Form of submissions
 54. A person who is required to submit anything to the Director or a provincial officer under this Regulation shall submit it in a form approved by the Director, including, if required by the Director, an electronic format specified by the Director.  O. Reg. 507/09, s. 32 (1). Schedule 1 Revoked:  O. Reg. 507/09, s. 33. schedule 2   standards with half hour averaging periods (See section 19)  Item   CAS No.   Contaminant   Half Hour Standard (µg/m³, unless otherwise indicated) 

  1.   75-07-0   Acetaldehyde   500 

  2.   64-19-7   Acetic Acid   2,500 

  3.   67-64-1   Acetone   35,640 

  4.   75-05-8   Acetonitrile   210 

  5.   74-86-2   Acetylene   56,000 

  6.   107-02-8   Acrolein   1.2 

  7.   79-06-1   Acrylamide   45 

  8.   107-13-1   Acrylonitrile   1.8 

  9.   7664-41-7   Ammonia   300 

  10.   7440-36-0   Antimony   75 

  11.   7784-42-1   Arsine   10 

  11.1   71-43-2   Benzene   7 

  11.2   50-32-8     Benzo(a)pyrene   0.00015  

  12.   7440-41-7   Beryllium and Beryllium compounds   0.03 

  13.   7440-42-8   Boron   100 

  14.   10294-33-4   Boron Tribromide   100 

  15.   10294-34-5   Boron Trichloride   100 

  16.   7637-07-2   Boron Trifluoride   5 

  17.   7726-95-6   Bromine   70 

  17.0.1   106-99-0   Butadiene, 1,3-   30 

  17.1   71-36-3   Butanol, n-   2,760 

  18.   7440-43-9   Cadmium and Cadmium Compounds   0.075 

  19.   1305-62-0   Calcium Hydroxide   27 

  20.   1305-78-8   Calcium Oxide   20 

  21.   1333-86-4   Carbon Black   25 

  22.   75-15-0   Carbon Disulphide   330 

  23.   630-08-0   Carbon Monoxide   6,000 

  24.   56-23-5   Carbon Tetrachloride   7.2 

  25.   7782-50-5   Chlorine   30 

  26.   10049-04-4   Chlorine Dioxide   6 

  26.1   75-00-3   Chloroethane   16,800 

  27.   67-66-3   Chloroform   3 

  27.1   18540-29-9   Chromium Compounds (Hexavalent)   0.002 

  27.2   7440-47-3   Chromium and Chromium Compounds (Metallic, Divalent and Trivalent)   1.5 

