{"data":{"id":"us/40-cfr-appendix-a-to-part-414","jurisdiction":"us","citation":"40 CFR Appendix A to Part 414","heading":"Appendix A to Part 414—Non-Complexed Metal-Bearing Waste Streams and Cyanide-Bearing Waste Streams","body":"Chromium\nMethylhydroabietate/Esterification of hydroabietic acid (rosin) with methanol\nAcrylic acid/Oxidation of propylene via acrolein\nN-butyl alcohol/Hydrogenation of n-Butyraldehyde, Oxo process\nCyclohexanone/From phenol via cyclohexanol by hydrogenation-dehydrogenation\nFatty amines/Hydrogenation of fatty nitriles (batch)\nHelioptropin/Oxidation of isosafrole, chromium catalyst\nIsobutanol/Hydrogenation of isobutyraldehyde, Oxo process\nCyclohexyl Mercaptan/Cyclohexanol + Hydrogen sulfide\nEthyl Mercaptan/Ethanol + Hydrogen sulfide\nMethanol/H.P. Synthesis from natural gas via synthetic gas\nOxo Alcohols, C7-C11/Carbonation \u0026 hydrogenation of C6-C10 Olefins\nPolyoxypropylene diamine/Polypropylene glycol + Ammonia\nn-Propyl alcohol/Hydrogenation of propionaldehyde, Oxo process\nSAN resin/Suspension polymerization\nStyrene/Dehydrogenation of ethylbenzene\nStyrene/Dehydration of methyl benzyl alcohol (coproduct of propylene oxide)\n1-Tetralol, 1-Tetralone mix/Oxidation of tetralin (1,2,3,4-Tetrahydronaphthalene)\n3,3,3-Trifluoropropene/Catalyzed hydrogen fluoride exchange with chlorinated propane\nVinyl toluene/Dehydrogenation (thermal) of ethyltoluene\nCopper\nMethylhydroabietate/Esterification of hydroabietic acid (rosin) with methanol\nAcetaldehyde/Oxidation of ethylene with cupric chloride catalyst\nAcetic acid/Catalytic oxidation of butane\nAcetone/Dehydrogenation of isopropanol\nAcrylamide/Catalytic hydration of acrylonitrile\nAcrylic acid/Oxidation of propylene via acrolein\nAcrylonitrile/Propylene ammoxidation\nAdipic acid/Oxidation of cyclohexanol-cyclohexanone mixture\nAdipic acid/Oxidation of cyclohexane via cyclohexanol-cyclohexanone mixture\nAllynitrile/Allychloride + sodium cyanide\nAniline/Hydrogenation of nitrobenzene\nBenzofurans, 2,3-Dihydro-2,2-dimethyl-7-benzofuranol/ from o-Nitrophenol + Methallyl chloride\nn-Butyl alcohol/Hydrogenation of n-Butyraldehyde, Oxo process\n1,4-Butanediol/Hydrogenation of 1,4-butynediol\nButryolactone/Dehydrogenation of 1,4-butanediol\nCaprolactam/From cyclohexane via cyclohexanone and its oxime\nLilian (hydroxydihydrocitronellal)/Hydration and oxidation of citronellol\n1,2-Dichloroethane/Oxyhydrochlorination of ethylene\nDialkyldithiocarbamates, metal salts/Dialkylamines + carbon disulfide\n2-Ethylhexanol/from n-Butyraldehyde by Aldo condensation and hydrogenation\nFatty amines/Hydrogenation of fatty nitriles (batch)\nGeraniol/B-Myrcene + Hydrogen chloride, esterification of geranyl chloride, hydrolysis of geranyl acetate\nFurfuryl alcohol/Hydrogenation of furfural\nGeranial (Citral)/Oxidation of geraniol (copper catalyst)\nGlyoxal/Oxidation of ethylene glycol\nIsobutanol/Hydrogenation of isobutyraldehyde, Oxo process\nIsopropanol/Catalytic hydrogenation of acetone\n2-Mercaptobenzothiazoles, copper salt/2-Mercaptobenzothiazole + copper