{"data":{"id":"us/40-cfr-appendix-v-to-part-266","jurisdiction":"us","citation":"40 CFR Appendix V to Part 266","heading":"Appendix V to Part 266—Risk Specific Doses (10−5)","body":"Constituent CAS No. Unit risk (m3/μg) RsD (μg/m3)\nAcrylamide 79-06-1 1.3E−03 7.7E−03\nAcrylonitrile 107-13-1 6.8E−05 1.5E−01\nAldrin 309-00-2 4.9E−03 2.0E−03\nAniline 62-53-3 7.4E−06 1.4E + 00\nArsenic 7440-38-2 4.3E−03 2.3E−03\nBenz(a)anthracene 56-55-3 8.9E−04 1.1E−02\nBenzene 71-43-2 8.3E−06 1.2E + 00\nBenzidine 92-87-5 6.7E−02 1.5E−04\nBenzo(a)pyrene 50-32-8 3.3E−03 3.0E−03\nBeryllium 7440-41-7 2.4E−03 4.2E−03\nBis(2-chloroethyl)ether 111-44-4 3.3E−04 3.0E−02\nBis(chloromethyl)ether 542-88-1 6.2E−02 1.6E−04\nBis(2-ethylhexyl)-phthalate 117-81-7 2.4E−07 4.2E + 01\n1,3-Butadiene 106-99-0 2.8E−04 3.6E−02\nCadmium 7440-43-9 1.8E−03 5.6E−03\nCarbon Tetrachloride 56-23-5 1.5E−05 6.7E−01\nChlordane 57-74-9 3.7E−04 2.7E−02\nChloroform 67-66-3 2.3E−05 4.3E−01\nChloromethane 74-87-3 3.6E−06 2.8E + 00\nChromium VI 7440-47-3 1.2E−02 8.3E−04\nDDT 50-29-3 9.7E−05 1.0E−01\nDibenz(a,h)anthracene 53-70-3 1.4E−02 7.1E−04\n1,2-Dibromo-3-chloropropane 96-12-8 6.3E−03 1.6E−03\n1,2-Dibromoethane 106-93-4 2.2E−04 4.5E−02\n1,1-Dichloroethane 75-34-3 2.6E−05 3.8E−01\n1,2-Dichloroethane 107-06-2 2.6E−05 3.8E−01\n1,1-Dichloroethylene 75-35-4 5.0E−05 2.0E−01\n1,3-Dichloropropene 542-75-6 3.5E−01 2.9E−05\nDieldrin 60-57-1 4.6E−03 2.2E−03\nDiethylstilbestrol 56-53-1 1.4E−01 7.1E−05\nDimethylnitrosamine 62-75-9 1.4E−02 7.1E−04\n2,4-Dinitrotoluene 121-14-2 8.8E−05 1.1E−01\n1,2-Diphenylhydrazine 122-66-7 2.2E−04 4.5E−02\n1,4-Dioxane 123-91-1 1.4E−06 7.1E + 00\nEpichlorohydrin 106-89-8 1.2E−06 8.3E + 00\nEthylene Oxide 75-21-8 1.0E−04 1.0E−01\nEthylene Dibromide 106-93-4 2.2E−04 4.5E−02\nFormaldehyde 50-00-0 1.3E−05 7.7E−01\nHeptachlor 76-44-8 1.3E−03 7.7E−03\nHeptachlor Epoxide 1024-57-3 2.6E−03 3.8E−03\nHexachlorobenzene 118-74-1 4.9E−04 2.0E−02\nHexachlorobutadiene 87-68-3 2.0E−05 5.0E−01\nAlpha-hexachloro-cyclohexane 319-84-6 1.8E−03 5.6E−03\nBeta-hexachloro-cyclohexane 319-85-7 5.3E−04 1.9E−02\nGamma-hexachloro-cyclohexane 58-89-9 3.8E−04 2.6E−02\nHexachlorocyclo-hexane, Technical 5.1E−04 2.0E−02\nHexachlorodibenzo-p-dioxin(1,2 Mixture) 1.3E + 0 7.7E−06\nHexachloroethane 67-72-1 4.0E−06 2.5E + 00\nHydrazine 302-01-2 2.9E−03 3.4E−03\nHydrazine Sulfate 302-01-2 2.9E−03 3.4E−03\n3-Methylcholanthrene 56-49-5 2.7E−03 3.7E−03\nMethyl Hydrazine 60-34-4 3.1E−04 3.2E−02\nMethylene Chloride 75-09-2 4.1E−06 2.4E + 00\n4,4′-Methylene-bis-2-chloroaniline 101-14-4 4.7E−05 2.1E−01\nNickel 7440-02-0 2.4E−04 4.2E−02\nNickel Refinery Dust 7440-02-0 2.4E−04 4.2E−02\nNickel Subsulfide 12035-72-2 4.8E−04 2.1E−02\n2-Nitropropane 79-46-9 2.7E−02 3.7E−04\nN-Nitroso-n-butylamine 924-16-3 1.6E−03 6.3E−03\nN-Nitroso-n-methylurea 684-93-5 8.6E−02 1.2E−04\nN-Nitrosodiethylamine 55-18-5 4.3E−02 2.3E−04\nN-Nitrosopyrrolidine 930-55-2 6.1E−04 1.6E−02\nPentachloronitrobenzene 82-68-8 7.3E−05 1.4E−01\nPCBs 1336-36-3 1.2E−03 8.3E−03\nPronamide 23950-58-5 4.6E−06 2.2E + 00\nReserpine 50-55-5 3.0E−03 3.3E−03\n2,3,7,8-Tetrachloro-dibenzo-p-dioxin 1746-01-6 4.5E + 01 2.2E−07\n1,1,2,2-Tetrachloroethane 79-34-5 5.8E−05 1.7E−01\nTetrachloroethylene 127-18-4 4.8E−07 2.1E + 01\nThiourea 62-56-6 5.5E−04 1.8E−02\n1,1,2-Trichloroethane 79-00-5 1.6E−05 6.3E−01\nTrichloroethylene 79-01-6 1.3E−06 7.7E + 00\n2,4,6-Trichlorophenol 88-06-2 5.7E−06 1.8E + 00\nToxaphene 8001-35-2 3.2E−04 3.1E−02\nVinyl Chloride 75-01-4 7.1E−06 1.4E + 00","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER I—SOLID WASTES","PART 266—STANDARDS FOR THE MANAGEMENT OF SPECIFIC HAZARDOUS WASTES AND SPECIFIC TYPES OF HAZARDOUS WASTE MANAGEMENT FACILITIES"],"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":"98e8374d660f10d1c720ca286277bd7f63c049dc756dc729071c132d43084a6b","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-iv-to-part-266","next":"us/40-cfr-appendix-vi-to-part-266"},"notice":"GroundRules: Original legal text. Not legal advice."}