  28.   7440-50-8   Copper   100 

  29.   1319-77-3   Cresols   230 

  30.   110-82-7   Cyclohexane   18,300 

  31.   17702-41-9   Decaborane   50 

  32.   117-81-7   Di(2-ethylhexyl) Phthalate   100 

  33.   19287-45-7   Diborane   20 

  34.   131-15-7   Dicapryl Phthalate   100 

  35.   106-46-7   Dichlorobenzene, 1,4-   285 

  36.   75-34-3   Dichloroethane, 1,1-   495 

  37.   Revoked: O. Reg. 516/07, s. 29 (6). 

  38.   117-84-0   Di-n-Octyl Phthalate   100 

  38.1   not applicable   Dioxins, Furans and Dioxin-like PCBs   0.0000003 

  39.   not applicable   Dustfall   8,000 µg/m² 

  40.   141-78-6   Ethyl Acetate   19,000 

  41.   140-88-5   Ethyl Acrylate   4.5 

  42.   100-41-4   Ethyl Benzene   1,400 

  43.   60-29-7   Ethyl Ether   700 

  44.   107-06-2   Ethylene Dichloride   6 

  44.1   75-21-8   Ethylene Oxide   0.6 

  45.   1309-37-1   Ferric Oxide   75 

  46.   7664-39-3   Fluorides (as HF) – Gaseous (Growing Season)   4.3 

  47.   7664-39-3   Fluorides (as HF) – Total (Growing Season)   8.6 

  48.   7664-39-3   Fluorides (as HF) – Total (Non-Growing Season)   17.2 

  49.   50-00-0   Formaldehyde   65 

  50.   64-18-6   Formic Acid   1,500 

  51.   98-01-1   Furfural   1,000 

  52.   98-00-0   Furfuryl Alcohol   3,000 

  53.   4035-89-6   HDI Biuret (HDI-BT)   9 

  54.   3779-63-3   HDI Isocyanurate (HDI-IC)   9 

  55.   28182-81-2   HDI Polyisocyanate (HDI-BT & HDI-IC)   9 

  55.1   142-82-5   Heptane, n-   33,000 

  56.   822-06-0   Hexamethylene Diisocyanate (HDI) Monomer   0.1 

  56.1   110-54-3   Hexane, n- (part of a mixture)   7,500 

  56.2   110-54-3   Hexane, n- (n-Hexane and Hexane isomers only)   22,500 

  57.   7647-01-0   Hydrogen Chloride   60 

  58.   74-90-8   Hydrogen Cyanide   24 

  59.   7783-06-4   Hydrogen Sulphide   10 

  60.   7439-89-6   Iron (metallic)   10 

  60.1   78-83-1   Isobutanol   13,800 

  61.   67-63-0   Isopropanol (Isopropyl Alcohol)   22,000 

  62.   98-82-8   Isopropyl Benzene   100 

  63.   7439-92-1   Lead and Lead Compounds   1.5 

  64.   7439-93-2   Lithium   60 

  65.   7580-67-8   Lithium Hydrides   7.5 

  66.   1309-48-4   Magnesium Oxide   100 

  66.1   7439-96-5   Manganese and Manganese Compounds    1.2  

  67.   not applicable   Mercaptans   10 

  68.   7439-97-6   Mercury (Hg)   5 

  69.   7439-97-6   Mercury (as Hg) – alkyl compounds   1.5 

  70.   101-68-8   Methane Diphenyl Diisocyanate (MDI Monomer)   2 

  71.   67-56-1   Methanol (Methyl Alcohol)   12,000 

  72.   96-33-3   Methyl Acrylate   4 

  72.1   74-87-3   Methyl Chloride   960 

  73.   71-55-6   Methyl Chloroform (1,1,1-Trichloroethane)   350,000 

  74.   78-93-3   Methyl Ethyl Ketone (2-Butanone)   3,000 

  75.   624-83-9   Methyl Isocyanate   3 

  76.   108-10-1   Methyl Isobutyl Ketone   1,200 

  77.   80-62-6   Methyl Methacrylate   860 

  78.   75-09-2   Methylene Chloride   660 

  79.   not applicable   Milk Powder   20 

  80.   not applicable   Mineral Spirits   3,000 

  81.   74-89-5   Monomethyl Amine   25 

  82.   Revoked:  O. Reg. 516/07, s. 29 (15). 

  83.   Revoked:  O. Reg. 516/07, s. 29 (15). 

  84.   Revoked:  O. Reg. 516/07, s. 29 (15). 

  85.   7440-02-0   Nickel and Nickel Compounds   0.6 

  86.   13463-39-3   Nickel Carbonyl   1.5 

  87.   7697-37-2   Nitric Acid   100 

  88.   139-13-9   Nitrilotriacetic Acid   100 

  89.   10102-44-0   Nitrogen Oxides   500 

  90.   10028-15-6   Ozone   200 

  91.   19624-22-7   Pentaborane   3 

  92.   127-18-4   Perchloroethylene   1,080 

  93.   108-95-2   Phenol   100 

  94.   75-44-5   Phosgene   130 

  95.   7664-38-2   Phosphoric Acid   21 

  96.   85-44-9   Phthalic Anhydride   100 

  97.   9016-87-9   Polymeric Methane Diphenyl Diisocyanate (PMDI)   2 

  97.1   115-07-1   Propylene   12,000 

  98.   78-87-5   Propylene Dichloride   2,400 

  99.   75-56-9   Propylene Oxide   4.5 

  100.   7440-22-4   Silver   3 

  101.   100-42-5   Styrene   400 

  102.   7446-09-5   Sulphur Dioxide   830 

  103.   7664-93-9   Sulphuric Acid   15 

  104.   not applicable   Suspended Particulate Matter (< 44 µm Diameter)   100 

  105.   13494-80-9   Tellurium (except hydrogen telluride)   30 

  106.   109-99-9   Tetrahydrofuran   93,000 

  107.   7440-31-5   Tin   30 

  108.   7440-32-6   Titanium   100 

  109.   108-88-3   Toluene   2,000 

  110.   584-84-9   Toluene Di-isocyanate, 2,4-   0.6 

  111.   26471-62-5   Toluene Di-isocyanate, 2,4- and 2,6- (mixed isomers)   0.6 

  111.1   not applicable   Total Reduced Sulphur (TRS) Compounds (facilities that are part of the class identified by NAICS code 3221 (Pulp, Paper and Paperboard Mills))   10 

  111.2   not applicable   Total Reduced Sulphur (TRS) Compounds (other facilities)   10 

  112.   79-01-6   Trichloroethylene (TCE)   36 

  113.   76-13-1   Trifluorotrichloroethane   2,400,000 

  113.1   526-73-8   Trimethylbenzene, 1,2,3- (individual isomer or Trimethylbenzene mixture)   660 

  113.2   95-63-6   Trimethylbenzene, 1,2,4- (individual isomer or Trimethylbenzene mixture)   660 

  113.3   108-67-8   Trimethylbenzene, 1,3,5- (individual isomer or Trimethylbenzene mixture)   660 

  113.4   7440-61-1   Uranium and Uranium Compounds in particulate matter that is less than 10 µm in diameter   0.45  

