Jump to main content.


Category Regulated entities chemicals on the extremely hazardous substances list may be subject to this regulation. all federal agencies to comply with sections 302 and 304 of EPCRA.

 Category Regulated entities chemicals on the extremely hazardous substances list may  
be subject to this regulation. all federal agencies to comply with sections 302 and 304 of EPCRA.                         
commissions and local emergency
planning committees receive the
information provided under     
EPCRA section 304. State/local 
government facilities handling 
chemicals on the extremely     
hazardous substances list may  
be subject to this regulation. 
[Alphabetical Order]                                              
Reportable quantity *  Threshold planning quantity
75-86-5.....  Acetone Cyanohydrin........  ................  10                      1,000                      
107-02-8....  Acrolein...................  ................  1                       500                        
107-13-1....  Acrylonitrile..............  l                 100                     10,000                     
814-68-6....  Acrylyl Chloride...........  h                 100                     100                        
111-69-3....  Adiponitrile...............  l                 1,000                   1,000                      
116-06-3....  Aldicarb...................  c                 1                       100/10,000                 
309-00-2....  Aldrin.....................  ................  1                       500/10,000                 
107-18-6....  Allyl Alcohol..............  ................  100                     1,000                      
107-11-9....  Allylamine.................  ................  500                     500                        
20859-73-8..  Aluminum Phosphide.........  b                 100                     500                        
54-62-6.....  Aminopterin................  ................  500                     500/10,000                 
78-53-5.....  Amiton.....................  ................  500                     500                        
3734-97-2...  Amiton Oxalate.............  ................  100                     100/10,000                 
7664-41-7...  Ammonia....................  l                 100                     500                        
300-62-9....  Amphetamine................  ................  1,000                   1,000                      
62-53-3.....  Aniline....................  l                 5,000                   1,000                      
88-05-1.....  Aniline, 2,4,6-Trimethyl-..  ................  500                     500                        
7783-70-2...  Antimony Pentafluoride.....  ................  500                     500                        
86-88-4.....  ANTU.......................  ................  100                     500/10,000                 
1303-28-2...  Arsenic Pentoxide..........  ................  1                       100/10,000                 
1327-53-3...  Arsenous Oxide.............  h                 1                       100/10,000                 
7784-34-1...  Arsenous Trichloride.......  ................  1                       500                        
7784-42-1...  Arsine.....................  ................  100                     100                        
2642-71-9...  Azinphos-Ethyl.............  ................  100                     100/10,000                 
86-50-0.....  Azinphos-Methyl............  ................  1                       10/10,000                  
98-87-3.....  Benzal Chloride............  ................  5,000                   500                        
98-16-8.....  Benzenamine, 3-              ................  500                     500                        
               (Trifluoromethyl)-.                                                                              
100-14-1....  Benzene, 1-(Chloromethyl)-4- ................  500                     500/10,000                 
               Nitro-.                                                                                          
98-05-5.....  Benzenearsonic Acid........  ................  10                      10/10,000                  
3615-21-2...  Benzimidazole, 4,5-Dichloro- g                 500                     500/10,000                 
               2-(Trifluoromethyl)-.                                                                            
98-07-7.....  Benzotrichloride...........  ................  10                      100                        
100-44-7....  Benzyl Chloride............  ................  100                     500                        
140-29-4....  Benzyl Cyanide.............  h                 500                     500                        
15271-41-7..  Bicyclo[2.2.1]Heptane-2-     ................  500                     500/10,000                 
               Carbonitrile, 5-Chloro-6-                                                                        
               ((((Methylamino)Carbonyl)O                                                                       
               xy)Imino)-, (1s-(1-alpha,2-                                                                      
               beta,4-alpha,5-alpha,6E))-.                                                                      
534-07-6....  Bis(Chloromethyl) Ketone...  ................  10                      10/10,000                  
4044-65-9...  Bitoscanate................  ................  500                     500/10,000                 
10294-34-5..  Boron Trichloride..........  ................  500                     500                        
7637-07-2...  Boron Trifluoride..........  ................  500                     500                        
353-42-4....  Boron Trifluoride Compound   ................  1,000                   1,000                      
               With Methyl Ether (1:1).                                                                         
28772-56-7..  Bromadiolone...............  ................  100                     100/10,000                 
7726-95-6...  Bromine....................  l                 500                     500                        
1306-19-0...  Cadmium Oxide..............  ................  100                     100/10,000                 
7778-44-1...  Calcium Arsenate...........  ................  1                       500/10,000                 
                                                                                                                
8001-35-2...  Camphechlor................  ................  1                       500/10,000                 
56-25-7.....  Cantharidin................  ................  100                     100/10,000                 
51-83-2.....  Carbachol Chloride.........  ................  500                     500/10,000                 
26419-73-8..  Carbamic Acid, Methyl-, O-   d                 1                       100/10,000                 
               (((2,4-Dimethyl-1, 3-                                                                            
               Dithiolan-2-                                                                                     
               yl)Methylene)Amino)-.                                                                            
1563-66-2...  Carbofuran.................  ................  10                      10/10,000                  
75-15-0.....  Carbon Disulfide...........  l                 100                     10,000                     
786-19-6....  Carbophenothion............  ................  500                     500                        
57-74-9.....  Chlordane..................  ................  1                       1,000                      
470-90-6....  Chlorfenvinfos.............  ................  500                     500                        
7782-50-5...  Chlorine...................  ................  10                      100                        
24934-91-6..  Chlormephos................  ................  500                     500                        
999-81-5....  Chlormequat Chloride.......  h                 100                     100/10,000                 
79-11-8.....  Chloroacetic Acid..........  ................  100                     100/10,000                 
107-07-3....  Chloroethanol..............  ................  500                     500                        
627-11-2....  Chloroethyl Chloroformate..  ................  1,000                   1,000                      
67-66-3.....  Chloroform.................  l                 10                      10,000                     
542-88-1....  Chloromethyl Ether.........  h                 10                      100                        
107-30-2....  Chloromethyl Methyl Ether..  c                 10                      100                        
3691-35-8...  Chlorophacinone............  ................  100                     100/10,000                 
1982-47-4...  Chloroxuron................  ................  500                     500/10,000                 
21923-23-9..  Chlorthiophos..............  h                 500                     500                        
10025-73-7..  Chromic Chloride...........  ................  1                       1/10,000                   
62207-76-5..  Cobalt, ((2,2'-(1,2-         ................  100                     100/10,000                 
               Ethanediylbis                                                                                    
               (Nitrilomethylidyne))                                                                            
               Bis(6-Fluorophenolato))(2-                                                                       
               )-N,N',O,O')-.                                                                                   
10210-68-1..  Cobalt Carbonyl............  h                 10                      10/10,000                  
64-86-8.....  Colchicine.................  h                 10                      10/10,000                  
56-72-4.....  Coumaphos..................  ................  10                      100/10,000                 
5836-29-3...  Coumatetralyl..............  ................  500                     500/10,000                 
95-48-7.....  Cresol, o-.................  ................  100                     1,000/10,000               
535-89-7....  Crimidine..................  ................  100                     100/10,000                 
4170-30-3...  Crotonaldehyde.............  ................  100                     1,000                      
123-73-9....  Crotonaldehyde, (E)-.......  ................  100                     1,000                      
2636-26-2...  Cyanophos..................  ................  1,000                   1,000                      
675-14-9....  Cyanuric Fluoride..........  ................  100                     100                        
66-81-9.....  Cycloheximide..............  ................  100                     100/10,000                 
108-91-8....  Cyclohexylamine............  l                 10,000                  10,000                     
17702-41-9..  Decaborane(14).............  ................  500                     500/10,000                 
8065-48-3...  Demeton....................  ................  500                     500                        
919-86-8....  Demeton-S-Methyl...........  ................  500                     500                        
10311-84-9..  Dialifor...................  ................  100                     100/10,000                 
19287-45-7..  Diborane...................  ................  100                     100                        
111-44-4....  Dichloroethyl ether........  ................  10                      10,000                     
149-74-6....  Dichloromethylphenylsilane.  ................  1,000                   1,000                      
62-73-7.....  Dichlorvos.................  ................  10                      1,000                      
141-66-2....  Dicrotophos................  ................  100                     100                        
1464-53-5...  Diepoxybutane..............  ................  10                      500                        
814-49-3....  Diethyl Chlorophosphate....  h                 500                     500                        
71-63-6.....  Digitoxin..................  c                 100                     100/10,000                 
2238-07-5...  Diglycidyl Ether...........  ................  1,000                   1,000                      
20830-75-5..  Digoxin....................  h                 10                      10/10,000                  
115-26-4....  Dimefox....................  ................  500                     500                        
60-51-5.....  Dimethoate.................  ................  10                      500/10,000                 
2524-03-0...  Dimethyl                     ................  500                     500                        
               Phosphorochloridothioate.                                                                        
77-78-1.....  Dimethyl sulfate...........  ................  100                     500                        
75-78-5.....  Dimethyldichlorosilane.....  h                 500                     500                        
57-14-7.....  Dimethylhydrazine..........  ................  10                      1,000                      
99-98-9.....  Dimethyl-p-Phenylenediamine  ................  10                      10/10,000                  
644-64-4....  Dimetilan..................  d                 1                       500/10,000                 
534-52-1....  Dinitrocresol..............  ................  10                      10/10,000                  
1420-07-1...  Dinoterb...................  ................  500                     500/10,000                 
78-34-2.....  Dioxathion.................  ................  500                     500                        
82-66-6.....  Diphacinone................  ................  10                      10/10,000                  
152-16-9....  Diphosphoramide, Octamethyl- ................  100                     100                        
               .                                                                                                
298-04-4....  Disulfoton.................  ................  1                       500                        
514-73-8....  Dithiazanine Iodide........  ................  500                     500/10,000                 
                                                                                                                