salt\nMethanol/High pressure synthesis from natural gas via synthetic gas\nMethanol/Low pressure synthesis from natural gas via synthetic gas\nMethyl ethyl ketone/Dehydrogenation of sec-Butanol\nOxo alcohols, C7-C11/Carbonation \u0026 hydrogenation of C6-C10 olefins\nPhenol/Liquid phase oxidation of benzoic acid\nPolyoxyalkylene amines/Polyoxyalkylene glycol + ammonia\nPolyphenylene oxide/Solution polymerization of 2,6-xylenol by oxidative coupling (cuprous salt catalyst)\nPolyoxypropylene diamine/Polypropylene glycol + Ammonia\nQuinaldine (dye intermediate)/Skraup reaction of aniline + crotonaldehyde\nSilicones, silicone fluids/Hydrolysis and condensation of chlorosilanes\nSilicones, silicone rubbers/Hydrolysis and condensation of chlorosilanes\nSilicones, silicone specialties (grease, dispersion agents, defoamers \u0026 other products)\nSilicones: Silicone resins/Hydrolysis \u0026 condensation of methyl, phenyl \u0026 vinyl chlorosilanes\nSilicones: Silicone fluids/Hydrolysis of chlorosilanes to acyclic \u0026 cyclic organosiloxanes\nStyrene/Dehydration of a-Methylbenzyl alcohol (coproduct of propylene oxide)\nTetrachloroethylene (perchloroethylene)/Oxyhydrochlorination of tetrachloroethane\nTris(anilino)s-triazine/Cyanuric chloride + aniline + cogeners\nTrichloroethylene/Oxyhydrochlorination of tetrachloroethane\nUnsaturated polyester resin/Reaction of maleic anhydride + phthalic anhydride + propylene glycol polyester with styrene or methyl methacrylate\nLead\nAlkyd resin/Condensation polymerization\nAlkyd resins/Condensation polymerization of phthalic anhydride + glycerin + vegetable oil esters\nDialkydithiocarbamates, metal salts/Dialkylamines + carbon disulfide\nThiuram (dimethyldithiocarbamate) hexasulfide/Dimethyldithiocarbamate + sulfur\nTriphenylmethane dyes (methyl violet)/Condensation of Formaldehyde + N-Methylaniline + N,N-dimethylaniline, oxidation of reaction product\n4,4′-Bis-(N,N-dimethylaniline) carbinol, Michler's hydrol/Oxidation of 4,4′-Methylene-bis(N,N-dimethylaniline) with lead oxide\nNaphthenic acid salts\nStearic acid, metal salts/Neutralization with a metallic base\nNickel\nAcetates, 7,11-Hexadecadien-1-ol (gossyplure)/Coupling reactions, low pressure hydrogenation, esterification\nAcetates, 9-dodecen-1-ol (pheromone)/Coupling reactions, low pressure hydrogenation, esterification\nAcrylic acid/oxidation of propylene via acrolein\nAcrylonitrile/Propylene ammoxidation\nn-Alkanes/Hydrogenation of C6-C22 alpha olefins (ethylene oligomers)\nAdiponitrile/Direct cyanation of butadiene\nAlkyl amines/Amination of alcohols\n4-Aminoacetanilide/Hydrogenation of 4-Nitroacetanilide\nBTX/Hydrogenation of olefins (cyclohexenes)\nTerphenyls, hydrogenated/Nickel catalyst, hydrogenation of terphenyl\nBisphenol-A, hydrogenated (Biscyclohexanol-A)/Hydrogenation of Bisphenol-A\nButadiene (1,3)/Extractive distillation of C-4 pyrolyzates\nn-Butanol/Hydrogenation of n-Butyraldehyde, Oxo process\n1,3-Butylene glycol/Hydrogenation of acetaldol\n1,4-Butanediol/Hydrogenation of 1,4-butynediol\nButylenes (mixed)/Distillation