{"data":{"id":"us/40-cfr-appendix-a-to-subpart-e-of-part-59","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart E of Part 59","heading":"Appendix A to Subpart E of Part 59—In compliance with 40 CFR Part 59, Subpart E, the following standards will remain applicable prior to January 17, 2027.","body":"I. Appendix A—Table 1 Under 40 CFR Part 59, Subpart E\nAppendix A—Table 1 to Subpart E of Part 59—Product-Weighted Reactivity Limits by Coating Category Applicable Prior to January 17, 2027\nCoating category Category code a Reactivity limit (g O3/g product)\nClear Coatings CCP 1.50\nFlat Coatings FCP 1.20\nFluorescent Coatings FLP 1.75\nMetallic Coatings MCP 1.90\nNon-Flat Coatings NFP 1.40\nPrimers PCP 1.20\nGround Traffic/Marking GTM 1.20\nArt Fixatives or Sealants AFS 1.80\nAuto Body Primers ABP 1.55\nAutomotive Bumper and Trim Products ABT 1.75\nAviation or Marine Primers AMP 2.00\nAviation Propellor Coatings APC 2.50\nCorrosion Resistant Brass, Bronze, or Copper Coatings CRB 1.80\nExact Match Finish—Engine Enamel EEE 1.70\nExact Match Finish—Automotive EFA 1.50\nExact Match Finish—Industrial EFI 2.05\nFloral Sprays FSP 1.70\nGlass Coatings GCP 1.40\nHigh Temperature Coatings HTC 1.85\nHobby/Model/Craft Coatings, Enamel HME 1.45\nHobby/Model/Craft Coatings, Lacquer HML 2.70\nHobby/Model/Craft Coatings, Clear or Metallic HMC 1.60\nMarine Spar Varnishes MSV 0.90\nPhotograph Coatings PHC 1.00\nPleasure Craft Primers, Surfacers or Undercoaters PCS 1.05\nPleasure Craft Topcoats PCT 0.60\nPolyolefin Adhesion Promoters PAP 2.50\nShellac Sealers, Clear SSC 1.00\nShellac Sealers, Pigmented SSP 0.95\nSlip-Resistant Coatings SRC 2.45\nSpatter/Multicolor Coatings SMC 1.05\nVinyl/Fabric/Leather/Polycarbonate Coatings VFL 1.55\nWebbing/Veiling Coatings WFC 0.85\nWeld-Through Primers WTP 1.00\nWood Stains WSP 1.40\nWood Touch-up/Repair or Restoration Coatings WTR 1.50\na Regulated entities may use these category codes or define their own in accordance with § 59.511(b)(6).\nII. Appendix A—Table 2A Under 40 CFR Part 59, Subpart E\nAppendix A—Table 2A to Subpart E of Part 59—Reactivity Factors—Applicable Prior to January 17, 2027\nCompound CAS No. Reactivity factor (g O3/g VOC)\nFormaldehyde 50-00-0 8.97\nGlycerol (1,2,3-Propanetriol) 56-81-5 3.27\nPropylene Glycol 57-55-6 2.75\nEthanol 64-17-5 1.69\nFormic Acid 64-18-6 0.08\nAcetic Acid 64-19-7 0.71\nMethanol 67-56-1 0.71\nIsopropyl Alcohol (2-Propanol) 67-63-0 0.71\nAcetone (Propanone) 67-64-1 0.43\nn-Propanol (n-Propyl Alcohol) 71-23-8 2.74\nn-Butyl Alcohol (Butanol) 71-36-3 3.34\nn-Pentanol (Amyl Alcohol) 71-41-0 3.35\nBenzene 71-43-2 0.81\n1,1,1-Trichloroethane 71-55-6 0.00\nPropane 74-98-6 0.56\nVinyl Chloride 75-01-4 2.92\nAcetaldehyde 75-07-0 6.84\nMethylene Chloride (Dichloromethane) 75-09-2 0.07\nEthylene Oxide 75-21-8 0.05\nIsobutane 75-28-5 1.35\nHFC-152A (1,1-Difluoroethane) 75-37-6 0.00\nPropylene Oxide 75-56-9 0.32\nt-Butyl Alcohol 75-65-0 0.45\nMethyl t-Butyl Ketone 75-97-8 0.78\nIsophorone (3,5,5-Trimethyl-2-Cyclohexenone) 78-59-1 10.58\nIsopentane 