541-53-7....  Dithiobiuret...............  ................  100                     100/10,000                 
316-42-7....  Emetine, Dihydrochloride...  h                 1                       1/10,000                   
115-29-7....  Endosulfan.................  ................  1                       10/10,000                  
2778-04-3...  Endothion..................  ................  500                     500/10,000                 
72-20-8.....  Endrin.....................  ................  1                       500/10,000                 
106-89-8....  Epichlorohydrin............  l                 100                     1,000                      
2104-64-5...  EPN........................  ................  100                     100/10,000                 
379-79-3....  Ergotamine Tartrate........  ................  500                     500/10,000                 
1622-32-8...  Ethanesulfonyl Chloride, 2-  ................  500                     500                        
               Chloro-.                                                                                         
10140-87-1..  Ethanol, 1,2-Dichloro-,      ................  1,000                   1,000                      
               Acetate.                                                                                         
563-12-2....  Ethion.....................  ................  10                      1,000                      
13194-48-4..  Ethoprophos................  ................  1,000                   1,000                      
538-07-8....  Ethylbis(2-                  h                 500                     500                        
               Chloroethyl)Amine.                                                                               
371-62-0....  Ethylene Fluorohydrin......  c, h              10                      10                         
75-21-8.....  Ethylene Oxide.............  l                 10                      1,000                      
107-15-3....  Ethylenediamine............  ................  5,000                   10,000                     
151-56-4....  Ethyleneimine..............  ................  1                       500                        
542-90-5....  Ethylthiocyanate...........  ................  10,000                  10,000                     
22224-92-6..  Fenamiphos.................  ................  10                      10/10,000                  
115-90-2....  Fensulfothion..............  h                 500                     500                        
4301-50-2...  Fluenetil..................  ................  100                     100/10,000                 
7782-41-4...  Fluorine...................  k                 10                      500                        
640-19-7....  Fluoroacetamide............  j                 100                     100/10,000                 
144-49-0....  Fluoroacetic Acid..........  ................  10                      10/10,000                  
359-06-8....  Fluoroacetyl Chloride......  c                 10                      10                         
51-21-8.....  Fluorouracil...............  ................  500                     500/10,000                 
944-22-9....  Fonofos....................  ................  500                     500                        
50-00-0.....  Formaldehyde...............  l                 100                     500                        
107-16-4....  Formaldehyde Cyanohydrin...  h                 1,000                   1,000                      
23422-53-9..  Formetanate Hydrochloride..  d, h              1                       500/10,000                 
2540-82-1...  Formothion.................  ................  100                     100                        
17702-57-7..  Formparanate...............  d                 1                       100/10,000                 
21548-32-3..  Fosthietan.................  ................  500                     500                        
3878-19-1...  Fuberidazole...............  ................  100                     100/10,000                 
110-00-9....  Furan......................  ................  100                     500                        
13450-90-3..  Gallium Trichloride........  ................  500                     500/10,000                 
77-47-4.....  Hexachlorocyclopentadiene..  h                 10                      100                        
4835-11-4...  Hexamethylenediamine, N,N'-  ................  500                     500                        
               Dibutyl-.                                                                                        
302-01-2....  Hydrazine..................  ................  1                       1,000                      
74-90-8.....  Hydrocyanic Acid...........  ................  10                      100                        
7647-01-0...  Hydrogen Chloride (gas       l                 5,000                   500                        
               only).                                                                                           
7664-39-3...  Hydrogen Fluoride..........  ................  100                     100                        
7722-84-1...  Hydrogen Peroxide (Conc >    l                 1,000                   1,000                      
               52).                                                                                            
7783-07-5...  Hydrogen Selenide..........  ................  10                      10                         
7783-06-4...  Hydrogen Sulfide...........  l                 100                     500                        
123-31-9....  Hydroquinone...............  l                 100                     500/10,000                 
13463-40-6..  Iron, Pentacarbonyl-.......  ................  100                     100                        
297-78-9....  Isobenzan..................  ................  100                     100/10,000                 
78-82-0.....  Isobutyronitrile...........  h                 1,000                   1,000                      
102-36-3....  Isocyanic Acid, 3,4-         ................  500                     500/10,000                 
               Dichlorophenyl Ester.                                                                            
465-73-6....  Isodrin....................  ................  1                       100/10,000                 
55-91-4.....  Isofluorphate..............  c                 100                     100                        
4098-71-9...  Isophorone Diisocyanate....  ................  100                     100                        
108-23-6....  Isopropyl Chloroformate....  ................  1,000                   1,000                      
119-38-0....  Isopropylmethylpyrazolyl     d                 1                       500                        
               Dimethylcarbamate.                                                                               
78-97-7.....  Lactonitrile...............  ................  1,000                   1,000                      
21609-90-5..  Leptophos..................  ................  500                     500/10,000                 
541-25-3....  Lewisite...................  c, h              10                      10                         
58-89-9.....  Lindane....................  ................  1                       1,000/10,000               
7580-67-8...  Lithium Hydride............  b                 100                     100                        
12108-13-3..  Manganese, Tricarbonyl       h                 100                     100                        
               Methylcyclopentadienyl.                                                                          
51-75-2.....  Mechlorethamine............  c                 10                      10                         
950-10-7....  Mephosfolan................  ................  500                     500                        
1600-27-7...  Mercuric Acetate...........  ................  500                     500/10,000                 
7487-94-7...  Mercuric Chloride..........  ................  500                     500/10,000                 
21908-53-2..  Mercuric Oxide.............  ................  500                     500/10,000                 
                                                                                                                