pf C4 pyrolyzates\n4-Chloro-2-aminophenol/Hydrogenation of 4-Chloro-2-nitrophenol\nLilial (hydroxydihydrocitronellal)/Hydration and oxidation of citronellol\nCycloparaffins/Catalytic hydrogenation of aromatics in kerosene solvent\nCyclohexanol/Hydrogenation of phenol, distillation\nCyclohexanone/From phenol via cyclohexanol by hydrogenation-dehydrogenation\nDialkyldithiocarbamates, metal salts/Dialkylamines + carbon disulfide\nEthylamine/Reductive amination of ethanol\nEthylamines (mono, di, tri)/Reductive ammination (ammonia + hydrogen) of ethanol\nIsoeugenol, high % trans/Separation of mixed cis \u0026 trans isoeugenols\n2-Ethylhexanol/from n-Butyraldehyde by Aldol condensation and hydrogenation\nFatty acids, hydrogenated/tallow \u0026 coco acids + Hydrogen\nFatty amines/Hydrogenation of fatty nitriles (batch)\nFatty amines/Hydrogenation of tallow \u0026 coco nitriles\nGlyoxal-urea formaldehyde textile resin/condensation to N-bis(hydroxymethyl) ureas \u0026 N,N′-(dihydroxyethyl) ureas\n11-hexadecenal/Coupling rxns, low pressure hydrogenation\nHexahydrophthalic anhydride/Condensation of butadiene \u0026 maleic anhydride (Diels-Alder reaction) + hydrogenation\nIsobutanol/Hydrogenation of isobutyraldehyde, Oxo process\nDiisobutyl amine/Ammonolysis of isobutanol\nIsopropyl amines (mono, di)/Reductive ammination (Ammonia + Hydrogen) of isopropanol\nLinalool/Pyrolysis of 2-Pinanol\nMethanol/High pressure synthesis from natural gas via synthetic gas\nMethanol/Low pressure sythesis fron natural gas via synthetic gas\nMethanol/Butane oxidation\nTris-(hydroxymethyl) methyl amine/Hydrogenation of tris(hydroxymethyl) nitromethane\nN-Methyl morpholine/Morpholine + Methanol\nN-Ethyl morpholine/Morpholine + Ethanol\n2-Methyl-7,8-epoxy octadecane/Coupling reactions, low pressure hydrogenation, epoxidation\nAlpha-Olefins/Ethylene oligomer, \u0026 Zeigler Cat.\nPetroleum hydrocarbon resins, hydrogenated/Hydrogenation of petroleum hydrocarbon resin products\nPinane/Hydrogenation of A-Pinene\n2-Pinanol/Reduction of pinane hydroperoxide\nBis-(p-Octylphenol) sulfide, Nickel salt/p-Octylphenol + sulfur chloride (S2C12), neutralize with Nickel base\nPiperazine/Reductive amination of ethanol amine (ammonia \u0026 hydrogenation, metal catalyst)\nN,N-Dimethylpiperazine/Condensation piperazine + formaldehyde, hydrogenation\nPolyoxylalkylene amines/Polyoxyalkylene glycol + Ammonia\nPolyoxypropylene diamine/Polypropylene glycol + Ammonia\n2-Amino-2-methyl-1-propanol/Hydrogenation of 2-Nitro 2-methyl-1-propanol\n3-Methoxypropyl amine/Reductive amination of acrylamide with methanol \u0026 hydrogen\nN-Propylamine/Reductive ammination (ammonia + hydrogen) of n-propanol\nSorbitol/Hydrogenation of sugars\nSulfolane/Condensation butadiene + sulfur dioxide, Hydrogenation\nThionocarbamates, N-Ethyl-o-isopropyl/Isopropyl xanthate + Ethylamine\nToluene diamine (mixture)/Catalytic hydrogenation of dinitrotoluene\nMethylated urea-formaldehyde resins (textile)/Methylation of urea-formaldehyde adduct\nMethylated urea-formaldehyde glyoxol (textile resin)/Reaction