Figure 2: 30 TAC §106.262(a)(2)
TABLE 262
LIMIT VALUES (L) FOR USE WITH EXEMPTIONS FROM PERMITTING §106.262
The values are not to be interpreted as acceptable health effects values relative to the issuance of any permits under Chapter 116 of this title (relating to Control of Air Pollution by Permits for New Construction or Modification).
Compound |
Limit (L) |
Acetone |
590. |
Acetaldehyde |
9. |
Acetone Cyanohydrin |
4. |
Acetonitrile |
34. |
Acetylene |
2662. |
N-Amyl Acetate |
2.7 |
Sec-Amyl Acetate |
1.1 |
Benzene |
3. |
Beryllium and Compounds |
0.0005 |
Boron Trifluoride, as HF |
0.5 |
Butyl Alcohol, - |
76. |
Butyl Acrylate |
19. |
Butyl Chromate |
0.01 |
Butyl Glycidyl Ether |
30. |
Butyl Mercaptan |
0.3 |
Butyraldehyde |
1.4 |
Butyric Acid |
1.8 |
Butyronitrile |
22. |
Carbon Tetrachloride |
12. |
Chloroform |
10. |
Chlorophenol |
0.2 |
Chloroprene |
3.6 |
Chromic Acid |
0.01 |
Chromium Metal, Chromium II and III Compounds |
0.1 |
Chromium VI Compounds |
0.01 |
Coal Tar Pitch Volatiles |
0.1 |
Creosote |
0.1 |
Cresol |
0.5 |
Cumene |
50. |
Dicyclopentadiene |
3.1 |
Diethylaminoethanol |
5.5 |
Diisobutyl Ketone |
63.9 |
Dimethyl Aniline |
6.4 |
Dioxane |
3.6 |
Dipropylamine |
8.4 |
Ethyl Acrylate |
0.5 |
Ethylene Dibromide |
0.38 |
Ethylene Glycol |
26. |
Ethylene Glycol Dinitrate |
0.1 |
Ethylidene-2-norbornene, 5- |
7. |
Ethyl Mercaptan |
0.08 |
Ethyl Sulfide |
1.6 |
Glycolonitrile |
5. |
Halothane |
16 |
Heptane |
350. |
Hexanediamine, 1,6- |
0.32 |
Hydrogen Chloride |
1. |
Hydrogen Fluoride |
0.5 |
Hydrogen Sulfide |
1.1 |
Isoamyl Acetate |
133. |
Isoamyl Alcohol |
15. |
Isobutyronitrile |
22. |
Kepone |
0.001 |
Kerosene |
100. |
Malononitrile |
8. |
Mesityl Oxide |
40. |
Methyl Acrylate |
5.8 |
Methyl Amyl Ketone |
9.4 |
Methyl-t-butyl ether |
45. |
Methyl Butyl Ketone |
4. |
Methyl Disulfide |
2.2 |
Methylenebis (2-chloroaniline) (MOCA) |
0.003 |
Methylene Chloride |
26. |
Methyl Isoamyl Ketone |
5.6 |
Methyl Mercaptan |
0.2 |
Methyl Methacrylate |
34. |
Methyl Propyl Ketone |
530. |
Methyl Sulfide |
0.3 |
Mineral Spirits |
350. |
Naphtha |
350. |
Nickel, Inorganic Compounds |
0.015 |
Nitroglycerine |
0.1 |
Nitropropane |
5. |
Octane |
350. |
Parathion |
0.05 |
Pentane |
350. |
Perchloroethylene |
33.5 |
Petroleum Ether |
350 |
Phenyl Mercaptan |
0.4 |
Propionitrile |
14. |
Propyl Acetate |
62.6 |
Propylene Oxide |
20. |
Propyl Mercaptan |
0.23 |
Silica-amorphous- precipitated, silica gel |
4. |
Silicon Carbide |
4. |
Stoddard Solvent |
350. |
Styrene |
21. |
Succinonitrile |
20. |
Tolidine |
0.02 |
Trichloroethylene |
135. |
Trimethylamine |
0.1 |
Valeric Acid |
0.34 |
Vinyl Acetate |
15. |
Vinyl Chloride |
2. |
NOTE: The time weighted average (TWA) Threshold Limit Value (TLV) published by the American Conference of Governmental Industrial Hygienists (ACGIH), in its TLVs and BEIs guide (1997 Edition) shall be used for compounds not included in the table. The Short Term Exposure Level (STEL) or Ceiling Limit (annotated with a "C") published by the ACGIH shall be used for compounds that do not have a published TWA TLV. This section cannot be used if the compound is not listed in the table or does not have a published TWA TLV, STEL, or Ceiling Limit in the ACGIH TLVs and BEIs guide.