78-78-4 1.68\nIsobutanol 78-83-1 2.24\n2-Butanol (s-Butyl Alcohol) 78-92-2 1.60\nMethyl Ethyl Ketone (2-Butanone) 78-93-3 1.49\nMonoisopropanol Amine (1-Amino-2-Propanol) 78-96-6 13.42\nTrichloroethylene 79-01-6 0.60\nPropionic Acid 79-09-4 1.16\nAcrylic Acid 79-10-7 11.66\nMethyl Acetate 79-20-9 0.07\nNitroethane 79-24-3 12.79\nMethacrylic Acid 79-41-4 18.78\na-Pinene (Pine Oil) 80-56-8 4.29\nMethyl Methacrylate 80-62-6 15.84\nNaphthalene 91-20-3 3.26\nXylene, ortho- 95-47-6 7.49\no-Cresol 95-48-7 2.34\n1,2,4-Trimethylbenzene 95-63-6 7.18\n3-Pentanone 96-22-0 1.45\nMethyl Ethyl Ketoxime (Ethyl Methyl Ketone Oxime) 96-29-7 22.04\ngamma-Butyrolactone 96-48-0 1.15\nEthyl Lactate 97-64-3 2.71\nIsobutyl Isobutyrate 97-85-8 0.61\nIsobutyl Methacrylate 97-86-9 8.99\nButyl Methacrylate 97-88-1 9.09\nBenzotrifluoride 98-08-8 0.26\nPCBTF (p-Trifluoromethyl-Cl-Benzene) 98-56-6 0.11\nCumene (Isopropyl Benzene) 98-82-8 2.32\na-Methyl Styrene 98-83-9 1.72\nEthyl Benzene 100-41-4 2.79\nStyrene 100-42-5 1.95\nBenzaldehyde 100-52-7 0.00\nTriethanolamine 102-71-6 2.76\n2-Ethyl-Hexyl Acetate 103-09-3 0.79\n2-Ethyl-Hexyl Acrylate 103-11-7 2.42\n2-Ethyl-1-Hexanol (Ethyl Hexyl Alcohol) 104-76-7 2.20\nEthyl Propionate 105-37-3 0.79\ns-Butyl Acetate 105-46-4 1.43\nn-Propyl Propionate 106-36-5 0.93\nXylene, para- 106-42-3 4.25\np-Dichlorobenzene 106-46-7 0.20\nDimethyl Succinate 106-65-0 0.23\n1,2-Epoxybutane (Ethyl Oxirane) 106-88-7 1.02\nn-Propyl Bromide 106-94-5 0.35\nButane 106-97-8 1.33\n1,3-Butadiene 106-99-0 13.58\nEthylene Glycol 107-21-1 3.36\n2-Methyl-2,4-Pentanediol 107-41-5 1.04\nHexamethyldisiloxane 107-46-0 0.00\nIsohexane Isomers 107-83-5 1.80\nMethyl n-Propyl Ketone (2-Pentanone) 107-87-9 3.07\nPropylene Glycol Monmethyl Ether (1-Methoxy-2-Propanol) 107-98-2 2.62\nn,n-Dimethylethanolamine 108-01-0 4.76\n1-Nitropropane 108-03-2 16.16\nVinyl Acetate 108-05-4 3.26\nMethyl Isobutyl Ketone 108-10-1 4.31\nIsopropyl Acetate 108-21-4 1.12\nPropylene Carbonate 107-46-0 0.00\n(4-Methyl-1,3-Dioxolan-2one) 108-32-7 0.25\nXylene, meta- 108-38-3 10.61\nPropylene Glycol Monomethyl Ether Acetate (1-Methoxy-2-Propyl Acetate) 108-65-6 1.71\n1,3,5-Trimethyl Benzene 108-67-8 11.22\nDi-Isobutyl Ketone (2,6-Dimethyl-4-Heptanone) 108-83-8 2.94\nMethylcyclohexane 108-87-2 1.99\nToluene 108-88-3 3.97\nMonochlorobenzene 108-90-7 0.36\nCyclohexanol 108-93-0 2.25\nCyclohexanone 108-94-1 1.61\nn-Butyl Butyrate 109-21-7 1.12\nPropyl Acetate 109-60-4 0.87\nPentane 109-66-0 1.54\nEthylene Glycol Monomethyl Ether (2-Methoxyethanol) 109-86-4 2.98\nTetrahydrofuran 109-99-9 4.95\nMethyl Isoamyl Ketone (5-Methyl-2-Hexanone) 110-12-3 2.10\nIsobutyl Acetate 110-19-0 0.67\nMethyl Amyl Ketone 110-43-0 2.80\nHexane 110-54-3 1.45\nn-Propyl Formate 110-74-7 0.93\n2-Ethoxyethanol 110-80-5 3.78\nCyclohexane 110-82-7 1.46\nMorpholine 110-91-8 15.43\nDipropylene Glycol 110-98-5 2.48\nEthylene Glycol Monoethyl Ether Acetate (2-Ethoxyethyl Acetate) 111-15-9 1.90\nDiethylenetriamine 111-40-0 13.03\nDiethanolamine 111-42-2 4.05\nDiethylene Glycol 111-46-6 3.55\nn-Octane 