of methylated urea-formaldehyde + glyoxal\nZinc\nMethylhydroabietate, diels-alder adducts/Derivatives of abietic esters from rosin\nAcrylic resins/Emulsion or solution polymerization to coatings\nAcrylic resins (latex)/Emulsion polymerization of acrylonitrile with polybutadiene\nAcrylic fibers (85% polyacrylonitrile) by solution polymerization/Wet spinning\nAlkyd Resins/Condensation polymerization of phthalic anhydride + glycerin + vegetable oil esters\nBenzene/By-product of styrene by ethylbenzene dehydrogenation\nBenzene/By-product of vinyl toluene (from ethyltoluene)\nn-butyl alcohol/Hydrogenation of n-Butyraldehyde, Oxo process\nCoumarin (benz-a-pyrone)/Salicylaldehyde, Oxo process\nCycloparaffins/Catalytic hydrogenation of aromatics in kerosene solvent\nDithiocarbamates, zinc salt/Reaction of zinc oxide + Sodium dithiocarbamates\nDialkyldithiocarbamates, metal salts/Diakylamines + Carbon disulfide\nDithiocarbamates, metal salts/Dithiocarbamic acid + metal oxide\nThiuram (dimethyldithiocarbamate) hexasulfide/Dimethyldithiocarbamate + sulfur\nFluorescent brighteners/Coumarin based\nEthyl acetate/Redox reaction (Tschenko) of acetaldehyde\nEthylbenzene/Benzene alkylation in liquid phase\nEthylbenzyl chloride/Chloromethylation (Hydrogen chloride + formaldehyde, zinc chloride) of ethylbenzene\n2-Ethyl hexanol/Aldol condensation-hydrogenation of n-Butyraldehyde\nGlyoxal-urea formaldehyde textile resin/Condensation to N-bis (hydroxymethyl) ureas + N,N′-(Dihydroxyethyl) ureas\nIsobutanol/Hydrogenation of isobutyraldehyde, Oxo process\nIsopropanol/Catalytic hydrogenation of acetone\nMethallylidene diacetate/Condensation of 2-Methypropenal + acetic anhydride\nMethanol/Low pressure sythesis from natural gas via synthetic gas\nMethyl chloride/Hydrochlorination of methanol\nMethylethyl ketone/Dehydrogenation of sec-Butanol\nNaphthenic acid salts\nNylon\nNylon 6 \u0026 66 copolymers/Polycondensation of Nylon salt + Caprolatam\nNylon 6 fiber/Extrusion (melt spinning)\nOxo alcohols, C12-C15/Hydroformylation \u0026 hydrogenation of C11-C14 olefins\nPhenolic urethan resins/Phenol + excess formaldehyde + Methylene aniline diisocyanate\nPolystyrene (crystal) modified/Polystyrene + sulfonation, chloromethylation and/or amination\nRayon/Viscose process\nSAN resin/Emulsion polymerization\nSilicones: Silicone rubbers/Hydrolysis and condensation of chlorosilanes\nSilicones: Silicone specialties (grease, dispersion agents, defoamers \u0026 other products)\nSilicones: Silicone resins/Hydrolysis \u0026 condensation of methyl, phenyl \u0026 vinyl chlorosilanes\nSilicones: Silicone fluids/Hydrolysis of chlorosilanes to acyclic \u0026 cyclic organosiloxanes\nStearic acid, metal salts/Neutralization with a metallic base\nStyrene/Dehydrogenation of ethylbenzene\nStyrene-butadiene resin/Emulsion polymerization\nVinyl acetate/Reduction of acetylene + acetic acid\nVinyl toluene/Dehydrogenation (thermal) of ethyltoluene\nXylenes, mixed/By-product vinyl toluene (from ethyltoluene)\nCyanide\nAcetone cyanohydrin/Acetone + Hydrogen cyanide\nAcetonitrile/By-product