  114.   7440-62-2   Vanadium   5 

  115.   75-01-4   Vinyl Chloride   3 

  116.   75-35-4   Vinylidene Chloride   30 

  117.   1330-20-7   Xylenes   2,200 

  118.   7440-66-6   Zinc   100 O. Reg. 419/05, Sched. 2; O. Reg. 605/05, s. 14; O. Reg. 516/07, s. 29; O. Reg. 507/09, s. 34; O. Reg. 282/11, s. 15; O. Reg. 309/17, s. 1; O. Reg. 109/18, s. 13. schedule 3   standards with variable averaging periods (See section 20)  Item   CAS No.   Contaminant   One Hour Standard (µg/m³)   24 Hour Standard (µg/m³)   Other Time Period Standard (µg/m³, unless otherwise indicated) 

  1.   75-07-0   Acetaldehyde   none   500   500 (half hour) 

  2.   67-64-1   Acetone   none   11,880   none 

  3.   75-05-8   Acetonitrile   none   70   none 

  4.   107-02-8   Acrolein   4.5   0.4   none 

  5.   79-06-1   Acrylamide   none   15   none 

  6.   107-13-1   Acrylonitrile   none   0.6   none 

  7.   7664-41-7   Ammonia   none   100   none 

  8.   7440-36-0   Antimony   none   25   none 

  9.   7784-42-1   Arsine   none   5   10 (half hour) 

  9.1   71-43-2   Benzene   none   none   0.45; annual 

  9.2   50-32-8     Benzo(a)pyrene   none   none   0.00001; annual 

  10.   7440-41-7   Beryllium and Beryllium compounds   none   0.01   none 

  11.   7440-42-8   Boron   none   120   none 

  12.   10294-33-4   Boron Tribromide   none   35   none 

  13.   10294-34-5   Boron Trichloride   none   35   none 

  14.   7637-07-2   Boron Trifluoride   none   2   none 

  15.   7726-95-6   Bromine   none   20   none 

  15.0.1   106-99-0   Butadiene, 1,3-   none   none   2; annual 

  15.1   71-36-3   Butanol, n-   none   920   none 

  16.   7440-43-9   Cadmium and Cadmium Compounds   none   0.025   none 

  17.   1305-62-0   Calcium Hydroxide   none   13.5   none 

  18.   1305-78-8   Calcium Oxide   none   10   none 

  19.   1333-86-4   Carbon Black   none   10   none 

  20.   630-08-0   Carbon Monoxide   none   none   6000 (half hour) 

  21.   Revoked:  O. Reg. 507/09, s. 35 (2). 

  22.   56-23-5   Carbon Tetrachloride   none   2.4   none 

  23.   7782-50-5   Chlorine   none   10   none 

  24.   10049-04-4   Chlorine Dioxide   none   2   none 

  24.1   75-00-3   Chloroethane   none   5,600   none 

  25.   67-66-3   Chloroform   none   1   none 

  25.1   18540-29-9   Chromium Compounds (Hexavalent)   none   none   0.00014; annual 

  25.2   7440-47-3   Chromium and Chromium Compounds (Metallic, Divalent and Trivalent)   none   0.5   none 

  26.   7440-50-8   Copper   none   50   none 

  27.   1319-77-3   Cresols   none   75   none 

  28.   110-82-7   Cyclohexane   none   6,100   none 

  29.   17702-41-9   Decaborane   none   25   none 

  30.   117-81-7   Di(2-ethylhexyl) Phthalate   none   50   none 

  31.   19287-45-7   Diborane   none   10   none 

  32.   131-15-7   Dicapryl Phthalate   none   120   none 

  33.   106-46-7   Dichlorobenzene, 1,4-   none   95   none 

  33.1   75-34-3   Dichloroethane, 1,1-   none   165   none 

  34.   117-84-0   Di-n-Octyl Phthalate   none   120   none 

  34.1   not applicable   Dioxins, Furans and Dioxin-like PCBs   none   0.0000001   none 

  35.   not applicable   Dustfall   none   none   7 g/m2; 30 day 

  36.   100-41-4   Ethyl Benzene   none   1,000   none 

  37.   60-29-7   Ethyl Ether   none   8,000   none 

  38.   107-06-2   Ethylene Dichloride   none   2   none 

  38.1   75-21-8   Ethylene Oxide   none   0.2   none 

  39.   1309-37-1   Ferric Oxide   none   25   none 

  40.   7664-39-3   Fluorides (as HF) – Gaseous (Growing Season)   none   0.86   0.34; 30 day 

  41.   7664-39-3   Fluorides (as HF) – Total (Growing Season)   none   1.72   0.69; 30 day 

  42.   7664-39-3   Fluorides (as HF) – Total (Non-Growing Season)   none   3.44   1.38; 30 day 

