{"data":{"id":"us/40-cfr-60.667a","jurisdiction":"us","citation":"40 CFR 60.667a","heading":"a What are the chemicals that I must produce to be affected by subpart NNNa?","body":"Chemical name CAS No.*\nAcetaldehyde 75-07-0\nAcetaldol 107-89-1\nAcetic acid 64-19-7\nAcetic anhydride 108-24-7\nAcetone 67-64-1\nAcetone cyanohydrin 75-86-5\nAcetylene 74-86-2\nAcrylic acid 79-10-7\nAcrylonitrile 107-13-1\nAdipic acid 124-04-9\nAdiponitrile 111-69-3\nAlcohols, C-11 or lower, mixtures\nAlcohols, C-12 or higher, mixtures\nAllyl chloride 107-05-1\nAmylene 513-35-9\nAmylenes, mixed\nAniline 62-53-3\nBenzene 71-43-2\nBenzenesulfonic acid 98-11-3\nBenzenesulfonic acid C10-16-alkyl derivatives, sodium salts 68081-81-2\nBenzoic acid, tech 65-85-0\nBenzyl chloride 100-44-7\nBiphenyl 92-52-4\nBisphenol A 80-05-7\nBrometone 76-08-4\n1,3-Butadiene 106-99-0\nButadiene and butene fractions\nn-Butane 106-97-8\n1,4-Butanediol 110-63-4\nButanes, mixed\n1-Butene 106-98-9\n2-Butene 25167-67-3\nButenes, mixed\nn-Butyl acetate 123-86-4\nButyl acrylate 141-32-2\nn-Butyl alcohol 71-36-3\nsec-Butyl alcohol 78-92-2\ntert-Butyl alcohol 75-65-0\nButylbenzyl phthalate 85-68-7\nButylene glycol 107-88-0\ntert-Butyl hydroperoxide 75-91-2\n2-Butyne-1,4-diol 110-65-6\nButyraldehyde 123-72-8\nButyric anhydride 106-31-0\nCaprolactam 105-60-2\nCarbon disulfide 75-15-0\nCarbon tetrabromide 558-13-4\nCarbon tetrachloride 56-23-5\nChlorobenzene 108-90-7\n2-Chloro-4-(ethylamino)-6-(isopropylamino)-s-triazine 1912-24-9\nChloroform 67-66-3\np-Chloronitrobenzene 100-00-5\nChloroprene 126-99-8\nCitric acid 77-92-9\nCrotonaldehyde 4170-30-0\nCrotonic acid 3724-65-0\nCumene 98-82-8\nCumene hydroperoxide 80-15-9\nCyanuric chloride 108-77-0\nCyclohexane 110-82-7\nCyclohexane, oxidized 68512-15-2\nCyclohexanol 108-93-0\nCyclohexanone 108-94-1\nCyclohexanone oxime 100-64-1\nCyclohexene 110-83-8\n1,3-Cyclopentadiene 542-92-7\nCyclopropane 75-19-4\nDiacetone alcohol 123-42-2\nDibutanized aromatic concentrate\n1,4-Dichlorobutene 110-57-6\n3,4-Dichloro-1-butene 64037-54-3\nDichlorodifluoromethane 75-71-8\nDichlorodimethylsilane 75-78-5\nDichlorofluoromethane 75-43-4\nDichlorohydrin 96-23-1\nDiethanolamine 111-42-2\nDiethylbenzene 25340-17-4\nDiethylene glycol 111-46-6\nDi-n-heptyl-n-nonyl undecyl phthalate 85-68-7\nDi-isodecyl phthalate 26761-40-0\nDiisononyl phthalate 28553-12-0\nDimethylamine 124-40-3\nDimethyl terephthalate 120-61-6\n2,4-Dinitrotoluene 121-14-2\n2,4-(and 2,6)-dinitrotoluene 121-14-2\n606-20-2\nDioctyl phthalate 117-81-7\nDodecene 25378-22-7\nDodecylbenzene, non linear\nDodecylbenzenesulfonic acid 27176-87-0\nDodecylbenzenesulfonic acid, sodium salt 25155-30-0\nEpichlorohydrin 106-89-8\nEthanol 64-17-5\nEthanolamine 141-43-5\nEthyl acetate 141-78-6\nEthyl acrylate 140-88-5\nEthylbenzene 100-41-4\nEthyl chloride 75-00-3\nEthyl cyanide 107-12-0\nEthylene 74-85-1\nEthylene dibromide 106-93-4\nEthylene dichloride 107-06-2\nEthylene glycol 107-21-1\nEthylene glycol monobutyl 111-76-2\nEthylene glycol monoethyl ether 110-80-5\nEthylene glycol monoethyl ether acetate 111-15-9\nEthylene glycol monomethyl ether 109-86-4\nEthylene oxide 75-21-8\n2-Ethylhexanal 26266-68-2\n2-Ethylhexyl alcohol 104-76-7\n(2-Ethylhexyl) amine 104-75-6\nEthylmethylbenzene 25550-14-5\n6-Ethyl-1,2,3,4-tetrahydro 9,10-anthracenedione 15547-17-8\nFormaldehyde 50-00-0\nGlycerol 56-81-5\nn-Heptane 142-82-5\nHeptenes (mixed)\nHexadecyl chloride\nHexamethylene diamine 124-09-4\nHexamethylene diamine