10476-95-6..  Methacrolein Diacetate.....  ................  1,000                   1,000                      
760-93-0....  Methacrylic Anhydride......  ................  500                     500                        
126-98-7....  Methacrylonitrile..........  h                 1,000                   500                        
920-46-7....  Methacryloyl Chloride......  ................  100                     100                        
30674-80-7..  Methacryloyloxyethyl         h                 100                     100                        
               Isocyanate.                                                                                      
10265-92-6..  Methamidophos..............  ................  100                     100/10,000                 
558-25-8....  Methanesulfonyl Fluoride...  ................  1,000                   1,000                      
950-37-8....  Methidathion...............  ................  500                     500/10,000                 
2032-65-7...  Methiocarb.................  ................  10                      500/10,000                 
16752-77-5..  Methomyl...................  h                 100                     500/10,000                 
151-38-2....  Methoxyethylmercuric         ................  500                     500/10,000                 
               Acetate.                                                                                         
80-63-7.....  Methyl 2-Chloroacrylate....  ................  500                     500                        
74-83-9.....  Methyl Bromide.............  l                 1,000                   1,000                      
79-22-1.....  Methyl Chloroformate.......  h                 1,000                   500                        
60-34-4.....  Methyl Hydrazine...........  ................  10                      500                        
624-83-9....  Methyl Isocyanate..........  ................  10                      500                        
556-61-6....  Methyl Isothiocyanate......  b                 500                     500                        
74-93-1.....  Methyl Mercaptan...........  l                 100                     500                        
3735-23-7...  Methyl Phenkapton..........  ................  500                     500                        
676-97-1....  Methyl Phosphonic            b                 100                     100                        
               Dichloride.                                                                                      
556-64-9....  Methyl Thiocyanate.........  ................  10,000                  10,000                     
78-94-4.....  Methyl Vinyl Ketone........  ................  10                      10                         
502-39-6....  Methylmercuric Dicyanamide.  ................  500                     500/10,000                 
75-79-6.....  Methyltrichlorosilane......  h                 500                     500                        
1129-41-5...  Metolcarb..................  d                 1                       100/10,000                 
7786-34-7...  Mevinphos..................  ................  10                      500                        
50-07-7.....  Mitomycin C................  ................  10                      500/10,000                 
6923-22-4...  Monocrotophos..............  ................  10                      10/10,000                  
505-60-2....  Mustard Gas................  h                 500                     500                        
13463-39-3..  Nickel Carbonyl............  ................  10                      1                          
54-11-5.....  Nicotine...................  c                 100                     100                        
65-30-5.....  Nicotine Sulfate...........  ................  100                     100/10,000                 
7697-37-2...  Nitric Acid................  ................  1,000                   1,000                      
10102-43-9..  Nitric Oxide...............  c                 10                      100                        
98-95-3.....  Nitrobenzene...............  l                 1,000                   10,000                     
1122-60-7...  Nitrocyclohexane...........  ................  500                     500                        
10102-44-0..  Nitrogen Dioxide...........  ................  10                      100                        
62-75-9.....  Nitrosodimethylamine.......  h                 10                      1,000                      
991-42-4....  Norbormide.................  ................  100                     100/10,000                 
0...........  Organorhodium Complex (PMN-  ................  10                      10/10,000                  
               82-147).                                                                                         
630-60-4....  Ouabain....................  c                 100                     100/10,000                 
23135-22-0..  Oxamyl.....................  d                 1                       100/10,000                 
78-71-7.....  Oxetane, 3,3-                ................  500                     500                        
               Bis(Chloromethyl)-.                                                                              
2497-07-6...  Oxydisulfoton..............  h                 500                     500                        
10028-15-6..  Ozone......................  ................  100                     100                        
1910-42-5...  Paraquat Dichloride........  ................  10                      10/10,000                  
2074-50-2...  Paraquat Methosulfate......  ................  10                      10/10,000                  
56-38-2.....  Parathion..................  c                 10                      100                        
298-00-0....  Parathion-Methyl...........  c                 100                     100/10,000                 
12002-03-8..  Paris Green................  ................  1                       500/10,000                 
19624-22-7..  Pentaborane................  ................  500                     500                        
2570-26-5...  Pentadecylamine............  ................  100                     100/10,000                 
79-21-0.....  Peracetic Acid.............  ................  500                     500                        
594-42-3....  Perchloromethylmercaptan...  ................  100                     500                        
4418-66-0...  Phenol, 2,2'-Thiobis(4-      ................  100                     100/10,000                 
               Chloro-6-Methyl)-.                                                                               
64-00-6.....  Phenol, 3-(1-Methylethyl)-,  d                 1                       500/10,000                 
               Methylcarbamate.                                                                                 
58-36-6.....  Phenoxarsine, 10,10'-Oxydi-  ................  500                     500/10,000                 
696-28-6....  Phenyl Dichloroarsine......  h                 1                       500                        
               Hydrochloride.                                                                                   
62-38-4.....  Phenylmercury Acetate......  ................  100                     500/10,000                 
2097-19-0...  Phenylsilatrane............  h                 100                     100/10,000                 
103-85-5....  Phenylthiourea.............  ................  100                     100/10,000                 
298-02-2....  Phorate....................  ................  10                      10                         
4104-14-7...  Phosacetim.................  ................  100                     100/10,000                 
947-02-4....  Phosfolan..................  ................  100                     100/10,000                 
                                                                                                                