  43.   50-00-0   Formaldehyde   none   65   none 

  44.   64-18-6   Formic Acid   none   500   none 

  45.   98-00-0   Furfuryl Alcohol   none   1,000   none 

  46.   4035-89-6   HDI Biuret (HDI-BT)   none   3   none 

  47.   3779-63-3   HDI Isocyanurate (HDI-IC)   none   3   none 

  48.   28182-81-2   HDI Polyisocyanate (HDI-BT & HDI-IC)   none   3   none 

  48.1   142-82-5   Heptane, n-   none   11,000   none 

  49.   822-06-0   Hexamethylene Diisocyanate (HDI) Monomer   none   0.03   none 

  49.1   110-54-3   Hexane, n- (part of a mixture)   none   2,500   none 

  49.2   110-54-3   Hexane, n- (n-Hexane and Hexane isomers only)   none   7,500   none 

  50.   7647-01-0   Hydrogen Chloride   none   20   none 

  51.   74-90-8   Hydrogen Cyanide   none   8   none 

  51.1   7783-06-4   Hydrogen Sulphide   none   7   13; 10 minute 

  52.   7439-89-6   Iron (metallic)   none   4   none 

  52.1   78-83-1   Isobutanol   none   4,600   none 

  53.   67-63-0   Isopropanol (Isopropyl Alcohol)   none   7,300   none 

  54.   98-82-8   Isopropyl Benzene   none   400   none 

  55.   7439-92-1   Lead and Lead Compounds   none   0.5   0.2; 30 day 

  56.   7439-93-2   Lithium   none   20   none 

  57.   7580-67-8   Lithium Hydrides   none   2.5   none 

  58.   1309-48-4   Magnesium Oxide   none   120   none 

  58.0.1   7439-96-5   Manganese and Manganese Compounds     none   0.4   none 

  58.1   not applicable   Mercaptans   none   none   13; 10 minute 

  59.   7439-97-6   Mercury (Hg)   none   2   none 

  60.   7439-97-6   Mercury (as Hg) – alkyl compounds   none   0.5   none 

  61.   101-68-8   Methane Diphenyl Diisocyanate (MDI Monomer)   none   0.7   none 

  62.   67-56-1   Methanol (Methyl Alcohol)   none   4,000   none 

  62.1   74-87-3   Methyl Chloride   none   320   none 

  63.   71-55-6   Methyl Chloroform (1,1,1-Trichloroethane)   none   115,000   none 

  64.   78-93-3   Methyl Ethyl Ketone (2-Butanone)   none   1,000   none 

  65.   624-83-9   Methyl Isocyanate   none   1   none 

  66.   75-09-2   Methylene Chloride   none   220   none 

  67.   not applicable   Milk Powder   none   20   none 

  68.   not applicable   Mineral Spirits   none   2,600   none 

  69.   Revoked: O. Reg. 516/07, s. 30 (10). 

  70.   Revoked: O. Reg. 516/07, s. 30 (10). 

  71.   Revoked: O. Reg. 516/07, s. 30 (10). 

  72.   7440-02-0   Nickel and Nickel Compounds   none   none   0.04; annual 

  73.   13463-39-3   Nickel Carbonyl   none   0.5   none 

  74.   7697-37-2   Nitric Acid   none   35   none 

  75.   139-13-9   Nitrilotriacetic Acid   none   120   none 

  76.   10102-44-0   Nitrogen Oxides   400   200   none 

  77.   10028-15-6   Ozone   165   none   none 

  78.   19624-22-7   Pentaborane   none   1   none 

  79.   127-18-4   Perchloroethylene   none   360   none 

  80.   108-95-2   Phenol   none   30   none 

  81.   75-44-5   Phosgene   none   45   none 

  82.   7664-38-2   Phosphoric Acid   none   7   none 

  83.   85-44-9   Phthalic Anhydride   none   120   none 

  84.   9016-87-9   Polymeric Methane Diphenyl Diisocyanate (PMDI)   none   0.7   none 

  84.1   115-07-1   Propylene   none   4,000   none 

  85.   75-56-9   Propylene Oxide   none   1.5   none 

  86.   7440-22-4   Silver   none   1   none 

  87.   100-42-5   Styrene   none   400   none 

  88.   7446-09-5   Sulphur Dioxide   100   none   10; annual 

  89.   7664-93-9   Sulphuric Acid   none   5   none 

  90.   not applicable   Suspended Particulate Matter (< 44 µm Diameter)   none   120   none 

  91.   13494-80-9   Tellurium (except hydrogen telluride)   none   10   none 

  92.   7440-31-5   Tin   none   10   none 

  93.   7440-32-6   Titanium   none   120   none 

  94.   584-84-9   Toluene Di-isocyanate, 2,4-   none   0.2   none 

  95.   26471-62-5   Toluene Di-isocyanate, 2,4- and 2,6- (mixed isomers)   none   0.2   none 