adipate 3323-53-3\nHexamethylenetetramine 100-97-0\nHexane 110-54-3\n2-Hexenedinitrile 13042-02-9\n3-Hexenedinitrile 1119-85-3\nHydrogen cyanide 74-90-8\nIsobutane 75-28-5\nIsobutanol 78-83-1\nIsobutylene 115-11-7\nIsobutyraldehyde 78-84-2\nIsodecyl alcohol 25339-17-7\nIsooctyl alcohol 26952-21-6\nIsopentane 78-78-4\nIsophthalic acid 121-91-5\nIsoprene 78-79-5\nIsopropanol 67-63-0\nKetene 463-51-4\nLinear alcohols, ethoxylated, mixed\nLinear alcohols, ethoxylated, and sulfated, sodium salt, mixed\nLinear alcohols, sulfated, sodium salt, mixed\nLinear alkylbenzene 123-01-3\nMagnesium acetate 142-72-3\nMaleic anhydride 108-31-6\nMelamine 108-78-1\nMesityl oxide 141-79-7\nMethacrylonitrile 126-98-7\nMethanol 67-56-1\nMethylamine 74-89-5\nar-Methylbenzenediamine 25376-45-8\nMethyl chloride 74-87-3\nMethylene chloride 75-09-2\nMethyl ethyl ketone 78-93-3\nMethyl iodide 74-88-4\nMethyl isobutyl ketone 108-10-1\nMethyl methacrylate 80-62-6\n2-Methylpentane 107-83-5\n1-Methyl-2-pyrrolidone 872-50-4\nMethyl tert-butyl ether\nNaphthalene 91-20-3\nNitrobenzene 98-95-3\n1-Nonene 27215-95-8\nNonyl alcohol 143-08-8\nNonylphenol 25154-52-3\nNonylphenol, ethoxylated 9016-45-9\nOctene 25377-83-7\nOil-soluble petroleum sulfonate, calcium salt\nOil-soluble petroleum sulfonate, sodium salt\nPentaerythritol 115-77-5\nn-Pentane 109-66-0\n3-Pentenenitrile 4635-87-4\nPentenes, mixed 109-67-1\nPerchloroethylene 127-18-4\nPhenol 108-95-2\n1-Phenylethyl hydroperoxide 3071-32-7\nPhenylpropane 103-65-1\nPhosgene 75-44-5\nPhthalic anhydride 85-44-9\nPropane 74-98-6\nPropionaldehyde 123-38-6\nPropionic acid 79-09-4\nPropyl alcohol 71-23-8\nPropylene 115-07-1\nPropylene chlorohydrin 78-89-7\nPropylene glycol 57-55-6\nPropylene oxide 75-56-9\nSodium cyanide 143-33-9\nSorbitol 50-70-4\nStyrene 100-42-5\nTerephthalic acid 100-21-0\n1,1,2,2-Tetrachloroethane 79-34-5\nTetraethyl lead 78-00-2\nTetrahydrofuran 109-99-9\nTetra (methyl-ethyl) lead\nTetramethyl lead 75-74-1\nToluene 108-88-3\nToluene-2,4-diamine 95-80-7\nToluene-2,4-(and, 2,6)-diisocyanate (80/20 mixture) 26471-62-5\nTribromomethane 75-25-2\n1,1,1-Trichloroethane 71-55-6\n1,1,2-Trichloroethane 79-00-5\nTrichloroethylene 79-01-6\nTrichlorofluoromethane 75-69-4\n1,1,2-Trichloro-1,2,2-trifluoroethane 76-13-1\nTriethanolamine 102-71-6\nTriethylene glycol 112-27-6\nVinyl acetate 108-05-4\nVinyl chloride 75-01-4\nVinylidene chloride 75-35-4\nm-Xylene 108-38-3\no-Xylene 95-47-6\np-Xylene 106-42-3\nXylenes (mixed) 1330-20-7\nm-Xylenol 576-26-1\n* CAS numbers refer to the Chemical Abstracts Registry numbers assigned to specific chemicals, isomers, or mixtures of chemicals. Some isomers or mixtures that are covered by the standards do not have CAS numbers assigned to them. The standards apply to all of the chemicals listed, whether CAS numbers have been assigned or not.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 60—STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES","Subpart NNNa—Standards of Performance for Volatile Organic Compound (VOC) Emissions From Synthetic Organic Chemical Manufacturing Industry (SOCMI) Distillation Operations for Which Construction, Reconstruction, or Modification Commenced After April 25, 2023"],"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":"b68a2d9504aa18b07dcbd9f380eca45ae9d98603fbda94d3e0a1f965353efb5a","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.666a","next":"us/40-cfr-60.668a"},"notice":"GroundRules: Original legal text. Not legal advice."}