STEP 1: Does my facility have any of the following chemicals present in a process(es) above the corresponding threshold quantity?
The following tables list both the toxic substances and the flammable substances regulated under the Chemical Accident Prevention Program. This is a combined list which includes chemicals regulated under both federal and Louisiana state regulatory codes (40 CFR Part 68 and LAC 33:III.Chapter 59, respectively).
List of Regulated Toxic Substances and Threshold
Quantities for Accidental Release Prevention
[Alphabetical Order - 78 Substances] |
| Chemical Name |
CAS No. |
Threshold Quantity (lbs.) |
| Acrolein [2-Propenal] |
107-02-8 |
5,000 |
| Acrylonitrile [2-Propenenitrile] |
107-13-1 |
20,000 |
| Acrylyl chloride [2-Propenoyl chloride] |
814-68-6 |
5,000 |
| Allyl alcohol [2-Propen-1-ol] |
107-18-6 |
15,000 |
| Allylamine [2-Propen-1-amine] |
107-11-9 |
10,000 |
| Ammonia (anhydrous) |
7664-41-7 |
10,000 |
| Ammonia (conc 20% or greater) |
7664-41-7 |
20,000 |
| Arsenous trichloride |
7784-34-1 |
15,000 |
| Arsine |
7784-42-1 |
1,000 |
| Boron trichloride [Borane, trichloro-] |
10294-34-5 |
5,000 |
| Boron trifluoride [Borane, trifluoro-] |
7637-07-2 |
5,000 |
| Boron trifluoride compound with methyl ether (1:1) [Boron, trifluoro[oxybis[metane]]-, T-4- |
353-42-4 |
15,000 |
| Bromine |
7726-95-6 |
10,000 |
| Carbon disulfide |
75-15-0 |
20,000 |
| Chlorine |
7782-50-5 |
2,500 |
| Chlorine dioxide [Chlorine oxide (ClO2)] |
10049-04-4 |
1,000 |
| Chloroform [Methane, trichloro-] |
67-66-3 |
20,000 |
| Chloromethyl ether [Methane, oxybis[chloro-] |
542-88-1 |
1,000 |
| Chloromethyl methyl ether [Methane, chloromethoxy-] |
107-30-2 |
5,000 |
| Crotonaldehyde [2-Butenal] |
4170-30-3 |
20,000 |
| Crotonaldehyde, (E)- [2-Butenal, (E)-] |
123-73-9 |
20,000 |
| Cyanogen chloride |
506-77-4 |
10,000 |
| Cyclohexylamine [Cyclohexanamine] |
108-91-8 |
15,000 |
| Diborane |
19287-45-7 |
2,500 |
| Dimethyldichlorosilane [Silane, dichlorodimethyl-] |
75-78-5 |
5,000 |
| 1,1-Dimethylhydrazine [Hydrazine, 1,1-dimethyl-] |
57-14-7 |
15,000 |
| Epichlorohydrin [Oxirane, (chloromethyl)-] |
106-89-8 |
20,000 |
| Ethylenediamine [1,2-Ethanediamine] |
107-15-3 |
20,000 |
| Ethyleneimine [Aziridine] |
151-56-4 |
10,000 |
| Ethylene oxide [Oxirane] |
75-21-8 |
10,000 |
| Fluorine |
7782-41-4 |
1,000 |
| Formaldehyde (solution) |
50-00-0 |
15,000 |
| Furan |
110-00-9 |
5,000 |
| Hydrazine |
302-01-2 |
15,000 |
| Hydrochloric acid (conc 37% or greater) |
7647-01-0 |
15,000 |
| Hydrocyanic acid |
74-90-8 |
2,500 |
| Hydrogen chloride (anhydrous) [Hydrochloric acid] |
7647-01-0 |
5,000 |
| Hydrogen fluoride/Hydrofluoric acid (conc 50% or greater) [Hydrofluoric acid] |
7664-39-3 |