  95.1   not applicable   Total Reduced Sulphur (TRS) Compounds (facilities that are part of the class identified by NAICS code 3221 (Pulp, Paper and Paperboard Mills))   none   14   13; 10 minute 

  95.2   not applicable   Total Reduced Sulphur (TRS) Compounds (other facilities)   none   7   13; 10 minute 

  96.   79-01-6   Trichloroethylene (TCE)   none   12   none 

  97.   76-13-1   Trifluorotrichloroethane   none   800,000   none 

  97.1   526-73-8   Trimethylbenzene, 1,2,3- (individual isomer or Trimethylbenzene mixture)   none   220   none 

  97.2   95-63-6   Trimethylbenzene, 1,2,4- (individual isomer or Trimethylbenzene mixture)   none   220   none 

  97.3   108-67-8   Trimethylbenzene, 1,3,5- (individual isomer or Trimethylbenzene mixture)   none   220   none 

  97.4   7440-61-1   Uranium and Uranium Compounds  in particulate matter that is less than 10 µm in diameter   none   none   0.03; annual 

  98.   7440-62-2   Vanadium   none   2   none 

  99.   75-01-4   Vinyl Chloride   none   1   none 

  100.   75-35-4   Vinylidene Chloride   none   10   none 

  101.   1330-20-7   Xylenes   none   730   none 

  102.   7440-66-6   Zinc   none   120   none O. Reg. 419/05, Sched. 3; O. Reg. 605/05, s. 15; O. Reg. 516/07, s. 30; O. Reg. 507/09, s. 35; O. Reg. 282/11, s. 16; O. Reg. 309/17, s. 2; O. Reg. 109/18, s. 14. schedule 4   Target sectors for 2010 Item   NAICS Code   North American Industry Classification System Description 

  1.   2122   Metal Ore Mining 

  2.   221112   Fossil-Fuel Electric Power Generation 

  3.   324110   Petroleum Refineries 

  4.   3251   Basic Chemical Manufacturing 

  5.   3252   Resin, Synthetic Rubber, and Artificial and Synthetic Fibres and Filaments Manufacturing 

  6.   3311   Iron and Steel Mills and Ferro-Alloy Manufacturing 

  7.   331410   Non-Ferrous Metal (except Aluminum) Smelting and Refining 

  8.   Revoked:  O. Reg. 516/07, s. 31. O. Reg. 419/05, Sched. 4; O. Reg. 516/07, s. 31. schedule 5   target sectors for 2013 Item   NAICS Code   North American Industry Classification System Description 

  1.   3221   Pulp, Paper and Paperboard Mills 

  2.   324190   Other Petroleum and Coal Products Manufacturing 

  3.   325   Chemical Manufacturing 

  4.   326150   Urethane and Other Foam Product (except Polystyrene) Manufacturing 

  5.   3279   Other Non-Metallic Mineral Product Manufacturing  

  6.   331   Primary Metal Manufacturing 

  7.   332810   Coating, Engraving, Heat Treating and Allied Activities MEX 

  7.1   332999   All Other Miscellaneous Fabricated Metal Product Manufacturing MEX 

  8.   336   Transportation Equipment Manufacturing 

  9.   5622   Waste Treatment and Disposal O. Reg. 419/05, Sched. 5; O. Reg. 507/09, s. 36. schedule 6   upper risk thresholds Item   CAS No.   Contaminant   Half Hour Upper Risk Threshold (µg/m³)   Other Time Period Upper Risk Threshold (µg/m³) 

  1.   75-07-0   Acetaldehyde   5,000   5,000 (24 hour) 

  2.   67-64-1   Acetone   118,800   118,800 (24 hour) 

  3.   75-05-8   Acetonitrile   2,100   700 (24 hour) 

  4.   107-02-8   Acrolein   12   4 (24 hour) 

  5.   107-13-1   Acrylonitrile   180   60 (24 hour) 

  6.   7664-41-7   Ammonia   3,600   1,000 (24 hour) 

  6.0.1   71-43-2   Benzene   300   100 (24 hour) 

  6.0.2   50-32-8     Benzo(a)pyrene   0.015   0.005 (24 hour)  

  6.0.3   106-99-0   Butadiene, 1,3-   900   300 (24 hour)  

  6.1   71-36-3   Butanol, n-   18,000   6,000 (24 hour) 

  6.2   7440-43-9   Cadmium and Cadmium Compounds   0.75   0.25 (24 hour) 

  7.   56-23-5   Carbon Tetrachloride   72   24 (24 hour) 

  8.   7782-50-5   Chlorine   300   100 (24 hour) 

  8.1   10049-04-4   Chlorine Dioxide   60   20 (24 hour) 

  8.2   75-00-3   Chloroethane   75,000   25,000 (24 hour) 

  9.   67-66-3   Chloroform   300   100 (24 hour) 

  9.1   18540-29-9   Chromium Compounds (Hexavalent)   0.21   0.07 (24 hour) 