111-65-9 1.11\n2-Butoxy-1-Ethanol (Ethylene Glycol Monobutyl Ether) 111-76-2 2.90\nDiethylene Glycol Methyl Ether (2-(2-Methoxyethoxy) Ethanol) 111-77-3 2.90\nn-Nonane 111-84-2 0.95\n2-(2-Ethoxyethoxy) Ethanol 111-90-0 3.19\nEthylene Glycol Monobutyl Ether Acetate (2-Butoxyethyl Acetate) 112-07-2 1.67\n2-(2-Ethoxyethoxy) Ethyl Acetate 112-15-2 1.50\n2-(2-Butoxyethoxy)-Ethanol 112-34-5 2.70\nDimethyl Ether 115-10-6 0.93\nTriethylamine 121-44-8 16.60\n2-Phenoxyethanol; Ethylene Glycol Phenyl Ether 122-99-6 3.61\nDiacetone Alcohol 123-42-2 0.68\n2,4-Pentanedione 123-54-6 1.02\nButanal 123-72-8 6.74\nButyl Acetate, n 123-86-4 0.89\n2-(2-Butoxyethoxy) Ethyl Acetate 124-17-4 1.38\n2-Amino-2-Methyl-1-Propanol 124-68-5 15.08\nPerchloroethylene 127-18-4 0.04\nEthanolamine 141-43-5 5.97\nEthyl acetate 141-78-6 0.64\nHeptane 142-82-5 1.28\nn-Hexyl Acetate (Hexyl Acetate) 142-92-7 0.87\n2-Ethyl Hexanoic Acid 149-57-5 4.41\n1,2,3-Trimethyl Benzene 526-73-8 11.26\nt-Butyl Acetate 540-88-5 0.20\nMethyl Isobutyrate 547-63-7 0.70\nMethyl Lactate 547-64-8 2.75\nMethyl Propionate 554-12-1 0.71\n1,2 Butanediol 584-03-2 2.21\nn-Butyl Propionate 590-01-2 0.89\nMethyl n-Butyl Ketone (2-Hexanone) 591-78-6 3.55\nDimethyl carbonate 616-38-6 0.06\nEthyl Isopropyl Ether 625-54-7 3.86\nDimethyl Adipate 627-93-0 1.95\nMethy n-Butyl Ether 628-28-4 3.66\nAmyl Acetate (Pentyl Ethanoate, Pentyl Acetate) 628-63-7 0.96\nEthyl n-Butyl Ether 628-81-9 3.86\nEthyl t-Butyl Ether 637-92-3 2.11\n1,3-Dioxolane 646-06-0 5.47\nEthyl-3-Ethoxypropionate 763-69-9 3.61\nMethyl Pyrrolidone (n-Methyl-2-Pyrrolidone) 872-50-4 2.56\nDimethyl Gluterate 1119-40-0 0.51\nEthylene Glycol 2-Ethylhexyl Ether [2-(2-Ethylhexyloxy) Ethanol] 1559-35-9 1.71\nPropylene Glycol Monopropyl Ether (1-Propoxy-2-Propanol) 1569-01-3 2.86\nPropylene Glycol Monoethyl Ether (1-Ethoxy-2-Propanol) 1569-02-4 3.25\n2-Methoxy-1-Propanol 1589-47-5 3.01\nMethyl t-Butyl Ether 1634-04-4 0.78\nEthylcyclohexane 1678-91-7 1.75\nIsoamyl Isobutyrate 2050-01-3 0.89\n2-Propoxyethanol (Ethylene Glycol Monopropyl Ether) 2807-30-9 3.52\nn-Butoxy-2-Propanol 5131-66-8 2.70\nd-Limonene (Dipentene or Orange Terpene) 5989-27-5 3.99\nDipropylene Glycol Methyl Ether Isomer (2-[2Methoxypropoxy]-1-Propanol) 13588-28-8 3.02\nTexanol (1,3 Pentanediol, 2,2,4-Trimethyl, 1-Isobutyrate) 25265-77-4 0.89\nIsodecyl Alcohol (8-Methyl-1-Nonanol) 25339-17-7 1.23\nTripropylene Glycol Monomethyl Ether 25498-49-1 1.90\nGlycol Ether DPNB (1-(2-Butoxy-1-Methylethoxy) 2-Propanol) 29911-28-2 1.96\nPropylene Glycol t-Butyl Ether (1-tert-Butoxy-2-Propanol) 57018-52-7 1.71\n2-Methoxy-1-Propyl Acetate 70657-70-4 1.12\nOxo-Heptyl Acetate 90438-79-2 0.97\n2-tert-Butoxy-1-Propanol 94023-15-1 1.81\nOxo-Octyl Acetate 108419-32-5 0.96\nC8 Disubstituted Benzenes na 7.48\nC9 Styrenes na 1.72\nIII. Appendix A—Table 2B Under 40 CFR Part 59, Subpart E\nAppendix A—Table 2B to Subpart E of Part 59—Reactivity Factors for Aliphatic Hydrocarbon Solvent Mixtures—Applicable Prior to January 17, 2027\nBin Average boiling point * (degrees F) Criteria