-O)phenyl- P105 Sodium

P092 Phenylmercury acetate P106

P093 Phenylthiourea P106 Sodium cyanide Na(CN)

P093 Thiourea, phenyl- P107 SrS

P094 Phorate P108 Strychnidin-10-one, & salts

P094 Phosphorodithioic acid, O,O-diethyl S- P108 , & salts [(ethylthio)methyl] ester P109 Tetraethyldithiopyrophosphate P095 Carbonic dichloride P109 Thiodiphosphoric acid, tetraethyl ester P095 P110 Plumbane, tetraethyl- P096 Hydrogen phosphide P110 Tetraethyl lead P096 P111 Diphosphoric acid, tetraethyl ester P097 Famphur P111 Tetraethyl pyrophosphate P097 Phosphorothioic acid O-[4- [(dimethylamino)sulfonyl]phenyl] O,O- P112 Methane, tetranitro- (R)

B-13 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

P112 (R) DISCARDED COMMERCIAL CHEMICAL PRODUCTS, OFF-SPECIFICATION SPECIES, P113 Thallic oxide CONTAINER RESIDUES, AND SPILL RESIDUES THEREOF--TOXIC WASTES

P113 oxide Tl2O3 (AN ALPHABETIZED LISTING CAN BE FOUND P114 Selenious acid, dithallium (1+) salt AT 40 CFR 261.33.)

P114 Thallium(I) selenite 2,3,4,6-Tetrachlorophenol

P115 Sulfuric acid, dithallium (1+) salt 2,4,5-T

P115 Thallium(I) sulfate 2,4,5-Trichlorophenol

P116 Hydrazinecarbothioamide 2,4,6-Trichlorophenol

P116 Thiosemicarbazide Acetic acid, (2,4,5-trichlorophenoxy)-

P118 , trichloro- Pentachlorophenol

P118 Trichloromethanethiol See Phenol, 2,3,4,6-tetrachloro-

P119 Ammonium vanadate F027 Phenol, 2,4,5-trichloro-

P119 Vanadic acid, ammonium salt Phenol, 2,4,6-trichloro-

P120 oxide V2O5 Phenol, pentachloro-

P120 Vanadium pentoxide Propanoic acid, 2-(2,4,5-

P121 trichlorophenoxy)-

P121 Zinc cyanide Zn(CN)2 Silvex (2,4,5-TP)

P122 Zn3P2, when present at concentrations greater than 10% (R,T) U001 Acetaldehyde (I)

P123 Toxaphene U001 Ethanal (I)

U002 2-Propanone (I)

U002 Acetone (I)

U003 Acetonitrile (I,T)

U004

U004 Ethanone, 1-phenyl- EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U005 2-Acetylaminofluorene U018 Benz[a]

U005 Acetamide, N-9H-fluoren-2-yl U019 Benzene (I,T)

U006 Acetyl chloride (C,R,T) U020 Benzenesulfonic acid chloride (C,R)

U007 2-Propenamide U020 Benzenesulfonyl chloride (C,R)

U007 Acrylamide U021 [1,1'-]-4,4'-diamine

U008 2-Propenoic acid (I) U021

U008 (I) U022 Benzo[a]

U009 2-Propenenitrile U023 Benzene, (trichloromethyl)-

U009 Acrylonitrile U023 (C,R,T)

U010 Azirino [2',3':3,4]pyrrolo[1,2-a]-4,7- U024 Dichloromethoxy ethane dione, 6-amino-8- [[(aminocarbonyl)oxy]methyl]- U024 Ethane, 1,1'-[methylenebis(oxy)]bis[2- 1,1a,2,8,8a,8b-hexahydro-8a-methoxy-5- chloro- methyl-, [1aS-(1aalpha, 8beta, 8aalpha, 8balpha)]- U025 Dichloroethyl ether

U010 Mitomycin C U025 Ethane, 1,1'-oxybis[2-chloro-

U011 1H-1,2,4-Triazol-3- U026 Chlornaphazin

U011 Amitrole U026 Naphthalenamine, N,N'-bis(2-chloroethyl)-

U012 Aniline (I,T) U027 Dichloroisopropyl ether

U012 Benzenamine (I,T) U027 , 2,2'-oxybis[2-chloro-

U014 Auramine U028 1,2-Benzenedicarboxylic acid, bis(2- ethylhexyl) ester U014 Benzenamine, 4,4'-carbonimidoylbis[N,N- dimethyl- U028 Diethylhexyl

