EPA Waste Codes (P-List)

Code

Description

P001

2H-1 Benzopyran-2-one,4-hydroxy-3-(3-oxo-1 phenylbutyl)-& salts, when present at concentrations greater than 0.3%

P001

Warfarin, & salts, when present at concentrations greater than 0.3%

P002

1-Acetyl-2-thiourea

P002

Acetamide, N-(aminothioxomethyl)-

P003

2-Propenal

P003

Acrolein

P004

1,4,5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexa-chloro-1,4,4a,5,8,8a-hexahydro-,
(1alpha,4alpha,4abeta,5alpha,8alpha,8abeta)-

P004

Aldrin

P005

2-Propen-1-ol

P005

Allyl alcohol

P006

Aluminum phosphide (R,T)

P007

3(2H)-Isoxazolone, 5-(aminomethyl)-

P007

5-(Aminomethyl)-3-isoxazolol

P008

4-Pyridinamine

P008

4-Aminopyridine

P009

Ammonium picrate (R)

P009

Phenol, 2,4,6-trinitro-,ammonium salt (R)

P010

Arsenic acid H3AsO4

P011

Arsenic oxide As2O5

P011

Arsenic pentoxide

P012

Arsenic oxide As2O3

P012

Arsenic trioxide

P013

Barium cyanide

P014

Benzenethiol

P014

Thiophenol

P015

Beryllium

P016

Dichloromethyl ether

P016

Methane, oxybis[chloro-

P017

2-Propanone, 1-bromo-

P017

Bromoacetone

P018

Brucine

P018

Strychnidin-10-one, 2,3-dimethoxy-

P020

Dinoseb

P020

Phenol, 2-(1-methylpropyl)-4,6-dinitro

P021

Calcium cyanide

P021

Calcium cyanide Ca(CN)2

P022

Carbon disulfide

P023

Acetaldehyde, chloro-

P023

Chloroacetaldehyde

P024

Benzenamine, 4-chloro-

P024

p-Chloroaniline

P026

1-(o-Chlorophenyl)thiourea

P026

Thiourea, (2-chlorophenyl)-

P027

3-Chloropropionitrile

P027

Propanenitrile, 3-chloro-

P028

Benzyl chloride

P028

Benzene, (chloromethyl)-

P029

Copper cyanide

P029

Copper cyanide Cu(CN)

P030

Cyanides (soluble cyanide salts), not otherwise specified

P031

Cyanogen

P031

Ethanedinitrile

P033

Cyanogen chloride

P033

Cyanogen chloride (CN)Cl

P034

2-Cyclohecyl-4,6-dinitrophenol

P034

Phenol, 2-cyclohexyl-4,6-dinitro

P036

Arsonous dichloride, phenyl-

P036

Dichlorophenylarsine

P037

2,7:3,6-Dimethanonaphth[2,3-b]oxirene,3,4,5,6,9,9-hexachloro-1a, 2,2a,3,6,6a,7,7a-octhydro-,
(1aalpha, 2beta,2aalpha,3beta,6beta,6aalpha,7beta,7aalpha)-

P037

Dieldrin

P038

Arsine, diethyl-

P038

Diethylarsine

P039

Disulfoton

P039

Phosphorodithioic acid, O,O-diethyl S-[2-(ethylthio)ethyl] ester

P040

O,O-Diethyl O-pyrazinyl phosphorothioate

P040

Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester

P041

Diethyl-p-nitrophenyl phosphate

P041

Phosphoric acid, diethyl 4-nitrophenyl ester

P042

1,2-Benzenediol, 4-[1-hydroxy-2-(methylamino)ethyl]-,(R)-

P042

Epinephrine

P043

Diisopropylfluorophosphate (DFP)

P043

Phosphorofluoridic acid, bis(1-methylethyl)ester

P044

Dimethoate

P044

Phosphorodithioic acid, O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] ester

P045

2-Butanone, 3,3-dimethyl-1-(methylthio)-,O-[methylamino)carbonyl] oxime

P045

Thiofanox

P046

alpha,alpha-Dimethylphenethylamine

P046

Benzeneethanamine, alpha, alpha-dimethyl-

P047

4,6-Dinitro-o-cresol, & salts

P047

Phenol, 2-methyl-4,6-dinitro-, & salts

P048

2,4-Dinitrophenol

P048

Phenol, 2,4-dinitro-

P049

Dithiobiuret

P049

Thioimidodicarbonic diamide [(H2N)C(S)]2NH

P050

6,9-Methano-2,4,3-benzodioxathiepin,6,7,8,9,10,10-
hexachloro-1,5,5a,6,9,9a-hexahydro-,3-oxide

P050

Endosulfan

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-octahydro-,
(1aalpha,2beta,2abeta,3alpha,6alpha,6abeta,7beta,7aalpha)- &metabolites