1,000 |
| Hydrogen selenide |
7783-07-5 |
500 |
| Hydrogen sulfide |
7783-06-4 |
10,000 |
| Iron, pentacarbonyl- [Iron carbonyl (Fe(CO) 5), (TB-5-11)-] |
13463-40-6 |
2,500 |
| Isobutyronitrile [Propanenitrile, 2-methyl-] |
78-82-0 |
20,000 |
| Isopropyl chloroformate [Carbonochloridic acid, 1-methylethyl ester] |
108-23-6 |
15,000 |
| Methacrylonitrile [2-Propenenitrile, 2-methyl-] |
126-98-7 |
10,000 |
| Methyl chloride [Methane, chloro-] |
74-87-3 |
10,000 |
| Methyl chloroformate [Carbonochloridic acid, methylester] |
79-22-1 |
5,000 |
| Methyl hydrazine [Hydrazine, methyl-] |
60-34-4 |
15,000 |
| Methyl isocyanate [Methane, isocyanato-] |
624-83-9 |
10,000 |
| Methyl mercaptan [Methanethiol] |
74-93-1 |
10,000 |
| Methyl thiocyanate [Thiocyanic acid, methyl ester] |
556-64-9 |
20,000 |
| Methyltrichlorosilane [Silane, trichloromethyl-] |
75-79-6 |
5,000 |
| Nickel carbonyl |
13463-39-3 |
1,000 |
| Nitric acid (conc 80% or greater) |
7697-37-2 |
15,000 |
| Nitric oxide [Nitrogen oxide (NO)] |
10102-43-9 |
10,000 |
| Nitrogen tetroxide 2 |
10544-72-6 |
250 |
| Oleum (Fuming Sulfuric acid) [Sulfuric acid, mixture with sulfur trioxide] 1 |
8014-95-7 |
10,000 |
| Peracetic acid [Ethaneperoxoic acid] |
79-21-0 |
10,000 |
| Perchloromethylmercaptan [Methanesulfenyl chloride, trichloro-] |
594-42-3 |
10,000 |
| Phosgene [Carbonic dichloride] |
75-44-5 |
500 |
| Phosphine |
7803-51-2 |
5,000 |
| Phosphorus oxychloride [Phosphoryl chloride] |
10025-87-3 |
5,000 |
| Phosphorus trichloride [Phosphorous trichloride] |
7719-12-2 |
15,000 |
| Piperidine |
110-89-4 |
15,000 |
| Propionitrile [Propanenitrile] |
107-12-0 |
10,000 |
| Propyl chloroformate [Carbonochloridic acid, propylester] |
109-61-5 |
15,000 |
| Propyleneimine [Aziridine, 2-methyl-] |
75-55-8 |
10,000 |
| Propylene oxide [Oxirane, methyl-] |
75-56-9 |
10,000 |
| Sulfur dioxide (anhydrous) |
7446-09-5 |
5,000 |
| Sulfur tetrafluoride [Sulfur fluoride (SF4), (T-4)-] |
7783-60-0 |
2,500 |
| Sulfur trioxide |
7446-11-9 |
10,000 |
| Tetramethyllead [Plumbane, tetramethyl-] |
75-74-1 |
10,000 |
| Tetranitromethane [Methane, tetranitro-] |
509-14-8 |
10,000 |
| Titanium tetrachloride [Titanium chloride (TiCl4) (T-4)-] |
7550-45-0 |
2,500 |
| Toluene 2,4-diisocyanate [Benzene, 2,4-diisocyanato-1-methyl-] 1 |
584-84-9 |
10,000 |
| Toluene 2,6-diisocyanate [Benzene, 1,3-diisocyanato-2-methyl-] 1 |
91-08-7 |
10,000 |
| Toluene diisocyanate (unspecified isomer) [Benzene, 1,3-diisocyanatomethyl-] 1 |
26471-62-5 |
10,000 |
| Trimethylchlorosilane [Silane, chlorotrimethyl-] |
75-77-4 |
10,000 |
| Vinyl acetate monomer [Acetic acid ethenyl ester] |
108-05-4 |
15,000 |
| 1 The mixture exemption in 68.115(b)(1) does not apply to the substance.
