| Polychlorinated biphenyls (PCB) (Chemical Abstracts Service [hereinafter “CAS”] 1336-36-3) |  
   BASF Canada Inc. |  
   United States of America |  
  
 
   
   | Ethylene oxide (CAS 75-21-8) |  
   BASF Canada Inc. |  
   United States of America, Australia, New Zealand |  
  
 
   
   | Hexachlorobenzene (CAS 118-74-1) |  
   BASF Canada Inc. |  
   United States of America |  
  
 
   
   | Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) where “n” is less than or equal to 3 and “x” is greater than or equal to 1 and less than “2n+2” and also represents the number of atoms |  
   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 |  
  
 
   
   | Pentachlorophenol and its salts and esters |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | 2,4,5-T and its salts and esters |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Aldrin (CAS 309-00-2) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | DDT (CAS 50-29-3) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Dieldrin (CAS 60-57-1) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Dinoseb and its salts and esters |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Endosulfan (CAS 115-29-7) |  
   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-1,4-exo-5,8-dimethanonaphthalene) (CAS 72-20-8) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Lindane (CAS 58-89-9) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Lead arsenate, which has the molecular formula PbHAsO4, and its basic form, which has the molecular formula Pb4(PbOH)(AsO4)3 (CAS 7784-40-9; CAS 1327-31-7) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Alachlor (2-chloro-2′, 6′-diethyl-N-methoxymethyl acetanilide) (CAS 15972-60-8) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Azinphos-methyl (CAS 86-50-0) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Parathion (CAS 56-38-2) |  
   Clean Harbors Canada, Inc. |  
   United States of America |  
  
 
   
   | Bromotrifluoromethane that has the molecular formula CF3Br (CAS 75-63-8) |  
   Control Fire Systems Limited |  
   United States of America |  
  
 
   
   | Tributyltetradecylphosphonium chloride (CAS 81741-28-8) |  
   Cytec Canada Inc. |  
   United States of America, Netherlands, Germany |  
  
 
   
   | Allyl alcohol (2-propen-1-ol) (CAS 107-18-6) |  
   Cytec Canada Inc. |  
   United States of America |  
  
 
   
   | Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) where “n” is less than or equal to 3 and “x” is greater than or equal to 1 and less than “2n+2” and also represents the number of atoms |  
   Fielding Chemical Technologies Inc. |  
   United States of America |  
  
 
   
   | Bromotrifluoromethane that has the molecular formula CF3Br (CAS 75-63-8) |  
   Fielding Chemical Technologies Inc. |  
   United States of America |  
  
 
   
   | Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) where “n” is less than or equal to 3 and “x” is greater than or equal to 1 and less than “2n+2” and also represents the number of atoms |  
   Linde Canada Ltd. |  
   United States of America |  
  
 
   
   | Chlorofluorocarbon: totally halogenated chlorofluorocarbons that have the molecular formula CnClxF(2n+2-x) where “n” is less than or equal to 3 and “x” is greater than or equal to 1 and less than “2n+2” and also represents the number of atoms |  
   Refrigerant Services Inc. |  
   United States of America |  
  
 
   
   | Allyl alcohol (2-propen-1-ol) (CAS 107-18-6) |  
   Sigma Aldrich Canada Co. |  
   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 (CAS 75-63-8) |  
   Vipond Fire Protection |  
   United States of America |