U015 Azaserine U029 Methane, bromo-

U015 L-, diazoacetate (ester) U029 Methyl bromide

U016 Benz[c] U030 4-Bromophenyl phenyl ether

U017 U030 Benzene, 1-bromo-4-phenoxy-

U017 Benzene, (dichloromethyl)- U031 1- (I)

B-15 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U031 n-Butyl alcohol (I) U044 Chloroform

U032 Calcium chromate U044 Methane, trichloro-

U032 H2CrO4, calcium salt U045 Methane, chloro- (I,T)

U033 Carbon oxyfluoride (R,T) U045 Methyl chloride (I,T)

U033 Carbonic difluoride U046 Chloromethyl methyl ether

U034 Acetaldehyde, trichloro- U046 Methane, chloromethoxy-

U034 U047 beta-Chloronaphthalene

U035 Benzenebutanoic acid, 4-[bis(2- U047 Naphthalene, 2-chloro- chloroethyl)amino]- U048 o-Chlorophenol U035 Chlorambucil U048 Phenol, 2-chloro- U036 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8- octachloro-2,3,3a,4,7,7a-hexahydro- U049 4-Chloro-o-toluidine, hydrochloride

U036 Chlordane, alpha & gamma U049 Benzenamine, 4-chloro-2-methyl-, hydrochloride U037 Benzene, chloro- U050 U037 Chlorobenzene U051 Creosote U038 Benzeneacetic acid, 4-chloro-alpha-(4- chlorophenyl)-alpha-hydroxy-, ethyl ester U052 Cresol (Cresylic acid)

U038 Chlorobenzilate U052 Phenol, methyl-

U039 p-Chloro-m-cresol U053 2-Butenal

U039 Phenol, 4-chloro-3-methyl- U053

U041 Epichlorohydrin U055 Benzene, (1-methylethyl)- (I)

U041 Oxirane, (chloromethyl)- U055 Cumene (I)

U042 2-Chloroethyl vinyl ether U056 Benzene, hexahydro- (I)

U042 Ethene, (2-chloroethoxy)- U056 (I)

U043 Ethene, chloro- U057 Cyclohexanone (I)

U043 Vinyl chloride U058 2H-1,3,2-Oxazaphosphorin-2-amine, N,N- bis(2-chloroethyl)tetrahydro-, 2-oxide

B-16 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U058 Cyclophosphamide U071 Benzene, 1,3-dichloro-

U059 5,12-Naphthacenedione, 8-acetyl-10-[(3- U071 m-Dichlorobenzene amino-2,3,6-trideoxy)-alpha-L-lyxo- hexopyranosyl)oxy]-7,8,9,10-tetrahydro- U072 Benzene, 1,4-dichloro- 6,8,11-trihydroxy-1-methoxy-, (8S-cis)- U072 p-Dichlorobenzene U059 Daunomycin U073 [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro- U060 Benzene, 1,1'-(2,2-dichloroethylidene)bis[4- chloro- U073 3,3'-Dichlorobenzidine

U060 DDD U074 1,4-Dichloro-2- (I,T)

U061 Benzene, 1,1'-(2,2,2- U074 2-Butene, 1,4-dichloro- (I,T) trichloroethylidene)bis[4-chloro- U075 U061 DDT U075 Methane, dichlorodifluoro- U062 Carbamothioic acid, bis(1-methylethyl)-, S- (2,3-dichloro-2-propenyl) ester U076 Ethane, 1,1-dichloro-

U062 Diallate U076 Ethylidene dichloride

U063 Dibenz[a,h]anthracene U077 Ethane, 1,2-dichloro-

U064 Benzo[rst]pentaphene U077 Ethylene dichloride

U064 Dibenzo[a,i]pyrene U078 1,1-Dichloroethylene

U066 1,2-Dibromo-3-chloropropane U078 Ethene, 1,1-dichloro-

U066 Propane, 1,2-dibromo-3-chloro- U079 1,2-Dichloroethylene

U067 Ethane, 1,2-dibromo- U079 Ethene, 1,2-dichloro-,(E)-

U067 Ethylene dibromide U080 Methane, dichloro-

U068 Methane, dibromo- U080 Methylene chloride

U068 Methylene bromide U081 2,4-Dichlorophenol

U069 1,2-Benzenedicarboxylic acid, dibutyl ester U081 Phenol, 2,4-dichloro-

U069 Dibutyl phthalate U082 2,6-Dichlorophenol

U070 Benzene, 1,2-dichloro- U082 Phenol, 2,6-dichloro-

U070 o-Dichlorobenzene U083 Propane, 1,2-dichloro-

B-17 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U083 Propylene dichloride U095 [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-

