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Environmental Emergency Regulations, 2019 (SOR/2019-51)

Regulations are current to 2020-06-17 and last amended on 2019-08-24. Previous Versions

SCHEDULE 1(Paragraphs 2(1)(a) and (b), 2(2)(a) to (c), (h) and (i), 3(1)(a) and (b) and (2)(d) and (e), subsections 3(3) and (4), paragraph 4(1)(a), subparagraphs 4(1)(b)(i) and (ii) and paragraphs 7(1)(a) and 15(1)(a) and (b))List of Substances

PART 1

Column 1Column 2Column 3Column 4Column 5
ItemCAS Registry NumberName of SubstanceConcentration
(% mass/mass)
Minimum Quantity
(tonnes)
Hazard Category
(Short Form)
156-23-5Tetrachloromethane100.22A
257-14-71,1-Dimethylhydrazine106.80I
360-29-7Ethyl ether14.50E
460-34-4Methylhydrazine106.80I
567-66-3Chloroform109.10I
671-43-2Benzene110C
774-82-8Methane14.50E
874-83-9Methyl bromide102.27I
974-84-0Ethane14.50E
1074-85-1Ethylene14.50E
1174-86-2Acetylene14.50E
1274-87-3Methyl chloride104.50I
1374-88-4Methyl iodide104.50I
1474-89-5Methylamine14.50E
1574-90-8Hydrogen cyanide101.13I
1674-93-1Methyl mercaptan104.50I
1774-98-6Propane14.50E
1874-99-7Methylacetylene14.50E
1975-00-3Ethyl chloride14.50E
2075-01-4Vinyl chloride14.50E
2175-02-5Vinyl fluoride14.50E
2275-04-7Ethylamine14.50E
2375-07-0Acetaldehyde14.50E
2475-08-1Ethyl mercaptan14.50E
2575-09-2Dichloromethane19.10I
2675-15-0Carbon disulfide109.10I
2775-18-3Dimethyl sulfide1150C
2875-19-4Cyclopropane14.50E
2975-21-8Ethylene oxide104.50I
3075-28-5Isobutane14.50E
3175-29-62-Chloropropane14.50E
3275-31-0Isopropylamine14.50E
3375-35-4Vinylidene chloride14.50E
3475-37-61,1-Difluoroethane14.50E
3575-38-71,1-Difluoroethylene14.50E
3675-44-5Phosgene10.22I
3775-50-3Trimethylamine14.50E
3875-55-8Propyleneimine104.50I
3975-56-9Methyloxirane104.50I
4075-64-9tert-Butylamine1150C
4175-74-1Tetramethyl lead104.50I
4275-76-3Tetramethylsilane14.50E
4375-77-4Trimethylchlorosilane104.50I
4475-78-5Dimethyldichlorosilane102.27I
4575-79-6Methyltrichlorosilane102.27I
4676-06-2Trichloronitromethane102.27I
4778-00-2Tetraethyl lead102.27I
4878-78-42-Methylbutane14.50E
4978-79-51,3-Butadiene, 2-methyl-14.50E
5078-82-0Isobutyronitrile109.10I
5179-01-6Trichloroethylene101.13A
5279-06-12-Propenamide109.10A
5379-22-1Methyl chloroformate102.27I
5479-38-9Trifluorochloroethylene14.50E
5580-05-7Phenol, 4,4’-(1-methylethylidene)bis-104.50A
5691-08-7Toluene-2,6-diisocyanate104.50I
5791-20-3Naphthalene104.50A
5891-94-13,3’-Dichlorobenzidine101.13A
59100-41-4Ethylbenzene17000C
60100-42-5Styrene104.50E
61100-44-7Benzene, (chloromethyl)-104.50A
62104-40-5p-Nonylphenol101.13A
63106-89-8Oxirane, (chloromethyl)-109.10I
64106-97-8Butane14.50E
65106-98-91-Butene14.50E
66106-99-01,3-Butadiene14.50E
67107-00-6Ethylacetylene14.50E
68107-01-72-Butene14.50E
69107-02-8Acrolein102.27I
70107-05-1Allyl chloride109.10I
71107-06-21,2-Dichloroethane106.80I
72107-07-32-Chloroethanol104.50I
73107-11-9Allylamine104.50I
74107-12-0Propionitrile104.50I
75107-13-1Acrylonitrile109.10I
76107-15-3Ethylenediamine109.10I
77107-18-6Allyl alcohol106.80I
78107-25-5Vinyl methyl ether14.50E
79107-30-2Chloromethyl methyl ether102.27I
80107-31-3Methyl formate14.50E
81108-05-4Vinyl acetate106.80I
82108-23-6Isopropyl chloroformate106.80I
83108-88-3Toluene12500C
84108-91-8Cyclohexylamine106.80I
85108-95-2Phenol109.10I