  9.2   7440-47-3   Chromium and Chromium Compounds (Metallic, Divalent and Trivalent   15    5 (24 hour)  

  10.   110-82-7   Cyclohexane   183,000   61,000 (24 hour) 

  11.   117-81-7   Di(2-ethylhexyl) Phthalate   1,500   500 (24 hour) 

  12.   106-46-7   Dichlorobenzene, 1,4-   2,850   950 (24 hour) 

  12.1   75-34-3   Dichloroethane, 1,1-   4,950   1,650 (24 hour) 

  12.2   not applicable   Dioxins, Furans and Dioxin-like PCBs   0.000003   0.000001 (24 hour) 

  13.   100-41-4   Ethyl Benzene   14,000   10,000 (24 hour) 

  14.   60-29-7   Ethyl Ether   7,000   80,000 (24 hour) 

  15.   107-06-2   Ethylene Dichloride   600   200 (24 hour) 

  15.1   75-21-8   Ethylene Oxide   60   20 (24 hour) 

  16.   4035-89-6   HDI Biuret (HDI-BT)   30   30 (24 hour) 

  17.   3779-63-3   HDI Isocyanurate (HDI-IC)   30   30 (24 hour) 

  18.   28182-81-2   HDI Polyisocyanate (HDI-BT & HDI-IC)   30   30 (24 hour) 

  19.   822-06-0   Hexamethylene Diisocyanate (HDI) Monomer   1   0.3 (24 hour) 

  19.1   110-54-3   Hexane, n- (part of a mixture)   25,000   25,000 (24 hour) 

  19.2   110-54-3   Hexane, n- (n-Hexane and Hexane isomers only)   25,000   25,000 (24 hour) 

  20.   7647-01-0   Hydrogen Chloride   600   200 (24 hour) 

  21.   74-90-8   Hydrogen Cyanide   240   80 (24 hour) 

  21.1   7783-06-4   Hydrogen Sulphide   210   70 (24 hour) 

  21.2   78-83-1   Isobutanol   48,000   16,000 (24 hour) 

  22.   67-63-0   Isopropanol (Isopropyl Alcohol)   220,000   73,000 (24 hour) 

  22.1   7439-92-1   Lead and Lead Compounds   6   2 (24 hour) 

  22.1.1   7439-96-5   Manganese and Manganese Compounds   12   4 (24 hour) 

  23.   101-68-8   Methane Diphenyl Diisocyanate (MDI Monomer)   7   7 (24 hour) 

  23.1   74-87-3   Methyl Chloride   9,600   3,200 (24 hour) 

  24.   78-93-3   Methyl Ethyl Ketone (2-Butanone)   30,000   10,000 (24 hour) 

  25.   624-83-9   Methyl Isocyanate   10   10 (24 hour) 

  26.   75-09-2   Methylene Chloride   22,000   22,000 (24 hour) 

  27.   not applicable   Mineral Spirits   30,000   26,000 (24 hour) 

  28.   7440-02-0   Nickel and Nickel Compounds   6   2 (24 hour) 

  29.   Revoked:  O. Reg. 516/07, s. 32 (2). 

  30.   127-18-4   Perchloroethylene   10,800   3,600 (24 hour) 

  31.   108-95-2   Phenol   900   300 (24 hour) 

  31.1   7664-38-2   Phosphoric Acid   210   70 (24 hour) 

  32.   9016-87-9   Polymeric Methane Diphenyl Diisocyanate (PMDI)   7   7 (24 hour) 

  32.1   115-07-1   Propylene   120,000   40,000 (24 hour) 

  33.   75-56-9   Propylene Oxide   450   150 (24 hour) 

  33.1   7664-93-9   Sulphuric Acid   30   15 (24 hour) 

  33.2   7446-09-5   Sulphur Dioxide   830   690 (1 hour) 

  34.   584-84-9   Toluene Di-isocyanate, 2,4-   2   2 (24 hour) 

  35.   26471-62-5   Toluene Di-isocyanate, 2,4- and 2,6- (mixed isomers)   2   2 (24 hour) 

  35.1   not applicable   Total Reduced Sulphur (TRS) Compounds (facilities that are part of the class identified by NAICS code 3221 (Pulp, Paper and Paperboard Mills))   210   70 (24 hour) 

  35.2   not applicable   Total Reduced Sulphur (TRS) Compounds (other facilities)   210   70 (24 hour) 

  36.   79-01-6   Trichloroethylene (TCE)   3,600   1,200 (24 hour) 

  36.1   526-73-8   Trimethylbenzene, 1,2,3- (individual isomer or Trimethylbenzene mixture)   6,600   2,200 (24 hour) 

  36.2   95-63-6   Trimethylbenzene, 1,2,4- (individual isomer or Trimethylbenzene mixture)   6,600   2,200 (24 hour) 