Reactivity factor (g O3/g VOC)\n1 80-205 Alkanes (\u003c2% Aromatics) 2.08\n2 80-205 N- \u0026 Iso-Alkanes (≥90% and \u003c2% Aromatics) 1.59\n3 80-205 Cyclo-Alkanes (≥90% and \u003c2% Aromatics) 2.52\n4 80-205 Alkanes (2 to \u003c8% Aromatics) 2.24\n5 80-205 Alkanes (8 to 22% Aromatics) 2.56\n6 \u003e205-340 Alkanes (\u003c2% Aromatics) 1.41\n7 \u003e205-340 N- \u0026 Iso-Alkanes (≥90% and \u003c2% Aromatics) 1.17\n8 \u003e205-340 Cyclo-Alkanes (≥90% and \u003c2% Aromatics) 1.65\n9 \u003e205-340 Alkanes (2 to \u003c8% Aromatics) 1.62\n10 \u003e205-340 Alkanes (8 to 22% Aromatics) 2.03\n11 \u003e340-460 Alkanes (\u003c2% Aromatics) 0.91\n12 \u003e340-460 N- \u0026 Iso-Alkanes (≥90% and \u003c2% Aromatics) 0.81\n13 \u003e340-460 Cyclo-Alkanes (≥90% and \u003c2% Aromatics) 1.01\n14 \u003e340-460 Alkanes (2 to \u003c8% Aromatics) 1.21\n15 \u003e340-460 Alkanes (8 to 22% Aromatics) 1.82\n16 \u003e460-580 Alkanes (\u003c2% Aromatics) 0.57\n17 \u003e460-580 N- \u0026 Iso-Alkanes (≥90% and \u003c2% Aromatics) 0.51\n18 \u003e460-580 Cyclo-Alkanes (≥90% and \u003c2% Aromatics) 0.63\n19 \u003e460-580 Alkanes (2 to \u003c8% Aromatics) 0.88\n20 \u003e460-580 Alkanes (8 to 22% Aromatics) 1.49\n* Average Boiling Point = (Initial Boiling Point + Dry Point)/2(b) Aromatic Hydrocarbon Solvents.\nIV. Appendix A—Table 2C Under 40 CFR Part 59, Subpart E\nAppendix A—Table 2C to Subpart E of Part 59—Reactivity Factors for Aromatic Hydrocarbon Solvent Mixtures—Applicable Prior to January 17, 2027\nBin Boiling range (degrees F) Criteria Reactivity factor (g O3/g VOC)\n21 280-290 Aromatic Content (≥98%) 7.37\n22 320-350 Aromatic Content (≥98%) 7.51\n23 355-420 Aromatic Content (≥98%) 8.07\n24 450-535 Aromatic Content (≥98%) 5.00\nV. Appendix A—Table 3 Under 40 CFR Part 59, Subpart E\nAppendix A—Table 3 to Subpart E of Part 59—Methods—Applicable Prior to January 17, 2027\nMethod name Description\nCARB 310 (2005) or Determination of Volatile Organic Compounds (VOC) in Consumer Products and Reactive Organic Compounds in Aerosol Coating Products (May 5, 2005), (incorporated by reference, see § 59.515) or\nMethod EPA 311 Analysis of Hazardous Air Pollutant Compounds in Paints and Coatings by Direct Injection into a Gas Chromatograph;\nSCAQMD Method 318-95 Determination of Weight Percent Elemental Metal in Coatings by X-ray Diffraction, July, 1996, (incorporated by reference, see § 59.515).\nASTM Method D523-89 (Reapproved 1999) Standard Test Method for Specular Gloss, (incorporated by reference, see § 59.515).","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 59—NATIONAL VOLATILE ORGANIC COMPOUND EMISSION STANDARDS FOR CONSUMER AND COMMERCIAL PRODUCTS","Subpart E—National Volatile Organic Compound Emission Standards for Aerosol Coatings"],"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":"7e59fdd63084f88533e83751098196cb4377c7e6d65a5be0e0846392b8d420b2","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-2c-to-subpart-e-of-part-59","next":"us/40-cfr-59.600"},"notice":"GroundRules: Original legal text. Not legal advice."}