2 Only applies to Louisiana
|
List of Regulated Flammable Substances and
Threshold Quantities for Accidental Release Prevention
[Alphabetical Order - 63 Substances] |
| Chemical Name |
CAS No. |
Threshold Quantity (lbs) |
| Acetaldehyde |
75-07-0 |
10,000 |
| Acetylene [Ethyne] |
74-86-2 |
10,000 |
| Bromotrifluorethylene [Ethene, bromotrifluoro-] |
598-73-2 |
10,000 |
| 1,3-Butadiene |
106-99-0 |
10,000 |
| Butane |
106-97-8 |
10,000 |
| 1-Butene |
106-98-9 |
10,000 |
| 2-Butene |
107-01-7 |
10,000 |
| Butene |
25167-67-3 |
10,000 |
| 2-Butene-cis |
590-18-1 |
10,000 |
| 2-Butene-trans [2-Butene, (E)] |
624-64-6 |
10,000 |
| Carbon oxysulfide [Carbon oxide sulfide (COS)] |
463-58-1 |
10,000 |
| Chlorine monoxide [Chlorine oxide] |
7791-21-1 |
10,000 |
| 2-Chloropropylene [1-Propene, 2-chloro-] |
557-98-2 |
10,000 |
| 1-Chloropropylene [1-Propene, 1-chloro-] |
590-21-6 |
10,000 |
| Cyanogen [Ethanedinitrile] |
460-19-5 |
10,000 |
| Cyclopropane |
75-19-4 |
10,000 |
| Dichlorosilane [Silane, dichloro-] |
4109-96-0 |
10,000 |
| Difluoroethane [Ethane, 1,1-difluoro-] |
75-37-6 |
10,000 |
| Dimethylamine [Methanamine, N-methyl-] |
124-40-3 |
10,000 |
| 2,2-Dimethylpropane [Propane, 2,2-dimethyl-] |
463-82-1 |
10,000 |
| Ethane |
74-84-0 |
10,000 |
| Ethyl acetylene [1-Butyne] |
107-00-6 |
10,000 |
| Ethylamine [Ethanamine] |
75-04-7 |
10,000 |
| Ethyl chloride [Ethane, chloro-] |
75-00-3 |
10,000 |
| Ethylene [Ethene] |
74-85-1 |
10,000 |
| Ethyl ether [Ethane, 1,1'-oxybis-] |
60-29-7 |
10,000 |
| Ethyl mercaptan [Ethanethiol] |
75-08-1 |
10,000 |
| Ethyl nitrite [Nitrous acid, ethyl ester] |
109-95-5 |
10,000 |
| Hydrogen |
1333-74-0 |
10,000 |
| Isobutane [Propane, 2-methyl] |
75-28-5 |
10,000 |
| Isopentane [Butane, 2-methyl-] |
78-78-4 |
10,000 |
| Isoprene [1,3-Butadiene, 2-methyl-] |
78-79-5 |
10,000 |
| Isopropylamine [2-Propanamine] |
75-31-0 |
10,000 |
| Isopropyl chloride [Propane, 2-chloro-] |
75-29-6 |
10,000 |
| Methane |
74-82-8 |
10,000 |
| Methylamine [Methanamine] |
74-89-5 |
10,000 |
| 3-Methyl-1-butene |
563-45-1 |
10,000 |
| 2-Methyl-1-butene |
563-46-2 |
10,000 |
| Methyl ether [Methane, oxybis-] |
115-10-6 |
10,000 |
| Methyl formate [Formic acid, methyl ester] |
107-31-3 |
10,000 |
| 2-Methylpropene [1-Propene, 2-methyl-] |
115-11-7 |
10,000 |
| 1,3-Pentadiene |
504-60-9 |
10,000 |
| Pentane |
109-66-0 |
10,000 |
| 1-Pentene |
109-67-1 |
10,000 |
| 2-Pentene, (E)- |
646-04-8 |
10,000 |
| 2-Pentene, (Z)- |
627-20-3 |
10,000 |
| Propadiene [1,2-Propadiene] |
463-49-0 |
10,000 |
| Propane |
74-98-6 |
10,000 |
| Propylene [1-Propene] |
115-07-1 |
10,000 |
| Propyne [1-Propyne] |
74-99-7 |
10,000 |
| Silane |
7803-62-5 |
10,000 |
| Tetrafluoroethylene [Ethene, tetrafluoro-] |
116-14-3 |
10,000 |
| Tetramethylsilane [Silane, tetramethyl-] |
75-76-3 |
10,000 |
| Trichlorosilane [Silane, trichloro-] |
10025-78-2 |
10,000 |
| Trifluorochloroethylene [Ethene, chlorotrifluoro-] |
79-38-9 |
10,000 |
| Trimethylamine [Methanamine, N,N-dimethyl-] |
75-50-3 |
10,000 |
| Vinyl acetylene [1-Buten-3-yne] |
689-97-4 |
10,000 |
| Vinyl chloride [Ethene, chloro-] |
75-01-4 |
10,000 |
| Vinyl ethyl ether [Ethene, ethoxy-] |
109-92-2 |
10,000 |
| Vinyl fluoride [Ethene, fluoro-] |
75-02-5 |
10,000 |
| Vinylidene chloride [Ethene, 1,1-dichloro-] |
75-35-4 |
10,000 |
| Vinylidene fluoride [Ethene, 1,1-difluoro-] |
75-38-7 |
10,000 |
| Vinyl methyl ether [Ethene, methoxy-] |
107-25-5 |
10,000 |
Note: Consider each regulated chemical separately from this point on.
Yes. I have one or more of these chemicals at or above their listed thresholds.
No. I do not have one or more of these chemicals at or above their listed thresholds. |