75-44-5.....  Phosgene...................  l                 10                      10                         
732-11-6....  Phosmet....................  ................  10                      10/10,000                  
13171-21-6..  Phosphamidon...............  ................  100                     100                        
7803-51-2...  Phosphine..................  ................  100                     500                        
2703-13-1...  Phosphonothioic Acid,        ................  500                     500                        
               Methyl-, O-Ethyl O-(4-                                                                           
               (Methylthio) Phenyl) Ester.                                                                      
50782-69-9..  Phosphonothioic Acid,        ................  100                     100                        
               Methyl-, S-(2-(Bis(1-                                                                            
               Methylethyl)Amino)Ethyl) O-                                                                      
               Ethyl Ester.                                                                                     
2665-30-7...  Phosphonothioic Acid,        ................  500                     500                        
               Methyl-, O-(4-Nitrophenyl)                                                                       
               O-Phenyl Ester.                                                                                  
3254-63-5...  Phosphoric Acid, Dimethyl 4- ................  500                     500                        
               (Methylthio)Phenyl Ester.                                                                        
2587-90-8...  Phosphorothioic Acid, O,O-   c, g              500                     500                        
               Dimethyl-S-(2-Methylthio)                                                                        
               Ethyl Ester.                                                                                     
7723-14-0...  Phosphorus.................  b, h              1                       100                        
10025-87-3..  Phosphorus Oxychloride.....  ................  1,000                   500                        
10026-13-8..  Phosphorus Pentachloride...  b                 500                     500                        
7719-12-2...  Phosphorus Trichloride.....  ................  1,000                   1,000                      
57-47-6.....  Physostigmine..............  d                 1                       100/10,000                 
57-64-7.....  Physostigmine, Salicylate    d                 1                       100/10,000                 
               (1:1).                                                                                           
124-87-8....  Picrotoxin.................  ................  500                     500/10,000                 
110-89-4....  Piperidine.................  ................  1,000                   1,000                      
23505-41-1..  Pirimifos-Ethyl............  ................  1,000                   1,000                      
10124-50-2..  Potassium Arsenite.........  ................  1                       500/10,000                 
151-50-8....  Potassium Cyanide..........  b                 10                      100                        
506-61-6....  Potassium Silver Cyanide...  b                 1                       500                        
2631-37-0...  Promecarb..................  d, h              1                       500/10,000                 
106-96-7....  Propargyl Bromide..........  ................  10                      10                         
57-57-8.....  Propiolactone, Beta-.......  ................  10                      500                        
107-12-0....  Propionitrile..............  ................  10                      500                        
542-76-7....  Propionitrile, 3-Chloro-...  ................  1,000                   1,000                      
70-69-9.....  Propiophenone, 4-Amino-....  g                 100                     100/10,000                 
109-61-5....  Propyl Chloroformate.......  ................  500                     500                        
75-56-9.....  Propylene Oxide............  l                 100                     10,000                     
75-55-8.....  Propyleneimine.............  ................  1                       10,000                     
2275-18-5...  Prothoate..................  ................  100                     100/10,000                 
140-76-1....  Pyridine, 2-Methyl-5-Vinyl-  ................  500                     500                        
1124-33-0...  Pyridine, 4-Nitro-,l-Oxide.  ................  500                     500/10,000                 
53558-25-1..  Pyriminil..................  h                 100                     100/10,000                 
14167-18-1..  Salcomine..................  ................  500                     500/10,000                 
107-44-8....  Sarin......................  h                 10                      10                         
7783-00-8...  Selenious Acid.............  ................  10                      1,000/10,000               
7791-23-3...  Selenium Oxychloride.......  ................  500                     500                        
3037-72-7...  Silane, (4-                  ................  1,000                   1,000                      
               Aminobutyl)Diethoxymethyl-.                                                                      
7631-89-2...  Sodium Arsenate............  ................  1                       1,000/10,000               
7784-46-5...  Sodium Arsenite............  ................  1                       500/10,000                 
26628-22-8..  Sodium Azide (Na(N<INF>3))......  b                 1,000                   500                        
124-65-2....  Sodium Cacodylate..........  ................  100                     100/10,000                 
143-33-9....  Sodium Cyanide (Na(CN))....  b                 10                      100                        
62-74-8.....  Sodium Fluoroacetate.......  ................  10                      10/10,000                  
13410-01-0..  Sodium Selenate............  ................  100                     100/10,000                 
10102-18-8..  Sodium Selenite............  h                 100                     100/10,000                 
10102-20-2..  Sodium Tellurite...........  ................  500                     500/10,000                 
900-95-8....  Stannane, Acetoxytriphenyl-  g                 500                     500/10,000                 
57-24-9.....  Strychnine.................  c                 10                      100/10,000                 
60-41-3.....  Strychnine Sulfate.........  ................  10                      100/10,000                 
3689-24-5...  Sulfotep...................  ................  100                     500                        
3569-57-1...  Sulfoxide, 3-Chloropropyl    ................  500                     500                        
               Octyl.                                                                                           
7446-09-5...  Sulfur Dioxide.............  1                 500                     500                        
7783-60-0...  Sulfur Tetrafluoride.......  ................  100                     100                        
7446-11-9...  Sulfur Trioxide............  b                 100                     100                        
7664-93-9...  Sulfuric Acid..............  ................  1,000                   1,000                      
77-81-6.....  Tabun......................  c, h              10                      10                         
7783-80-4...  Tellurium Hexafluoride.....  k                 100                     100                        
107-49-3....  TEPP.......................  ................  10                      100                        
13071-79-9..  Terbufos...................  h                 100                     100                        
78-00-2.....  Tetraethyllead.............  c                 10                      100                        
597-64-8....  Tetraethyltin..............  c                 100                     100                        
75-74-1.....  Tetramethyllead............  c, 1              100                     100                        
509-14-8....  Tetranitromethane..........  ................  10                      500                        
                                                                                                                
10031-59-1..  Thallium Sulfate...........  h                 100                     100/10,000                 
6533-73-9...  Thallous Carbonate.........  c, h              100                     100/10,000                 
7791-12-0...  Thallous Chloride..........  c, h              100                     100/10,000                 
2757-18-8...  Thallous Malonate..........  c, h              100                     100/10,000                 
7446-18-6...  Thallous Sulfate...........  ................  100                     100/10,000                 
39196-18-4..  Thiofanox..................  ................  100                     100/10,000                 
297-97-2....  Thionazin..................  ................  100                     500                        
108-98-5....  Thiophenol.................  ................  100                     500                        
79-19-6.....  Thiosemicarbazide..........  ................  100                     100/10,000                 
5344-82-1...  Thiourea, (2-Chlorophenyl)-  ................  100                     100/10,000                 
614-78-8....  Thiourea, (2-Methylphenyl)-  ................  500                     500/10,000                 
7550-45-0...  Titanium Tetrachloride.....  ................  1,000                   100                        
584-84-9....  Toluene 2,4-Diisocyanate...  ................  100                     500                        
91-08-7.....  Toluene 2,6-Diisocyanate...  ................  100                     100                        
110-57-6....  Trans-1,4-Dichlorobutene...  ................  500                     500                        
1031-47-6...  Triamiphos.................  ................  500                     500/10,000                 
24017-47-8..  Triazofos..................  ................  500                     500                        
76-02-8.....  Trichloroacetyl Chloride...  ................  500                     500                        
115-21-9....  Trichloroethylsilane.......  h                 500                     500                        
327-98-0....  Trichloronate..............  k                 500                     500                        
98-13-5.....  Trichlorophenylsilane......  h                 500                     500                        
1558-25-4...  Trichloro(Chloromethyl)Sila  ................  100                     100                        
               ne.                                                                                              
27137-85-5..  Trichloro(Dichlorophenyl)    ................  500                     500                        
               Silane.                                                                                          
998-30-1....  Triethoxysilane............  ................  500                     500                        
75-77-4.....  Trimethylchlorosilane......  ................  1,000                   1,000                      
824-11-3....  Trimethylolpropane           h                 100                     100/10,000                 
               Phosphite.                                                                                       
1066-45-1...  Trimethyltin Chloride......  ................  500                     500/10,000                 
639-58-7....  Triphenyltin Chloride......  ................  500                     500/10,000                 
555-77-1....  Tris(2-Chloroethyl)Amine...  h                 100                     100                        
108-05-4....  Vinyl Acetate Monomer......  1                 5,000                   1,000                      
81-81-2.....  Warfarin...................  ................  100                     500/10,000                 
129-06-6....  Warfarin Sodium............  h                 100                     100/10,000                 
28347-13-9..  Xylylene Dichloride........  ................  100                     100/10,000                 
58270-08-9..  Zinc, Dichloro(4,4-          ................  100                     100/10,000                 
               Dimethyl-                                                                                        
               5((((Methylamino)Carbonyl)                                                                       
               Oxy)Imino)Pentanenitrile)-                                                                       
               , (T-4)-.                                                                                        
1314-84-7...  Zinc Phosphide.............  b                 100                     500                        
                                               [CAS Number Order]                                               
                                                              Reportable quantity *  Threshold planning quantity
0...........  Organorhodium Complex (PMN-  ................  10                      10/10,000                  
               82-147).                                                                                         
50-00-0.....  Formaldehyde...............  l                 100                     500                        
50-07-7.....  Mitomycin C................  ................  10                      500/10,000                 
51-21-8.....  Fluorouracil...............  ................  500                     500/10,000                 
51-75-2.....  Mechlorethaminec...........  c                 10                      10                         
                                                                                                                