  36.3   108-67-8   Trimethylbenzene, 1,3,5- (individual isomer or Trimethylbenzene mixture)   6,600   2,200 (24 hour) 

  36.4   7440-61-1   Uranium and Uranium Compounds in particulate matter that is less than 10 µm in diameter   4.5   1.5 (24 hour) 

  37.   75-01-4   Vinyl Chloride   300   100 (24 hour) 

  38.   1330-20-7   Xylenes   22,000   7,300 (24 hour) O. Reg. 419/05, Sched. 6; O. Reg. 605/05, s. 16; O. Reg. 516/07, s. 32; O. Reg. 507/09, s. 37; O. Reg. 282/11, s. 17; O. Reg. 309/17, s. 3; O. Reg. 109/18, s. 15. schedule 7   Contaminants with updated standards Item   CAS No.   Contaminant 

  1.   67-64-1   Acetone 

  2.   75-05-8   Acetonitrile 

  3.   107-02-8   Acrolein 

  4.   107-13-1   Acrylonitrile 

  5.   7664-41-7   Ammonia 

  5.0.1   71-43-2   Benzene 

  5.0.2   50-32-8     Benzo(a)pyrene 

  5.0.3   106-99-0   Butadiene, 1,3- 

  5.1   71-36-3   Butanol, n- 

  5.2   7440-43-9   Cadmium and Cadmium Compounds 

  6.   7782-50-5   Chlorine 

  6.1   10049-04-4   Chlorine Dioxide 

  6.2   75-00-3   Chloroethane 

  7.   67-66-3   Chloroform 

  7.1   18540-29-9   Chromium Compounds (Hexavalent) 

  7.2   7440-47-3   Chromium and Chromium Compounds (Metallic, Divalent and Trivalent) 

  8.   110-82-7   Cyclohexane 

  8.1   75-34-3   Dichloroethane, 1,1- 

  8.2   not applicable   Dioxins, Furans and Dioxin-like PCBs 

  9.   100-41-4   Ethyl Benzene 

  10.   60-29-7   Ethyl Ether 

  10.1   75-21-8   Ethylene Oxide 

  11.   4035-89-6   HDI Biuret (HDI-BT) 

  12.   3779-63-3   HDI Isocyanurate (HDI-IC) 

  13.   28182-81-2   HDI Polyisocyanate (HDI-BT & HDI-IC) 

  14.   822-06-0   Hexamethylene Diisocyanate (HDI) Monomer 

  14.1   110-54-3   Hexane, n- (part of a mixture) 

  14.2   110-54-3   Hexane, n- (n-Hexane and Hexane isomers only) 

  15.   7647-01-0   Hydrogen Chloride 

  16.   74-90-8   Hydrogen Cyanide 

  16.1   7783-06-4   Hydrogen Sulphide 

  16.2   78-83-1   Isobutanol 

  17.   67-63-0   Isopropanol (Isopropyl Alcohol) 

  17.1   7439-92-1   Lead and Lead Compounds 

  17.1.1   7439-96-5   Manganese and Manganese Compounds 

  17.2   not applicable   Mercaptans 

  18.   101-68-8   Methane Diphenyl Diisocyanate (MDI Monomer) 

  18.1   74-87-3   Methyl Chloride 

  19.   78-93-3   Methyl Ethyl Ketone (2-Butanone) 

  20.   624-83-9   Methyl Isocyanate 

  21.   75-09-2   Methylene Chloride 

  22.   not applicable   Mineral Spirits 

  23.   7440-02-0   Nickel and Nickel Compounds 

  24.   Revoked:  O. Reg. 516/07, s. 33 (2). 

  25.   127-18-4   Perchloroethylene 

  26.   108-95-2   Phenol 

  26.1   7664-38-2   Phosphoric Acid 

  27.   9016-87-9   Polymeric Methane Diphenyl Diisocyanate (PMDI) 

  27.1   115-07-1   Propylene 

  28.   75-56-9   Propylene Oxide 

  28.1   7664-93-9   Sulphuric Acid 

  28.2   7446-09-5   Sulphur Dioxide 

  29.   584-84-9   Toluene Di-isocyanate, 2,4- 

  30.   26471-62-5   Toluene Di-isocyanate, 2,4- and 2,6- (mixed isomers) 

  30.1   not applicable   Total Reduced Sulphur (TRS) Compounds 

  31.   79-01-6   Trichloroethylene (TCE) 

  31.1   526-73-8   Trimethylbenzene, 1,2,3- (individual isomer or Trimethylbenzene mixture) 

  31.2   95-63-6   Trimethylbenzene, 1,2,4- (individual isomer or Trimethylbenzene mixture) 

  31.3   108-67-8   Trimethylbenzene, 1,3,5-  (individual isomer or Trimethylbenzene mixture) 

  31.4   7440-61-1   Uranium and Uranium Compounds in particulate matter that is less than 10 µm in diameter 

