List of Substances to be Potentially added to Schedule 1 of the Environmental Emergency Regulations

Chemicals Management Plan Substances – Challenge
 CAS No.Name of Substance*Potential Threshold (tonnes)
179-06-1Acrylamide (2-Propenamide)9.10
2100-44-7Benzyl chloride (Benzene, (chloromethyl)-)4.50
3110-49-6Ethylene glycol monomethyl ether acetate (Ethanol, 2-methoxy-, acetate)9.10
4111-15-9Ethylene glycol monoethyl ether acetate (Ethanol, 2-ethoxy-, acetate)9.10
5732-26-3Phenol, 2,4,6-tris(1,1-dimethylethyl)-0.22
641556-26-7Decanedioic acid, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester1.13
7110-54-3Hexane4.50
8123-31-9Hydroquinone (1,4-Benzenediol)0.22
968921-45-9Benzenamine, N-phenyl-, reaction products with styrene and 2,4,4-trimethylpentene0.22
1010124-43-3Sulfuric acid, cobalt(2+) salt (1:1)0.22
1180-05-7Bisphenol A (Phenol, 4,4 -(1-methylethylidene)bis-)4.50
12126-73-8Phosphoric acid tributyl ester4.50
131314-62-1Vanadium pentoxide (Vanadium oxide (V2O5))0.22
1417540-75-9Phenol, 2,6-bis(1,1-dimethylethyl)-4-(1-methylpropyl)-0.22
157646-79-9Cobalt chloride0.22
161344-37-2C.I. Pigment Yellow 340.22
171309-64-4Antimony oxide (Sb2O3)0.22
18120-80-91,2-Benzenediol4.50
1972102-55-7Methylium, [4-(dimethylamino)phenyl]bis[4-(ethylamino)-3-methylphenyl]-, acetate0.22
20123-91-1Dioxane (1,4-Dioxane)9.10
Chemicals Management Plan Substances – Petroleum Sector Stream Approach
 CAS No.Name of Substance*Potential Threshold (tonnes)
1101316-57-8Distillates (petroleum), hydrodesulfurized full-range middle2500.00
264742-80-9Distillates (petroleum), hydrodesulfurized middle2500.00
368334-30-5Fuels, diesel2500.00
468476-34-6Fuels, diesel, no.22500.00
58002-05-9Petroleum2500.00
6128683-25-0Crude oil (oil sand)2500.00
764741-86-2Distillates (petroleum), sweetened middle2500.00
864741-87-3Naphtha (petroleum), sweetened

If boiling point < 35°C: 4.50 tonnes;

If boiling point > 35°C: 80.00 tonnes

968527-27-5Naphtha (petroleum), full-range alkylate, butane-containing80.00
1068476-30-2Fuel oil, no. 22500.00
1168476-31-3Fuel oil, no. 42500.00
1268553-00-4Fuel oil, no. 62500.00
1368476-33-5Fuel oil, residual2500.00
1464741-47-5Natural gas condensates340.00
1568919-39-1Natural gas condensates45.00
1664741-48-6Natural gas (petroleum), raw liquid mix4.50
Corrosive Substances‡
 CAS No.Name of Substance*Potential Threshold (tonnes)
110035-10-6Hydrobromic acid||0.22
210034-85-2Hydroiodic acid0.22
37790-93-4Chloric acid, aqueous solution0.22
47601-90-3Perchloric acid0.22
51310-65-2Lithium hydroxide solution0.22
61310-73-2Sodium hydroxide solution0.22
71310-58-3Potassium hydroxide solution0.22
81305-62-0Calcium hydroxide0.22
918480-07-4Strontium hydroxide0.22
1017194-00-2Barium hydroxide0.22
111310-82-3Rubidium hydroxide0.22
1221351-79-1Cesium hydroxide0.22
137647-01-0Hydrochloric acid||0.22
147697-37-2Nitric acid||0.22
157664-93-9Sulfuric acid0.22
Other Substances
 CAS No.Name of Substance*Potential Threshold (tonnes)
11336-21-6Ammonium hydroxide9.10

* both the names under the Transportation of Dangerous Goods Regulations and the Chemicals Management Plan are provided when available

tentative; under evaluation

these substances meet the criteria for a corrosive substance as defined by the OECD

|| already in Schedule 1; threshold will be amended to be consistent with other corrosive substances

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