51-83-2.....  Carbachol Chloride.........  ................  500                     500/10,000                 
54-11-5.....  Nicotine...................  c                 100                     100                        
54-62-6.....  Aminopterin................  ................  500                     500/10,000                 
55-91-4.....  Isofluorphate..............  c                 100                     100                        
56-25-7.....  Cantharidin................  ................  100                     100/10,000                 
56-38-2.....  Parathion..................  c                 10                      100                        
56-72-4.....  Coumaphos..................  ................  10                      100/10,000                 
57-14-7.....  Dimethylhydrazine..........  ................  10                      1,000                      
57-24-9.....  Strychnine.................  c                 10                      100/10,000                 
57-47-6.....  Physostigmine..............  d                 1                       100/10,000                 
57-57-8.....  Propiolactone, Beta-.......  ................  10                      500                        
57-64-7.....  Physostigmine, Salicylate    d                 1                       100/10,000                 
               (1:1).                                                                                           
57-74-9.....  Chlordane..................  ................  1                       1,000                      
58-36-6.....  Phenoxarsine, 10,10'-Oxydi-  ................  500                     500/10,000                 
58-89-9.....  Lindane....................  ................  1                       1,000/10,000               
               Hydrochloride.                                                                                   
60-34-4.....  Methyl Hydrazine...........  ................  10                      500                        
60-41-3.....  Strychnine sulfate.........  ................  10                      100/10,000                 
60-51-5.....  Dimethoate.................  ................  10                      500/10,000                 
62-38-4.....  Phenylmercury Acetate......  ................  100                     500/10,000                 
62-53-3.....  Aniline....................  l                 5,000                   1,000                      
62-73-7.....  Dichlorvos.................  ................  10                      1,000                      
62-74-8.....  Sodium Fluoroacetate.......  ................  10                      10/10,000                  
62-75-9.....  Nitrosodimethylamine.......  h                 10                      1,000                      
64-00-6.....  Phenol, 3-(1-Methylethyl)-,  d                 1                       500/10,000                 
               Methylcarbamate.                                                                                 
64-86-8.....  Colchicine.................  h                 10                      10/10,000                  
65-30-5.....  Nicotine sulfate...........  ................  100                     100/10,000                 
66-81-9.....  Cycloheximide..............  ................  100                     100/10,000                 
67-66-3.....  Chloroform.................  l                 10                      10,000                     
70-69-9.....  Propiophenone, 4-Amino-....  g                 100                     100/10,000                 
71-63-6.....  Digitoxin..................  c                 100                     100/10,000                 
72-20-8.....  Endrin.....................  ................  1                       500/10,000                 
74-83-9.....  Methyl Bromide.............  l                 1,000                   1,000                      
74-90-8.....  Hydrocyanic Acid...........  ................  10                      100                        
74-93-1.....  Methyl Mercaptan...........  l                 100                     500                        
75-15-0.....  Carbon Disulfide...........  l                 100                     10,000                     
75-21-8.....  Ethylene Oxide.............  l                 10                      1,000                      
75-44-5.....  Phosgene...................  l                 10                      10                         
75-55-8.....  Propyleneimine.............  ................  1                       10,000                     
75-56-9.....  Propylene Oxide............  l                 100                     10,000                     
75-74-1.....  Tetramethyllead............  c, l              100                     100                        
75-77-4.....  Trimethylchlorosilane......  ................  1,000                   1,000                      
75-78-5.....  Dimethyldichlorosilane.....  h                 500                     500                        
75-79-6.....  Methyltrichlorosilane......  h                 500                     500                        
75-86-5.....  Acetone Cyanohydrin........  ................  10                      1,000                      
76-02-8.....  Trichloroacetyl Chloride...  ................  500                     500                        
77-47-4.....  Hexachlorocyclopentadiene..  h                 10                      100                        
77-78-1.....  Dimethyl Sulfate...........  ................  100                     500                        
77-81-6.....  Tabun......................  c, h              10                      10                         
78-00-2.....  Tetraethyllead.............  c                 10                      100                        
78-34-2.....  Dioxathion.................  ................  500                     500                        
78-53-5.....  Amiton.....................  ................  500                     500                        
78-71-7.....  Oxetane, 3,3-                ................  500                     500                        
               Bis(Chloromethyl)-.                                                                              
78-82-0.....  Isobutyronitrile...........  h                 1,000                   1,000                      
78-94-4.....  Methyl Vinyl Ketone........  ................  10                      10                         
78-97-7.....  Lactonitrile...............  ................  1,000                   1,000                      
79-11-8.....  Chloroacetic Acid..........  ................  100                     100/10,000                 
79-19-6.....  Thiosemicarbazide..........  ................  100                     100/10,000                 
79-21-0.....  Peracetic Acid.............  ................  500                     500                        
79-22-1.....  Methyl Chloroformate.......  h                 1,000                   500                        
80-63-7.....  Methyl 2-Chloroacrylate....  ................  500                     500                        
81-81-2.....  Warfarin...................  ................  100                     500/10,000                 
82-66-6.....  Diphacinone................  ................  10                      10/10,000                  
86-50-0.....  Azinphos-Methyl............  ................  1                       10/10,000                  
86-88-4.....  ANTU.......................  ................  100                     500/10,000                 
88-05-1.....  Aniline, 2,4,6-Trimethyl-..  ................  500                     500                        
                                                                                                                