86109-61-5Propyl chloroformate106.80I
87109-66-0Pentane14.50E
88109-67-11-Pentene14.50E
89109-92-2Vinyl ethyl ether14.50E
90109-95-5Ethyl nitrite14.50E
91110-00-9Furan102.27I
92110-49-6Ethanol, 2-methoxy-, acetate109.10A
93110-54-3Hexane104.50A
94110-82-7Cyclohexane1550C
95110-89-4Piperidine106.80I
96111-15-9Ethanol, 2-ethoxy-, acetate109.10A
97115-07-1Propylene14.50E
98115-10-6Dimethyl ether14.50E
99115-11-72-Methylpropene14.50E
100116-14-3Tetrafluoroethylene14.50E
101120-80-91,2-Benzenediol104.50A
102123-31-91,4-Benzenediol100.22A
103123-73-9Crotonaldehyde, (E)-109.10I
104123-91-11,4-Dioxane19.10I
105124-40-3Dimethylamine14.50E
106126-73-8Phosphoric acid, tributyl ester104.50A
107126-98-7Methylacrylonitrile104.50I
108127-18-4Tetrachloroethylene101.13A
109151-56-4Ethyleneimine104.50I
110302-01-2Hydrazine106.80I
111353-42-4Boron trifluoride dimethyl etherate106.80I
112373-02-4Nickel acetate100.22A
113460-19-5Cyanogen14.50E
114463-49-0Propadiene14.50E
115463-51-4Ketene10.22I
116463-58-1Carbonyl sulfide14.50E
117463-82-12,2-Dimethylpropane14.50E
118504-60-91,3-Pentadiene14.50E
119506-68-3Cyanogen bromide104.50I
120506-77-4Cyanogen chloride104.50I
121509-14-8Tetranitromethane104.50I
122542-88-1Bis(chloromethyl) ether10.45I
123556-64-9Methyl thiocyanate109.10I
124557-98-22-Chloropropene14.50E
125563-45-13-Methyl-1-butene14.50E
126563-46-22-Methyl-1-butene14.50E
127584-84-9Toluene-2,4-diisocyanate104.50I
128590-18-12-Butene, (Z)-14.50E
129590-21-61-Chloropropene14.50E
130594-42-3Perchloromethyl mercaptan104.50I
131598-73-2Bromotrifluoroethylene14.50E
132624-64-62-Butene, (E)-14.50E
133624-83-9Methyl isocyanate104.50I
134627-20-32-Pentene, (Z)-14.50E
135630-08-0Carbon monoxide106.80I
136646-04-82-Pentene, (E)-14.50E
137689-97-41-Buten-3-yne14.50E
138732-26-3Phenol, 2,4,6-tris(1,1-dimethylethyl)-100.22A
139814-68-6Acryloyl chloride102.27I
1401303-28-2Arsenic pentoxide100.22A
1411306-19-0Cadmium oxide100.22A
1421306-23-6Cadmium sulfide100.22A
1431313-99-1Nickel oxide100.22A
1441314-62-1Vanadium pentoxide100.22A
1451327-53-3Arsenic trioxide100.22A
1461330-20-7Xylenes18000C
1471333-74-0Hydrogen14.50E
1481333-82-0Chromium trioxide100.22A
1492551-62-4Sulfur hexafluoride109.10I
1504109-96-0Dichlorosilane14.50E
1514170-30-3Crotonaldehyde109.10I
1526484-52-2Ammonium nitrate, solid6020O
1537439-97-6MercuryN/A1.00I
1547440-38-2Arsenic100.22A
1557446-09-5Sulfur dioxide102.27I
1567446-11-9Sulfur trioxide104.50I
1577550-45-0Titanium tetrachloride101.13I
1587616-94-6Perchloryl fluoride106.80I
1597637-07-2Boron trifluoride102.27I
1607646-79-9Cobalt chloride100.22A
1617647-01-0Hydrogen chloride, anhydrous102.27I
1627664-39-3Hydrogen fluoride, anhydrous10.45I
1637664-41-7Ammonia, anhydrous104.50I
1647718-54-9Nickel chloride100.22A
1657719-09-7Thionyl chloride106.80I
1667719-12-2Phosphorus trichloride106.80I
1677723-14-0PhosphorusN/A1.00I
1687726-95-6Bromine104.50I
1697775-09-9Sodium chlorate1010O
1707775-11-3Sodium chromate100.22A
1717778-43-0Sodium arsenate, dibasic100.22A
1727782-41-4Fluorine10.45I
1737782-50-5Chlorine101.13I
1747783-06-4Hydrogen sulfide104.50I
1757783-07-5Hydrogen selenide10.22I
1767783-60-0Sulfur tetrafluoride101.13I
1777784-34-1Arsenous trichloride106.80I
1787784-42-1Arsine10.45I
1797784-46-5Sodium arsenite100.22A
1807786-81-4Nickel(II) sulfate100.22A