U084 1,3-Dichloropropene U095 3,3'-Dimethylbenzidine

U084 1-, 1,3-dichloro- U096 alpha,alpha-Dimethylbenzylhydroperoxide (R) U085 1,2:3,4-Diepoxybutane (I,T) U096 Hydroperoxide, 1-methyl-1-phenylethyl- U085 2,2'-Bioxirane (R)

U086 Hydrazine, 1,2-diethyl- U097 Carbamic chloride, dimethyl-

U086 N,N'-Diethylhydrazine U097 Dimethylcarbamoyl chloride

U087 O,O-Diethyl S-methyl dithiophosphate U098 1,1-Dimethylhydrazine

U087 Phosphorodithioic acid, O,O-diethyl S- U098 Hydrazine, 1,1-dimethyl- methyl ester U099 1,2-Dimethylhydrazine U088 1,2-Benzenedicarboxylic acid, diethyl ester U099 Hydrazine, 1,2-diphenyl- U088 Diethyl phthalate U101 2,4-Dimethylphenol U089 Diethylstilbesterol U101 Phenol, 2,4-dimethyl- U089 Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis, (E)- U102 1,2-Benzenedicarboxylic acid, dimethyl ester U090 1,3-Benzodioxole, 5-propyl- U102 Dimethyl phthalate U090 Dihydrosafrole U103 Dimethyl sulfate U091 [1,1'-Biphenyl]-4,4'-diamine, 3,3'- dimethoxy- U103 Sulfuric acid, dimethyl ester

U091 3,3'-Dimethoxybenzidine U105 2,4-Dinitrotoluene

U092 Dimethylamine (I) U105 Benzene, 1-methyl-2,4-dinitro-

U092 Methanamine, N-methyl- (I) U106 2,6-Dinitrotoluene

U093 Benzenamine, N,N-dimethyl-4-(phenylazo)- U106 Benzene, 2-methyl-1,3-dinitro-

U093 p-Dimethylaminoazobenzene U107 1,2-Benzenedicarboxylic acid, dioctyl ester

U094 7,12-Dimethylbenz[a]anthracene U107 Di-n-octyl phthalate

U094 Benz[a]anthracene, 7,12-dimethyl- U108 1,4-Diethyleneoxide

B-18 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U108 1,4-Dioxane U121 Methane, trichlorofluoro-

U109 1,2-Diphenylhydrazine U121 Trichloromonofluoromethane

U109 Hydrazine, 1,2-diphenyl- U122

U110 1-Propanimine, N-propyl-(I) U123 (C,T)

U110 Dipropylamine (I) U124 (I)

U111 1-Propanamine, N-nitroso-N-propyl- U124 Furfuran (I)

U111 Di-n-propylnitrosamine U125 2-Furancarboxaldehyde (I)

U112 Acetic acid, ethyl ester (I) U125 Furfural (I)

U112 Ethyl acetate (I) U126 Glycidylaldehyde

U113 2-Propenoic acid, ethyl ester (I) U126 Oxiranecarboxyaldehyde

U113 (I) U127 Benzene, hexachloro-

U114 Carbamodithioic acid, 1,2-ethanediylbis-, U127 Hexachlorobenzene salts & U128 1,3-, 1,1,2,3,4,4-hexachloro- U114 Ethylenebisdithiocarbamic acid, salts & esters U128 Hexachlorobutadiene

U115 (I,T) U129 Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1alpha, 2alpha, 3beta, 4alpha, 5alpha, U115 Oxirane (I,T) 6beta)-

U116 2-Imidazolidinethione U129 Lindane

U116 Ethylenethiourea U130 1,3-Cyclopentadiene, 1,2,3,4,5,5- hexachloro- U117 Ethane, 1,1'-oxybis-(I) U130 Hexachlorocyclopentadiene U117 Ethyl ether (I) U131 Ethane, hexachloro- U118 2-Propenoic acid, 2-methyl-, ethyl ester U131 Hexachloroethane U118 Ethyl methacrylate U132 Hexachlorophene U119 Ethyl methanesulfonate U132 Phenol, 2,2'-methylenebis[3,4,6-trichloro- U119 , ethyl ester U133 Hydrazine (R,T) U120

B-19 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U134 (C,T) U146 Lead, bis(acetato-O)tetrahydroxytri-