91-08-7.....  Toluene 2,6-Diisocyanate...  ................  100                     100                        
95-48-7.....  Cresol, o-.................  ................  100                     1,000/10,000               
98-05-5.....  Benzenearsonic Acid........  ................  10                      10/10,000                  
98-07-7.....  Benzotrichloride...........  ................  10                      100                        
98-13-5.....  Trichlorophenylsilane......  h                 500                     500                        
98-16-8.....  Benzenamine, 3-              ................  500                     500                        
               (Trifluoromethyl)-.                                                                              
98-87-3.....  Benzal Chloride............  ................  5,000                   500                        
98-95-3.....  Nitrobenzene...............  l                 1,000                   10,000                     
99-98-9.....  Dimethyl-p-Phenylenediamine  ................  10                      10/10,000                  
100-14-1....  Benzene, 1-(Chloromethyl)-4- ................  500                     500/10,000                 
               Nitro-.                                                                                          
100-44-7....  Benzyl Chloride............  ................  100                     500                        
102-36-3....  Isocyanic Acid, 3,4-         ................  500                     500/10,000                 
               Dichlorophenyl Ester.                                                                            
103-85-5....  Phenylthiourea.............  ................  100                     100/10,000                 
106-89-8....  Epichlorohydrin............  l                 100                     1,000                      
106-96-7....  Propargyl Bromide..........  ................  10                      10                         
107-02-8....  Acrolein...................  ................  1                       500                        
107-07-3....  Chloroethanol..............  ................  500                     500                        
107-11-9....  Allylamine.................  ................  500                     500                        
107-12-0....  Propionitrile..............  ................  10                      500                        
107-13-1....  Acrylonitrile..............  l                 100                     10,000                     
107-15-3....  Ethylenediamine............  ................  5,000                   10,000                     
107-16-4....  Formaldehyde Cyanohydrin...  h                 1,000                   1,000                      
107-18-6....  Allyl Alcohol..............  ................  100                     1,000                      
107-30-2....  Chloromethyl Methyl Ether..  c                 10                      100                        
107-44-8....  Sarin......................  h                 10                      10                         
107-49-3....  TEPP.......................  ................  10                      100                        
108-05-4....  Vinyl Acetate Monomer......  l                 5,000                   1,000                      
108-23-6....  Isopropyl Chloroformate....  ................  1,000                   1,000                      
108-91-8....  Cyclohexylamine............  l                 10,000                  10,000                     
108-98-5....  Thiophenol.................  ................  100                     500                        
109-61-5....  Propyl Chloroformate.......  ................  500                     500                        
110-00-9....  Furan......................  ................  100                     500                        
110-57-6....  Trans-1,4-Dichlorobutene...  ................  500                     500                        
110-89-4....  Piperidine.................  ................  1,000                   1,000                      
111-44-4....  Dichloroethyl Ether........  ................  10                      10,000                     
111-69-3....  Adiponitrile...............  l                 1,000                   1,000                      
115-21-9....  Trichloroethylsilane.......  h                 500                     500                        
115-26-4....  Dimefox....................  ................  500                     500                        
115-29-7....  Endosulfan.................  ................  1                       10/10,000                  
115-90-2....  Fensulfothion..............  h                 500                     500                        
116-06-3....  Aldicarb...................  c                 1                       100/10,000                 
119-38-0....  Isopropylmethylpyrazolyl     d                 1                       500                        
               Dimethylcarbamate.                                                                               
123-31-9....  Hydroquinone...............  l                 100                     500/10,000                 
123-73-9....  Crotonaldehyde, (E)-.......  ................  100                     1,000                      
124-65-2....  Sodium Cacodylate..........  ................  100                     100/10,000                 
124-87-8....  Picrotoxin.................  ................  500                     500/10,000                 
126-98-7....  Methacrylonitrile..........  h                 1,000                   500                        
129-06-6....  Warfarin Sodium............  h                 100                     100/10,000                 
140-29-4....  Benzyl Cyanide.............  h                 500                     500                        
140-76-1....  Pyridine, 2-Methyl-5-Vinyl-  ................  500                     500                        
141-66-2....  Dicrotophos................  ................  100                     100                        
143-33-9....  Sodium Cyanide (Na(CN))....  b                 10                      100                        
144-49-0....  Fluoroacetic Acid..........  ................  10                      10/10,000                  
149-74-6....  Dichloromethylphenylsilane.  ................  1,000                   1,000                      
151-38-2....  Methoxyethylmercuric         ................  500                     500/10,000                 
               Acetate.                                                                                         
151-50-8....  Potassium Cyanide..........  b                 10                      100                        
151-56-4....  Ethyleneimine..............  ................  1                       500                        
152-16-9....  Diphosphoramide, Octamethyl- ................  100                     100                        
               .                                                                                                
297-78-9....  Isobenzan..................  ................  100                     100/10,000                 
297-97-2....  Thionazin..................  ................  100                     500                        
298-00-0....  Parathion-Methyl...........  c                 100                     100/10,000                 
298-02-2....  Phorate....................  ................  10                      10                         
298-04-4....  Disulfoton.................  ................  1                       500                        
300-62-9....  Amphetamine................  ................  1,000                   1,000                      
302-01-2....  Hydrazine..................  ................  1                       1,000                      
                                                                                                                
309-00-2....  Aldrin.....................  ................  1                       500/10,000                 
316-42-7....  Emetine, Dihydrochloride...  h                 1                       1/10,000                   
327-98-0....  Trichloronate..............  k                 500                     500                        
353-42-4....  Boron Trifluoride Compound   ................  1,000                   1,000                      
               With Methyl Ether (1:1).                                                                         
359-06-8....  Fluoroacetyl Chloride......  c                 10                      10                         
371-62-0....  Ethylene Fluorohydrin......  c, h              10                      10                         
379-79-3....  Ergotamine Tartrate........  ................  500                     500/10,000                 
465-73-6....  Isodrin....................  ................  1                       100/10,000                 
470-90-6....  Chlorfenvinfos.............  ................  500                     500                        
502-39-6....  Methylmercuric Dicyanamide.  ................  500                     500/10,000                 
505-60-2....  Mustard Gas................  h                 500                     500                        
506-61-6....  Potassium Silver Cyanide...  b                 1                       500                        
509-14-8....  Tetranitromethane..........  ................  10                      500                        
514-73-8....  Dithiazanine Iodide........  ................  500                     500/10,000                 
534-07-6....  Bis(Chloromethyl) Ketone...  ................  10                      10/10,000                  
534-52-1....  Dinitrocresol..............  ................  10                      10/10,000                  
535-89-7....  Crimidine..................  ................  100                     100/10,000                 
538-07-8....  Ethylbis(2-                  h                 500                     500                        
               Chloroethyl)Amine.                                                                               
541-25-3....  Lewisite...................  c, h              10                      10                         
541-53-7....  Dithiobiuret...............  ................  100                     100/10,000                 
542-76-7....  Propionitrile, 3-Chloro-...  ................  1,000                   1,000                      
542-88-1....  Chloromethyl Ether.........  h                 10                      100                        
542-90-5....  Ethylthiocyanate...........  ................  10,000                  10,000                     
555-77-1....  Tris(2-Chloroethyl)Amine...  h                 100                     100                        
556-61-6....  Methyl Isothiocyanate......  b                 500                     500                        
556-64-9....  Methyl Thiocyanate.........  ................  10,000                  10,000                     
558-25-8....  Methanesulfonyl Fluoride...  ................  1,000                   1,000                      
563-12-2....  Ethion.....................  ................  10                      1,000                      
584-84-9....  Toluene 2,4-Diisocyanate...  ................  100                     500                        
594-42-3....  Perchloromethylmercaptan...  ................  100                     500                        
597-64-8....  Tetraethyltin..............  c                 100                     100                        
614-78-8....  Thiourea, (2-Methylphenyl)-  ................  500                     500/10,000                 
624-83-9....  Methyl Isocyanate..........  ................  10                      500                        
627-11-2....  Chloroethyl Chloroformate..  ................  1,000                   1,000                      
630-60-4....  Ouabain....................  c                 100                     100/10,000                 
639-58-7....  Triphenyltin Chloride......  ................  500                     500/10,000                 
640-19-7....  Fluoroacetamide............  j                 100                     100/10,000                 
644-64-4....  Dimetilan..................  d                 1                       500/10,000                 
675-14-9....  Cyanuric Fluoride..........  ................  100                     100                        
676-97-1....  Methyl Phosphonic            b                 100                     100                        
               Dichloride.                                                                                      
696-28-6....  Phenyl Dichloroarsine......  h                 1                       500                        
732-11-6....  Phosmet....................  ................  10                      10/10,000                  
760-93-0....  Methacrylic Anhydride......  ................  500                     500                        
786-19-6....  Carbophenothion............  ................  500                     500                        
814-49-3....  Diethyl Chlorophosphate....  h                 500                     500                        
814-68-6....  Acrylyl Chloride...........  h                 100                     100                        
824-11-3....  Trimethylolpropane           h                 100                     100/10,000                 
               Phosphite.                                                                                       
900-95-8....  Stannane, Acetoxytriphenyl-  g                 500                     500/10,000                 
919-86-8....  Demeton-S-Methyl...........  ................  500                     500                        
920-46-7....  Methacryloyl Chloride......  ................  100                     100                        
944-22-9....  Fonofos....................  ................  500                     500                        
947-02-4....  Phosfolan..................  ................  100                     100/10,000                 
950-10-7....  Mephosfolan................  ................  500                     500                        
950-37-8....  Methidathion...............  ................  500                     500/10,000                 
991-42-4....  Norbormide.................  ................  100                     100/10,000                 
998-30-1....  Triethoxysilane............  ................  500                     500                        
999-81-5....  Chlormequat Chloride.......  h                 100                     100/10,000                 
1031-47-6...  Triamiphos.................  ................  500                     500/10,000                 
1066-45-1...  Trimethyltin Chloride......  ................  500                     500/10,000                 
1122-60-7...  Nitrocyclohexane...........  ................  500                     500                        
1124-33-0...  Pyridine, 4-Nitro-,1-Oxide.  ................  500                     500/10,000                 
1129-41-5...  Metolcarb..................  d                 1                       100/10,000                 
1303-28-2...  Arsenic Pentoxide..........  ................  1                       100/10,000                 
                                                                                                                