  32.   1330-20-7   Xylenes O. Reg. 419/05, Sched. 7; O. Reg. 605/05, s. 17; O. Reg. 516/07, s. 33; O. Reg. 282/11, s. 18; O. Reg. 309/17, s. 4; O. Reg. 109/18, s. 16. schedule 8   Dioxins, Furans and Dioxin-LIKE PCBs Item   CAS No.   Contaminant   Toxic Equivalency Factor 

  1.   1746-01-6   2,3,7,8-Tetrachlorodibenzo-p-dioxin [2,3,7,8-TCDD]    1 

  2.   40321-76-4   1,2,3,7,8-Pentachlorodibenzo-p-dioxin [1,2,3,7,8-PeCDD]    1 

  3.   39227-28-6   1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin [1,2,3,4,7,8-HxCDD]   0.1 

  4.   57653-85-7   1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin [1,2,3,6,7,8-HxCDD]   0.1 

  5.   19408-74-3   1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin [1,2,3,7,8,9-HxCDD]   0.1 

  6.   35822-46-9   1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin [1,2,3,4,6,7,8-HpCDD]    0.01 

  7.   3268-87-9   1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin [1,2,3,4,6,7,8,9-OCDD]   0.0003 

  8.   51207-31-9   2,3,7,8-Tetrachlorodibenzofuran [2,3,7,8-TCDF]    0.1 

  9.   57117-41-6   1,2,3,7,8-Pentachlorodibenzofuran [1,2,3,7,8-PeCDF]    0.03 

  10.   57117-31-4   2,3,4,7,8-Pentachlorodibenzofuran [2,3,4,7,8-PeCDF]    0.3 

  11.   70648-26-9   1,2,3,4,7,8-Hexachlorodibenzofuran [1,2,3,4,7,8-HxCDF]    0.1 

  12.   57117-44-9   1,2,3,6,7,8-Hexachlorodibenzofuran [1,2,3,6,7,8-HxCDF]    0.1 

  13.   72918-21-9   1,2,3,7,8,9-Hexachlorodibenzofuran [1,2,3,7,8,9-HxCDF]    0.1 

  14.   60851-34-5   2,3,4,6,7,8-Hexachlorodibenzofuran [2,3,4,6,7,8-HxCDF]   0.1 

  15.   67562-39-4   1,2,3,4,6,7,8-Heptachlorodibenzofuran [1,2,3,4,6,7,8-HpCDF]    0.01 

  16.   55673-89-7   1,2,3,4,7,8,9-Heptachlorodibenzofuran [1,2,3,4,7,8,9-HpCDF]    0.01 

  17.   39001-02-0   1,2,3,4,6,7,8,9-Octachlorodibenzofuran [1,2,3,4,6,7,8,9-OCDF)   0.0003 

  18.   32598-13-3   3,3',4,4'-Tetrachlorobiphenyl [3,3',4,4'-tetraCB (PCB 77)]   0.0001 

  19.   70362-50-4   3,4,4',5- Tetrachlorobiphenyl  [3,4,4',5-tetraCB (PCB 81)]    0.0003 

  20.   57465-28-8   3,3',4,4',5- Pentachlorobiphenyl (PCB 126) [3,3',4,4',5-pentaCB (PCB 126)]    0.1 

  21.   32774-16-6   3,3',4,4',5,5'- Hexachlorobiphenyl [3,3',4,4',5,5'-hexaCB (PCB 169)]    0.03 

  22.   32598-14-4   2,3,3',4,4'- Pentachlorobiphenyl [2,3,3',4,4'-pentaCB (PCB 105)]    0.00003 

  23.   74472-37-0   2,3,4,4',5- Pentachlorobiphenyl  [2,3,4,4',5-pentaCB (PCB 114)]   0.00003 

  24.   31508-00-6   2,3',4,4',5- Pentachlorobiphenyl [2,3',4,4',5-pentaCB (PCB 118)]    0.00003 

  25.   65510-44-3   2',3,4,4',5- Pentachlorobiphenyl [2',3,4,4',5-pentaCB (PCB 123)]    0.00003 

  26.   38380-08-4   2,3,3',4,4',5- Hexachlorobiphenyl [2,3,3',4,4',5-hexaCB (PCB 156)]    0.00003 

  27.   69782-90-7   2,3,3',4,4',5'- Hexachlorobiphenyl [2,3,3',4,4',5'-hexaCB (PCB 157)]   0.00003 

  28.   52663-72-6   2,3',4,4',5,5'- Hexachlorobiphenyl 2,3',4,4',5,5'-hexaCB (PCB 167)    0.00003 

  29.   39635-31-9   2,3,3',4,4',5,5'- Heptachlorobiphenyl [2,3,3',4,4',5,5'-heptaCB (PCB 189)]    0.00003 O. Reg. 282/11, s. 19; O. Reg. 109/18, s. 17.