U134 (C,T) U147 2,5-Furandione

U135 U147

U135 Hydrogen sulfide H2S U148 3,6-Pyridazinedione, 1,2-dihydro-

U136 Arsinic acid, dimethyl- U148 Maleic

U136 Cacodylic acid U149

U137 Indeno[1,2,3-cd]pyrene U149 Propanedinitrile

U138 Methane, iodo- U150 L-, 4-[bis(2- chloroethyl)amino]- U138 Methyl iodide U150 Melphalan U140 1-Propanol, 2-methyl- (I,T) U151 Mercury U140 Isobutyl alcohol (I,T) U152 2-Propenenitrile, 2-methyl- (I,T) U141 1,3-Benzodioxole, 5-(1-propenyl)- U152 Methacrylonitrile (I,T) U141 Isosafrole U153 Methanethiol (I,T) U142 1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2- one, 1,1a,3,3a,4,5,5,5a,5b,6- U153 Thiomethanol (I,T) decachlorooctahydro- U154 Methanol (I) U142 Kepone U154 Methyl alcohol (I) U143 2-Butenoic acid, 2-methyl-, 7-[[2,3- dihydroxy-2-(1-methoxyethyl)-3-methyl-1- U155 1,2-Ethanediamine, N,N-dimethyl-N'-2- oxobutoxy]methyl]-2,3,5,7a-tetrahydro-1H- pyridinyl-N'-(2-thienylmethyl)- pyrrolizin-1-yl ester, [1S-[1alpha(Z), 7(2S*,3R*), 7aalpha]]- U155

U143 Lasiocarpine U156 Carbonochloridic acid, methyl ester, (I,T)

U144 Acetic acid, lead(2+) salt U156 Methyl chlorocarbonate (I,T)

U144 Lead acetate U157 3-Methylcholanthrene

U145 Lead phosphate U157 Benz[j]aceanthrylene, 1,2-dihydro-3- methyl- U145 Phosphoric acid, lead(2+) salt (2:3) U158 4,4'-Methylenebis(2-chloroaniline) U146 Lead subacetate

B-20 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U158 Benzenamine, 4,4'-methylenebis[2-chloro- U170 Phenol, 4-nitro-

U159 2-Butanone (I,T) U171 2-Nitropropane (I,T)

U159 Methyl ethyl ketone (MEK) (I,T) U171 Propane, 2-nitro- (I,T)

U160 2-Butanone, (R,T) U172 1-Butanamine, N-butyl-N-nitroso-

U160 Methyl ethyl ketone peroxide (R,T) U172 N-Nitrosodi-n-butylamine

U161 4-Methyl-2-pentanone (I) U173 , 2,2'-(nitrosoimino)bis-

U161 (I) U173 N-Nitrosodiethanolamine

U161 Pentanol, 4-methyl- U174 Ethanamine, N-ethyl-N-nitroso-

U162 2-Propenoic acid, 2-methyl-, methyl ester U174 N-Nitrosodiethylamine (I,T) U176 N-Nitroso-N-ethylurea U162 Methyl methacrylate (I,T) U176 , N-ethyl-N-nitroso- U163 , N-methyl-N'-nitro-N-nitroso- U177 N-Nitroso-N-methylurea U163 MNNG U177 Urea, N-methyl-N-nitroso- U164 4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl- 2-thioxo- U178 , methylnitroso-, ethyl ester

U164 Methylthiouracil U178 N-Nitroso-N-methylurethane

U165 Naphthalene U179 N-Nitrosopiperidine

U166 1,4-Naphthalenedione U179 Piperidine, 1-nitroso-

U166 1,4-Naphthoquinone U180 N-Nitrosopyrrolidine

U167 1-Napthalenamine U180 Pyrrolidine, 1-nitroso-

U167 alpha-Naphthylamine U181 5-Nitro-o-toluidine

U168 2-Napthalenamine U181 Benzenamine, 2-methyl-5-nitro

U168 beta-Naphthylamine U182 1,3,5-Trioxane, 2,4,6-trimethyl-

U169 Benzene, nitro- U182

U169 Nitrobenzene (I,T) U183 Benzene, pentachloro-

U170 p-Nitrophenol (I,T) U183

B-21 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U184 Ethane, pentachloro- U200 Reserpine

U184 Pentachloroethane U200 Yohimban-16-carboxylic acid, 11,17- dimethoxy-18-[(3,4,5- U185 Benzene, pentachloronitro- trimethoxybenzoyl)oxy]-, methyl ester, (3beta, 16beta, 17alpha, 18beta, 20alpha)- U185 (PCNB) U201 1,3-Benzenediol U186 1,3-Pentadiene (I) U201 U186 1-Methylbutadiene (I) U202 1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, U187 Acetamide, N-(4-ethoxyphenyl)- & salts