1306-19-0...  Cadmium Oxide..............  ................  100                     100/10,000                 
1314-84-7...  Zinc Phosphide.............  b                 100                     500                        
1327-53-3...  Arsenous Oxide.............  h                 1                       100/10,000                 
1420-07-1...  Dinoterb...................  ................  500                     500/10,000                 
1464-53-5...  Diepoxybutane..............  ................  10                      500                        
1558-25-4...  Trichloro(Chloromethyl)Sila  ................  100                     100                        
               ne.                                                                                              
1563-66-2...  Carbofuran.................  ................  10                      10/10,000                  
1600-27-7...  Mercuric Acetate...........  ................  500                     500/10,000                 
1622-32-8...  Ethanesulfonyl Chloride, 2-  ................  500                     500                        
               Chloro-.                                                                                         
1910-42-5...  Paraquat Dichloride........  ................  10                      10/10,000                  
1982-47-4...  Chloroxuron................  ................  500                     500/10,000                 
2032-65-7...  Methiocarb.................  ................  10                      500/10,000                 
2074-50-2...  Paraquat Methosulfate......  ................  10                      10/10,000                  
2097-19-0...  Phenylsilatrane............  h                 100                     100/10,000                 
2104-64-5...  EPN........................  ................  100                     100/10,000                 
2238-07-5...  Diglycidyl Ether...........  ................  1,000                   1,000                      
2275-18-5...  Prothoate..................  ................  100                     100/10,000                 
2497-07-6...  Oxydisulfoton..............  h                 500                     500                        
2524-03-0...  Dimethyl                     ................  500                     500                        
               Phosphorochloridothioate.                                                                        
2540-82-1...  Formothion.................  ................  100                     100                        
2570-26-5...  Pentadecylamine............  ................  100                     100/10,000                 
2587-90-8...  Phosphorothioic Acid, O,O-   c, g              500                     500                        
               Dimethyl-S-(2-Methylthio)                                                                        
               Ethyl Ester.                                                                                     
2631-37-0...  Promecarb..................  d, h              1                       500/10,000                 
2636-26-2...  Cyanophos..................  ................  1,000                   1,000                      
2642-71-9...  Azinphos-Ethyl.............  ................  100                     100/10,000                 
2665-30-7...  Phosphonothioic Acid,        ................  500                     500                        
               Methyl-, O-(4-Nitrophenyl)                                                                       
               O-Phenyl Ester.                                                                                  
2703-13-1...  Phosphonothioic Acid,        ................  500                     500                        
               Methyl-, O-Ethyl O-(4-                                                                           
               (Methylthio)Phenyl) Ester.                                                                       
2757-18-8...  Thallous Malonate..........  c, h              100                     100/10,000                 
2778-04-3...  Endothion..................  ................  500                     500/10,000                 
3037-72-7...  Silane, (4-                  ................  1,000                   1,000                      
               Aminobutyl)Diethoxymethyl-.                                                                      
3254-63-5...  Phosphoric Acid, Dimethyl 4- ................  500                     500                        
               (Methylthio)Phenyl Ester.                                                                        
3569-57-1...  Sulfoxide, 3-Chloropropyl    ................  500                     500                        
               Octyl.                                                                                           
3615-21-2...  Benzimidazole, 4,5-Dichloro- g                 500                     500/10,000                 
               2-(Trifluoromethyl)-.                                                                            
3689-24-5...  Sulfotep...................  ................  100                     500                        
3691-35-8...  Chlorophacinone............  ................  100                     100/10,000                 
3734-97-2...  Amiton Oxalate.............  ................  100                     100/10,000                 
3735-23-7...  Methyl Phenkapton..........  ................  500                     500                        
3878-19-1...  Fuberidazole...............  ................  100                     100/10,000                 
4044-65-9...  Bitoscanate................  ................  500                     500/10,000                 
4098-71-9...  Isophorone Diisocyanate....  ................  100                     100                        
4104-14-7...  Phosacetim.................  ................  100                     100/10,000                 
4170-30-3...  Crotonaldehyde.............  ................  100                     1,000                      
4301-50-2...  Fluenetil..................  ................  100                     100/10,000                 
4418-66-0...  Phenol, 2,2'-Thiobis(4-      ................  100                     100/10,000                 
               Chloro-6-Methyl)-.                                                                               
4835-11-4...  Hexamethylenediamine, N,N'-  ................  500                     500                        
               Dibutyl-.                                                                                        
5344-82-1...  Thiourea, (2-Chlorophenyl)-  ................  100                     100/10,000                 
5836-29-3...  Coumatetralyl..............  ................  500                     500/10,000                 
6533-73-9...  Thallous Carbonate.........  c, h              100                     100/10,000                 
6923-22-4...  Monocrotophos..............  ................  10                      10/10,000                  
7446-09-5...  Sulfur Dioxide.............  l                 500                     500                        
7446-11-9...  Sulfur Trioxide............  b                 100                     100                        
7446-18-6...  Thallous Sulfate...........  ................  100                     100/10,000                 
7487-94-7...  Mercuric Chloride..........  ................  500                     500/10,000                 
7550-45-0...  Titanium Tetrachloride.....  ................  1,000                   100                        
7580-67-8...  Lithium Hydride............  b                 100                     100                        
7631-89-2...  Sodium Arsenate............  ................  1                       1,000/10,000               
7637-07-2...  Boron Trifluoride..........  ................  500                     500                        
7647-01-0...  Hydrogen Chloride (gas       l                 5,000                   500                        
               only).                                                                                           
7664-39-3...  Hydrogen Fluoride..........  ................  100                     100                        
7664-41-7...  Ammonia....................  l                 100                     500                        
7664-93-9...  Sulfuric Acid..............  ................  1,000                   1,000                      
                                                                                                                