P051

Endrin

P051

Endrin, & metabolites

P054

Aziridine

P054

Ethyleneimine

P056

Fluorine

P057

Acetamide, 2-fluoro-

P057

Fluoroacetamide

P058

Acetic acid, fluoro-, sodium salt

P058

Fluoroacetic acid, sodium salt

P059

4,7-Methano-1H-indene, 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-

P059

Heptachlor

P060

1,4,5,8-Dimethanonaphthalene,1,2,3,4,10,10-hexa-chloro-
1,4,4a,5,8,8a-hecahydro-,(1alpha,4alpha,4abeta,5beta,8beta,8abeta)-

P060

Isodrin

P062

Hexaethyl tetraphosphate

P062

Tetraphosphoric acid, hexaethyl ester

P063

Hydrocyanic acid

P063

Hydrogen cyanide

P064

Methane, isocyanato-

P064

Methyl isocyanate

P065

Fulminic acid, mercury(2+)salt(R,T)

P065

Mercury fulminate (R,T)

P066

Ethanimidothioic acid, N-[[(methylamino)carbonyl]oxy]-, methyl ester

P066

Methomyl

P067

1,2-Propylenimine

P067

Aziridine, 2-methyl-

P068

Hydrazine, methyl-

P068

Methyl hydrazine

P069

2-Methyllactonitrile

P069

Propanenitrile, 2-hydroxy-2-methyl-

P070

Aldicarb

P070

Propanal, 2-methyl-2-(methylthio)-,O-[(methylamino)carbonyl]oxime

P071

Methyl parathion

P071

Phosphorothioic acid, O,O,-dimethyl O-(4-nitrophenyl) ester

P072

alpha-Naphthylthiourea

P072

Thiourea, 1-naphthlenyl-

P073

Nickel carbonyl

P073

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

P074

Nickel cyanide

P074

Nickel cyanide Ni(CN)2

P075

Nicotine, & salts

P075

Pyridine, 3-(1-methyl-2-pyrrolidinyl)-, (S)-, & salts

P076

Nitric oxide

P076

Nitrogen oxide NO

P077

Benzenamine, 4-nitro-

P077

p-Nitroaniline

P078

Nitrogen dioxide

P078

Nitrogen oxide NO2

P081

1,2,3-Propanetriol, trinitrate (R)

P081

Nitrogylcerine (R)

P082

Methanimine, N-methyl-N-nitroso-

P082

N-Nitrosodimethylamine

P084

N-Nitrosomethylvinylamine

P084

Vinylamine, N-methyl-N-nitroso

P085

Diphosphoramide, octamethyl-

P085

Octamethylpyrophosphoramide

P087

Osmium oxide OsO4, (T-4)-

P087

Osium tetroxide

P088

7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid

P088

Endothall

P089

Parathion

P089

Phosphorothioic acid, O,O-diethyl-O-(4-nitrophenyl) ester

P092

Mercury, (acetato-O)phenyl-

P092

Phenylmercury acetate

P093

Phenylthiourea

P093

Thiourea, phenyl-

P094

Phorate

P094

Phosphorodithioic acid, O,O-diethyl S-[(ethylthio)methyl] ester

P095

Carbonic dichloride

P095

Phosgene

P096

Hydrogen phosphide

P096

Phosphine

P097

Famphur

P097

Phosphorothioic acid O-[4-[(dimethylamino)sulfonyl]phenyl] O,O-dimethyl ester

P098

Potassium cyanide

P098

Potassium cyanide K(CN)

P099

Argentate (1-), bis(cyano-C)-, potassium

P099

Potassium silver cyanide

P101

Ethyl cyanide

P101

Propanenitrile

P102

2-Propyn-1-ol

P102

Propargyl alcohol

P103

Selenourea

P104

Silver cyanide

P104

Silver cyanide Ag(CN)

P105

Sodium azide

P106

Sodium cyanide

P106

Sodium cyanide Na(CN)

P107

Strontium sulfide SrS

P108

Strychnidin-10-one, & salts

P108

Strychnine, & salts

P109

Tetraethyldithiopyraphosphate

P109

Thiodiphosphoric acid, tetraethyl ester

P110

Plumbane, tetraethyl-

P110

Tetraethyl lead

P111

Disphosphoric acid, tetraethyl ester

P111

Tetraethyl pyrophosphate

P112

Methane, tetranitro- (R)

P112

Tetranitromethane (R)

P113

Thallic oxide

P113

Thallium oxide Tl2O3

P114

Selenious acid, dithallium (1+) salt

P114

Thallium(I) selenite

P115

Sulfuric acid, dithallium (1+) salt

P115

Thallium(I) sulfate

P116

Hydrazinecarbonthioamide

P116

Thiosemicarbazide

P118

Methanethiol, trichloro-

P118

Trichloromethanethiol

P119

Ammonium vanadate

P119

Vanadic acid, ammonium salt

P120

Vanadium oxide V2O5

P120

Vanadium pentoxide

P121

Zinc cyanide

P121

Zinc cyanide Zn(CN)2

P122

Zinc phosphide Zn3P2, when present at concentrations greater than 10% (R,T)

P123

Toxaphene