U187 U202 , & salts

U188 Phenol U203 1,3-Benzodioxole, 5-(2-propenyl)-

U189 sulfide (R) U203 Safrole

U189 phosphide (R) U204 Selenious acid

U190 1,3-Isobenzofurandione U204

U190 Phthalic anhydride U205 Selenium sulfide

U191 2-Picoline U205 Selenium sulfide SeS2 (R,T)

U191 Pyridine, 2-methyl- U206 D-Glucose, 2-deoxy-2- [[(methylnitrosoamino)-carbonyl]amino]- U192 Benzamide, 3,5-dichloro-N-(1,1-dimethyl- 2-propynyl)- U206 Glucopyranose, 2-deoxy-2-(3-methyl-3- nitrosoureido)-,D- U192 Pronamide U206 Streptozotocin U193 1,2-Oxathiolane, 2,2-dioxide U207 1,2,4,5-Tetrachlorobenzene U193 1,3-Propane sultone U207 Benzene, 1,2,4,5-tetrachloro- U194 1-Propanamine (I,T) U208 1,1,1,2-Tetrachloroethane U194 n-Propylamine (I,T) U208 Ethane, 1,1,1,2-tetrachloro- U196 Pyridine U209 1,1,2,2-Tetrachloroethane U197 2,5-Cyclohexadiene-1,4-dione U209 Ethane, 1,1,2,2-tetrachloro- U197 p-Benzoquinone U210 Ethene, tetrachloro-

B-22 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U210 Tetrachloroethylene U225 Methane, tribromo-

U211 Carbon tetrachloride U226 Ethane, 1,1,1-trichloro-

U211 Methane, tetrachloro- U226 Methyl chloroform

U213 Furan, tetrahydro-(I) U227 1,1,2-Trichloroethane

U213 (I) U227 Ethane, 1,1,2-trichloro-

U214 Acetic acid, thallium(1+) salt U228 Ethene, trichloro-

U214 Thallium(I) acetate U228 Trichloroethylene

U215 , dithallium(1+) salt U234 1,3,5-Trinitrobenzene (R,T)

U215 Thallium(I) U234 Benzene, 1,3,5-trinitro-

U216 Thallium chloride Tlcl U235 1-Propanol, 2,3-dibromo-, phosphate (3:1)

U216 Thallium(I) chloride U235 Tris(2,3,-dibromopropyl) phosphate

U217 , thallium(1+) salt U236 2,7-Naphthalenedisulfonic acid,3,3'-[(3,3'- dimethyl[1,1'-biphenyl]-4,4'- U217 Thallium(I) diyl)bis(azo)bis[5-amino-4-hydroxy]-, tetrasodium salt U218 Ethanethioamide U236 U218 Thioacetamide U237 2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2- U219 Thiourea chloroethyl)amino]-

U220 Benzene, methyl- U237

U220 Toluene U238 Carbamic acid, ethyl ester

U221 Benzenediamine, ar-methyl- U238 Ethyl (urethane)

U221 Toluenediamine U239 Benzene, dimethyl- (I,T)

U222 Benzenamine, 2-methyl-, hydrochloride U239 Xylene (I)

U222 o-Toluidine hydrochloride U240 2,4-D, salts & esters

U223 Benzene, 1,3-diisocyanatomethyl- (R,T) U240 Acetic acid, (2,4-dichlorophenoxy)-, salts & esters U223 Toluene diisocyanate (R,T) U243 1-Propene, 1,1,2,3,3,3-hexachloro-

U225 U243 Hexachloropropene

B-23 EPA HAZARDOUS WASTE CODES (Continued)

Code Waste description Code Waste description

U244 Thioperoxydicarbonic diamide

[(H2N)C(S)]2S2, tetramethyl-

U244 Thiram

U246 (CN)Br

U247 Benzene, 1,1'-(2,2,2- trichloroethylidene)bis[4-methoxy-

U247 Methoxychlor

U248 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3- oxo-1-phenyl-butyl)-, & salts, when present at concentrations of 0.3% or less

U248 Warfarin, & salts, when present at concentrations of 0.3% or less

U249 Zinc phosphide Zn3P2, when present at concentrations of 10% or less

U328 Benzenamine, 2-methyl-

U328 o-Toluidine

U353 Benzenamine, 4-methyl-

U353 p-Toluidine

U359 Ethanol, 2-ethoxy-

U359 monoethyl ether