7697-37-2...  Nitric Acid................  ................  1,000                   1,000                      
7719-12-2...  Phosphorus Trichloride.....  ................  1,000                   1,000                      
7722-84-1...  Hydrogen Peroxide (Conc >    l                 1,000                   1,000                      
               52).                                                                                            
7723-14-0...  Phosphorus.................  b, h              1                       100                        
7726-95-6...  Bromine....................  l                 500                     500                        
7778-44-1...  Calcium Arsenate...........  ................  1                       500/10,000                 
7782-41-4...  Fluorine...................  k                 10                      500                        
7782-50-5...  Chlorine...................  ................  10                      100                        
7783-00-8...  Selenious Acid.............  ................  10                      1,000/10,000               
7783-06-4...  Hydrogen Sulfide...........  l                 100                     500                        
7783-07-5...  Hydrogen Selenide..........  ................  10                      10                         
7783-60-0...  Sulfur Tetrafluoride.......  ................  100                     100                        
7783-70-2...  Antimony Pentafluoride.....  ................  500                     500                        
7783-80-4...  Tellurium Hexafluoride.....  k                 100                     100                        
7784-34-1...  Arsenous Trichloride.......  ................  1                       500                        
7784-42-1...  Arsine.....................  ................  100                     100                        
7784-46-5...  Sodium Arsenite............  ................  1                       500/10,000                 
7786-34-7...  Mevinphos..................  ................  10                      500                        
7791-12-0...  Thallous Chloride..........  c, h              100                     100/10,000                 
7791-23-3...  Selenium Oxychloride.......  ................  500                     500                        
7803-51-2...  Phosphine..................  ................  100                     500                        
8001-35-2...  Camphechlor................  ................  1                       500/10,000                 
8065-48-3...  Demeton....................  ................  500                     500                        
10025-73-7..  Chromic Chloride...........  ................  1                       1/10,000                   
10025-87-3..  Phosphorus Oxychloride.....  ................  1,000                   500                        
10026-13-8..  Phosphorus Pentachloride...  b                 500                     500                        
10028-15-6..  Ozone......................  ................  100                     100                        
10031-59-1..  Thallium Sulfate...........  h                 100                     100/10,000                 
10102-18-8..  Sodium Selenite............  h                 100                     100/10,000                 
10102-20-2..  Sodium Tellurite...........  ................  500                     500/10,000                 
10102-43-9..  Nitric Oxide...............  c                 10                      100                        
10102-44-0..  Nitrogen Dioxide...........  ................  10                      100                        
10124-50-2..  Potassium Arsenite.........  ................  1                       500/10,000                 
10140-87-1..  Ethanol, 1,2-Dichloro-,      ................  1,000                   1,000                      
               Acetate.                                                                                         
10210-68-1..  Cobalt Carbonyl............  h                 10                      10/10,000                  
10265-92-6..  Methamidophos..............  ................  100                     100/10,000                 
10294-34-5..  Boron Trichloride..........  ................  500                     500                        
10311-84-9..  Dialifor...................  ................  100                     100/10,000                 
10476-95-6..  Methacrolein Diacetate.....  ................  1,000                   1,000                      
12002-03-8..  Paris Green................  ................  1                       500/10,000                 
12108-13-3..  Manganese, Tricarbonyl       h                 100                     100                        
               Methylcyclopentadienyl.                                                                          
13071-79-9..  Terbufosh..................  h                 100                     100                        
13171-21-6..  Phosphamidon...............  ................  100                     100                        
13194-48-4..  Ethoprophos................  ................  1,000                   1,000                      
13410-01-0..  Sodium Selenate............  ................  100                     100/10,000                 
13450-90-3..  Gallium Trichloride........  ................  500                     500/10,000                 
13463-39-3..  Nickel Carbonyl............  ................  10                      1                          
13463-40-6..  Iron, Pentacarbonyl-.......  ................  100                     100                        
14167-18-1..  Salcomine..................  ................  500                     500/10,000                 
15271-41-7..  Bicyclo[2.2.1]Heptane-2-     ................  500                     500/10,000                 
               Carbonitrile, 5-Chloro-6-                                                                        
               ((((Methylamino)Carbonyl)O                                                                       
               xy)Imino)-, (1s-(1-alpha,2-                                                                      
               beta,4-alpha,5-alpha,6E))-.                                                                      
16752-77-5..  Methomyl...................  h                 100                     500/10,000                 
17702-41-9..  Decaborane(14).............  ................  500                     500/10,000                 
17702-57-7..  Formparanated..............  d                 1                       100/10,000                 
19287-45-7..  Diborane...................  ................  100                     100                        
19624-22-7..  Pentaborane................  ................  500                     500                        
20830-75-5..  Digoxin....................  h                 10                      10/10,000                  
20859-73-8..  Aluminum Phosphide.........  b                 100                     500                        
21548-32-3..  Fosthietan.................  ................  500                     500                        
21609-90-5..  Leptophos..................  ................  500                     500/10,000                 
21908-53-2..  Mercuric Oxide.............  ................  500                     500/10,000                 
21923-23-9..  Chlorthiophos..............  h                 500                     500                        
22224-92-6..  Fenamiphos.................  ................  10                      10/10,000                  
23135-22-0..  Oxamyl.....................  d                 1                       100/10,000                 
23422-53-9..  Formetanate Hydrochloride..  d, h              1                       500/10,000                 
23505-41-1..  Pirimifos-Ethyl............  ................  1,000                   1,000                      
24017-47-8..  Triazofos..................  ................  500                     500                        
24934-91-6..  Chlormephos................  ................  500                     500                        
                                                                                                                
26419-73-8..  Carbamic Acid, Methyl-, O-   d                 1                       100/10,000                 
               (((2,4-Dimethyl-1, 3-                                                                            
               Dithiolan-2-                                                                                     
               yl)Methylene)Amino)-.                                                                            
26628-22-8..  Sodium Azide (Na(N<INF>3))......  b                 1,000                   500                        
27137-85-5..  Trichloro(Dichlorophenyl)Si  ................  500                     500                        
               lane.                                                                                            
28347-13-9..  Xylylene Dichloride........  ................  100                     100/10,000                 
28772-56-7..  Bromadiolone...............  ................  100                     100/10,000                 
30674-80-7..  Methacryloyloxyethyl         ................  100                     100                        
               Isocyanateh.                                                                                     
39196-18-4..  Thiofanox..................  ................  100                     100/10,000                 
50782-69-9..  Phosphonothioic Acid,        ................  100                     100                        
               Methyl-, S-(2-(Bis(1-                                                                            
               Methylethyl)Amino)Ethyl) O-                                                                      
               Ethyl Ester.                                                                                     
53558-25-1..  Pyriminil..................  h                 100                     100/10,000                 
58270-08-9..  Zinc, Dichloro(4,4-Dimethyl- ................  100                     100/10,000                 
               5((((Methylamino)                                                                                
               Carbonyl)Oxy)Imino)Pentane                                                                       
               nitrile)-, (T-4)-.                                                                               
62207-76-5..  Cobalt, ((2,2'-(1,2-         ................  100                     100/10,000                 
               Ethanediylbis                                                                                    
               (Nitrilomethylidyne))                                                                            
               Bis(6-Fluorophenolato)) (2-                                                                      
               )-N,N',O,O')-.                                                                                   
*Only the statutory or final RQ is shown. For more information, see 40 CFR Table 302.4.                         
Notes:                                                                                                          
a. This chemical does not meet acute toxicity criteria. Its TPQ is set at 10,000 pounds.                        
  form.                                                                                                
  toxicity is completed.                                                                                        
e. Statutory reportable quantity for purposes of notification under SARA sect 304(a)(2).                        
f. [Reserved]                                                                                                   
g. New chemicals added that were not part of the original list of 402 substances.                               
h. Revised TPQ based on new or re-evaluated toxicity data.                                                      
k. The TPQ was revised after proposal due to calculation error.                                                 
  and recognized toxicity are considered chemicals of concern (``Other chemicals''). 

 
 


Local Navigation


Jump to main content.