of acrylonitrile from propylene by ammoxidation\nAcrylic resins/Solution polymerization\nAcrylic fiber (85% acrylonitrile)/Suspension polymerization, and wet spinning\nAcrylic fiber (85% acrylonitrile)/Solution polymerization, and wet spinning\nAcrylonitrile/Ammoxidation of propylene\nAdiponitrile/Butadiene + Hydrogen cyanide (direct cyanation)\nAllylnitrile/Allyl chloride + Sodium cyanide\nDimethoxybenzaldehyde/Hydroquinone dimethyl ether + Hydrogen cyanide, hydrolysis\nBenzyl cyanide/Benzyl chloride + Sodium cyanide\nCoal tar products/Distillation of coal tar condensate\nCyanoacetic acid/Chloracetic acid + sodium cyanide\nCyanuric chloride/Catalyzed trimerization of cyanogen chloride\nVat dyes, Indigo paste as Vat Blue 1/Sodamide + potassium N-Phenylglycine, fused with caustic/N-phenylglycine + Aniline + Formaldehyde + Sodium bisulfite, sodium cyanide, hydrolysis with potassium hydroxide\nDisperse dyes, Azo and Vat\nEthylenediamine tetraacetic acid/Ethylenediamine + Formaldehyde + Sodium cyanide\nDiethylenetriamine pentaacetic acid/Diethylenetriamine + Formaldehyde + Sodium cyanide\nN,N′-bis(o-Acetamidophenol)ethylenediamine, ferric complex/ Salicyladehyde + Ethylenediamine + Hydrogen cyanide, hydrolysis to amide\nDiethylenetriamine pentaacetic acid, pentasodium salt/Diethylenetriamine pentaacetic acide + caustic\nEthylenediamine tetraacetic acid, metal salts/Ethylenediamine tetraacetic acid + metal bases\nHydroxyethyl ethylenediamine triacetic acid, trisodium salt/ Ethylenediamine + Ethylene oxide + Formaldehyde + Sodium cyanide, hydrolysis\n5,5-Dimethyl hyantoin/Acetone + ammonia + carbon dioxide + hydrogen cyanide\nHydrogen cyanide/By-product of acrylonitrile by ammoxidation of propylene\nIminodiacetic acid/Hexamethylene tetraamine + Hydrogen cyanide, hydrolysis of iminoacetonitrile salt\nMethionine/Acrolein + Methyl mercaptan, with hydrogen cyanide and ammonium carbonate\nNitrilotriacetic acid/Hexamethylene tetraamine + Hydrogen cyanide, hydrolysis of nitrilotriacetonitrile salt\nPicolines, mixed/Condensation of acetaldehyde + formaldehyde + ammonia\nOrganic pigments, Azo/Diazotization of aniline cogener, coupling to B-Napthol\nPyrimidines, 2-Isopropyl-4-methoxy-/Isobutyronitrile + methanol, ammonia and methylacetoacetate (ring closure)\nPyridine (synthetic)/Condensation of acetaldehyde + ammonia + formaldehyde\nCyanopyridine/Ammoxidation of picoline\nSarcosine (N-Methyl glycine), sodium salt/Hexamethylene tetraamine + Sodium cyanide, hydrolysis\nThiophene acetic acid/Chloromethylation (Hydrogen chloride + Formaldehyde) + Sodium cyanide, hydrolysis\nTris(anilino)S-triazine/Cyanuric chloride + Aniline and its cogeners\nTriethylorthoformate/Ethanol + Hydrogen cyanide\nTrimethylorthoformate/Methanol + Hydrogen cyanide","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"0267888054a748893c0a2fbcea4bc1eca52c91e4f6f93232f4ea7d73f4c88dbb","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-414.111","next":"us/40-cfr-appendix-b-to-part-414"},"notice":"GroundRules: Original legal text. Not legal advice."}