| Hexachlorobenzene (CAS 118-74-1) | BASF Canada | United States of America |
| Polychlorinated biphenyls (PCB) (CAS 1336-36-3) | BASF Canada | United States of America |
| Ethylene oxide (CAS 75-21-8) | BASF Canada | United States of America |
| Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) | Clean Harbors Canada Inc. | United States of America |
| Endrin (1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8, 8a-octahydro-exo-5,8-dimethanonaphthalene) | Clean Harbors Canada Inc. | United States of America |
| Pentachlorophenol (CAS 87-86-5) | Clean Harbors Canada Inc. | United States of America |
| Mercury compounds, including inorganic mercury compounds, alkyl mercury compounds and alkyloxyalkyl and aryl mercury compounds | Clean Harbors Canada Inc. | United States of America |
| Chlordane (CAS 57-74-9) | Clean Harbors Canada Inc. | United States of America |
| Dieldrin (CAS 60-57-1) | Clean Harbors Canada Inc. | United States of America |
| Lindane (CAS 58-89-9) | Clean Harbors Canada Inc. | United States of America |
| Endrin (1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8, 8a-octahydro-exo-5,8-dimethanonaphthalene) | Clean Harbors Canada Inc. | United States of America |
| Tributyltetradecylphosphonium chloride | Cytec Canada Inc. | United States of America, Germany, Netherlands, United Kingdom |
| Ethylene oxide (CAS 75-21-8) | Dow Chemical Canada Inc. | United States of America |
| Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) | Fielding Chemical Technologies Inc. | United States of America |
| Bromotrifluoromethane that has the molecular formula CF3Br | General Dynamics Land Systems | Australia |
| Mercury compounds, including inorganic mercury compounds, alkyl mercury compounds and alkyloxyalkyl and aryl mercury compounds | General Electric Canada | United States of America |
| Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) | Linde Canada Limited | United States of America |
| Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) | Refrigerant Services Inc. | United States of America |
| Bromotrifluoromethane that has the molecular formula CF3Br | Superior Safety Inc. | United States of America |
| Mercury compounds, including inorganic mercury compounds, alkyl mercury compounds and alkyloxyalkyl and aryl mercury compounds | Teck Metals Ltd. | United States of America |
| Bromotrifluoromethane that has the molecular formula CF3Br | Vipond Fire Protection | United States of America, United Kingdom, Singapore |