1817789-00-6Potassium chromate100.22A
1827790-98-9Ammonium perchlorate13.40O
1837791-21-1Dichlorine oxide14.50E
1847803-51-2Phosphine102.27I
1857803-52-3Stibine102.27I
1867803-62-5Silane14.50E
1878002-05-9Petroleum crude oil12500F
1888006-14-2Liquefied natural gas14.50E
1898006-61-9Unleaded gasoline1150C
1908014-95-7Sulfuric acid, fumingN/A4.50I
1918030-30-6Naphtha150C
19210025-78-2Trichlorosilane14.50E
19310025-87-3Phosphorus oxychloride102.27I
19410035-10-6Hydrogen bromide101.13I
19510048-95-0Sodium arsenate, dibasic, heptahydrate100.22A
19610049-04-4Chlorine dioxide10.45I
19710101-97-0Nickel(II) sulfate, hexahydrate100.22A
19810102-43-9Nitric oxide104.50I
19910102-44-0Nitrogen dioxide101.13I
20010108-64-2Cadmium chloride100.22A
20110124-36-4Cadmium sulfate100.22A
20210294-34-5Boron trichloride102.27I
20310588-01-9Sodium dichromate100.22A
20413138-45-9Nickel nitrate100.22A
20513463-39-3Nickel carbonyl10.45I
20613463-40-6Iron pentacarbonyl101.13I
20713478-00-7Nickel(II) nitrate, hexahydrate100.22A
20815699-18-0Nickel ammonium sulfate100.22A
20917540-75-9Phenol, 2,6-bis(1,1-dimethylethyl)-4-(1-methylpropyl)-100.22A
21019287-45-7Diborane101.13I
21120816-12-0Osmium tetroxide10.22I
21225154-52-3Nonylphenol101.13A
21325167-67-3Butene14.50E
21426471-62-5Toluene diisocyanate104.50I
21541556-26-7Decanedioic acid, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester101.13A
21664741-47-5Natural gas condensates, petroleum1340C
21764741-48-6Natural gas, petroleum, raw liquid mix14.50E
21864741-86-2Distillates, petroleum, sweetened middle12500F
21964741-87-3Naphtha, petroleum, sweetened14.50E
22064742-80-9Distillates, petroleum, hydrodesulfurized middle12500F
22168334-30-5Fuels, diesel12500F
22268476-30-2Fuel oil, No. 212500F
22368476-31-3Fuel oil, No. 412500F
22468476-33-5Fuel oil, residual12500F
22568476-34-6Fuels, diesel, No. 212500F
22668527-27-5Naphtha, petroleum, full-range alkylate, butane-containing180C
22768553-00-4Fuel oil, No. 612500F
22868919-39-1Natural gas condensates145C
22972102-55-7Methylium, [4-(dimethylamino)phenyl]bis[4-(ethylamino)-3-methylphenyl]-, acetate100.22A
23081741-28-8Tributyl tetradecyl phosphonium chloride100.22A
23184852-15-34-Nonylphenol, branched101.13A
23286290-81-5Gasoline (motor fuel)1150C
233101316-57-8Distillates, petroleum, hydrodesulfurized full-range middle12500F
234128683-25-0Crude oil, oil sand12500F

PART 2

Column 1Column 2Column 3Column 4Column 5
ItemCAS Registry NumberName of SubstanceConcentration
(% mass/mass)
Minimum Quantity
(tonnes)
Hazard Category
(Short Form)
150-00-0Formaldehyde, solution106.80I
264-19-7Acetic acid956.80I
374-90-8Hydrocyanic acid101.13I
479-21-0Peracetic acid104.50I
51336-21-6Ammonium hydroxide209.10I
66484-52-2Ammonium nitrate, solution8120O
77647-01-0Hydrochloric acid306.80I
87664-39-3Hydrofluoric acid500.45I
97664-41-7Ammonia solution209.10I
107697-37-2Nitric acid806.80I
117722-84-1Hydrogen peroxide523.40O
127738-94-5Chromic acid100.22A
137778-39-4Arsenic acid100.22A
147790-94-5Chlorosulfuric acid102.27I
1510035-10-6Hydrobromic acid101.13I
Legend:
  • A 
    aquatically toxic
  • C 
    combustible
  • E 
    explosion hazard
  • F 
    pool fire hazard
  • I 
    inhalation hazard
  • O 
    oxidizer that may explode
 
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