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 Arizona Administrative Code (Last Updated: November 17, 2016)
 Title 18. ENVIRONMENTAL QUALITY
 Chapter 2. DEPARTMENT OF ENVIRONMENTAL QUALITY - AIR POLLUTION CONTROL
 Article 17. ARIZONA STATE HAZARDOUS AIR POLLUTANTS PROGRAM

  Table 1. State HAPs De Minimis Levels  

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  •  

    Chemical

     

    De Minimis (lb/hr)

     

    De Minimis (lb/yr)

    1,1,1-Trichloroethane (Methyl Chloroform)

    117

    14,247

    1,1,2,2-Tetrachloroethane

    N/A

    0.20

    1,3-Butadiene

    N/A

    0.39

    1,4-Dichlorobenzene

    N/A

    1.9

    2,2,4-Trimethylpentane

    51

    N/A

    2,4-Dinitrotoluene

    N/A

    0.13

    2-Chloroacetophenone

    N/A

    0.19

    Acetaldehyde

    N/A

    5.3

    Acetophenone

    1.4

    2,261

    Acrolein

    0.013

    0.129

    Acrylonitrile

    N/A

    0.17

    Antimony Compounds (Selected compound: Anti- mony)

    0.71

    9.0

    Arsenic Compounds (Selected compound: Arsenic)

    N/A

    0.0027

    Benzene

    N/A

    1.5

    Benzyl Chloride

    N/A

    0.25

    Department of Environmental Quality – Air Pollution Control

    Beryllium Compounds (Selected compound: Beryl- lium)

    0.000707

    0.0049

    Biphenyl

    2.1

    1,130

    bis (2-Ethylhexyl) Phthalate

    0.71

    3.0

    Bromoform

    0.42

    11

    Cadmium Compounds (Selected  compound: Cad- mium)

    N/A

    0.0065

    Carbon Disulfide

    18

    4,522

    Carbon Tetrachloride

    N/A

    0.78

    Carbonyl Sulfide

    1.7

    N/A

    Chlorobenzene

    57

    6,442

    Chloroform

    N/A

    2.2

    Chromium        Compounds        (Selected        compound: Hexavalent Chromium)

    N/A

    0.0010

    Cobalt Compounds (Selected compound: Cobalt)

    N/A

    0.0042

    Cumene

    53

    2,583

    Cyanide Compounds (Selected compound: Hydro- gen Cyanide)

    0.22

    19

    Dibenzofurans

    1.4

    45

    Dichloromethane (Methylene Chloride)

    20

    25

    Dimethyl formamide

    9.3

    194

    Dimethyl Sulfate

    0.018

    N/A

    Ethyl Benzene

    14

    6,442

    Ethyl Chloride (Chloroethane)

    71

    64,420

    Ethylene Dibromide (Dibromoethane)

    N/A

    0.020

    Ethylene Dichloride (1,2-Dichloroethane)

    N/A

    0.45

    Ethylene glycol

    2.8

    2,583

    Ethylidene Dichloride (1,1-Dichloroethane)

    354

    3,230

    Formaldehyde

    N/A

    0.90

    Glycol Ethers (Selected compound: Diethylene glycol, monoethyl ether)

    14

    19

    Hexachlorobenzene

    N/A

    0.026

    Hexane

    659

    13,689

    Hydrochloric Acid

    0.93

    129

    Hydrogen Fluoride (Hydrofluoric Acid)

    0.56

    90

    Isophorone

    0.71

    12,946

    Department of Environmental Quality – Air Pollution Control

    Manganese Compounds (Selected compound: Man- ganese)

    0.14

    0.32

    Mercury Compounds (Selected compound: Elemen- tal Mercury)

    0.058

    1.9

    Methanol

    53

    25,830

    Methyl Bromide

    15

    32

    Methyl Chloride

    67

    582

    Methyl Hydrazine

    N/A

    0.0024

    Methyl Isobutyl Ketone (Hexone)

    28

    19,388

    Methyl Methacrylate

    18

    4,522

    Methyl Tert-Butyl Ether

    N/A

    46

    N, N-Dimethylaniline

    1.4

    45

    Naphthalene

    N/A

    0.35

    Nickel  Compounds   (Selected  compound:  Nickel Refinery Dust)

    N/A

    0.049

    Phenol

    3.3

    1,295

    Polychlorinated Biphenyls (Selected Compound: Aroclor 1254)

    N/A

    0.12

    Polycyclic Organic Matter (Selected compound: Benzo(a)pyrene)

    N/A

    0.013

    Propionaldehyde

    N/A

    5.3

    Propylene Dichloride

    14

    26

    Selenium  Compounds   (Selected  compound:  Sele- nium)

    0.028

    113

    Styrene

    31

    6,442

    Tetrachloroethylene (Perchlorethylene)

    N/A

    2.0

    Toluene

    109

    146,766

    Trichloroethylene

    N/A

    0.10

    Vinyl Acetate

    22

    1,295

    Vinyl Chloride

    N/A

    1.3

    Vinylidene Chloride (1,2-Dichloroethylene)

    2.1

    1,295

    Xylene (Mixed Isomers)

    98

    644

Historical Note

New Section made by final rulemaking at 12 A.A.R.

1953, effective January 1, 2007 (Supp. 06-2).