Pipeline and Haz. Matls. Safety Admin., DOT

Section 172.101

TABLE 1 TO APPENDIX A - HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES - Continued
Reportable
quantity (RQ)
pounds
(kilograms)

Hazardous substance

Acetaldehyde, trichloro- .............................................................................................................................................
Acetamide ..................................................................................................................................................................
Acetamide, N-(aminothioxomethyl)- ..........................................................................................................................
Acetamide, N-(4-ethoxyphenyl)- ................................................................................................................................
Acetamide, N-9H-fluoren-2-yl- ...................................................................................................................................
Acetamide, 2-fluoro- ..................................................................................................................................................
Acetic acid .................................................................................................................................................................
Acetic acid, (2,4-dichlorophenoxy)-, salts Section esters ...................................................................................................
Acetic acid, ethyl ester ..............................................................................................................................................
Acetic acid, fluoro-, sodium salt ................................................................................................................................
Acetic acid, lead(2 + ) salt ........................................................................................................................................
Acetic acid, thallium(1 + ) salt ...................................................................................................................................
Acetic acid, (2,4,5-trichlorophenoxy)- ........................................................................................................................
Acetic anhydride ........................................................................................................................................................
Acetone .....................................................................................................................................................................
Acetone cyanohydrin .................................................................................................................................................
Acetonitrile .................................................................................................................................................................
Acetophenone ...........................................................................................................................................................
2-Acetylaminofluorene ...............................................................................................................................................
Acetyl bromide ...........................................................................................................................................................
Acetyl chloride ...........................................................................................................................................................
1-Acetyl-2-thiourea ....................................................................................................................................................
Acrolein ......................................................................................................................................................................
Acrylamide .................................................................................................................................................................
Acrylic acid ................................................................................................................................................................
Acrylonitrile ................................................................................................................................................................
Adipic acid .................................................................................................................................................................
Aldicarb ......................................................................................................................................................................
Aldicarb sulfone .........................................................................................................................................................
Aldrin .........................................................................................................................................................................
Allyl alcohol ...............................................................................................................................................................
Allyl chloride ..............................................................................................................................................................
Aluminum phosphide .................................................................................................................................................
Aluminum sulfate .......................................................................................................................................................
4-Aminobiphenyl ........................................................................................................................................................
5-(Aminomethyl)-3-isoxazolol ....................................................................................................................................
4-Aminopyridine .........................................................................................................................................................
Amitrole .....................................................................................................................................................................
Ammonia ...................................................................................................................................................................
Ammonium acetate ...................................................................................................................................................
Ammonium benzoate ................................................................................................................................................
Ammonium bicarbonate ............................................................................................................................................
Ammonium bichromate .............................................................................................................................................
Ammonium bifluoride .................................................................................................................................................
Ammonium bisulfite ...................................................................................................................................................
Ammonium carbamate ..............................................................................................................................................
Ammonium carbonate ...............................................................................................................................................
Ammonium chloride ...................................................................................................................................................
Ammonium chromate ................................................................................................................................................
Ammonium citrate, dibasic ........................................................................................................................................
Ammonium dichromate @ ..........................................................................................................................................
Ammonium fluoborate ...............................................................................................................................................
Ammonium fluoride ...................................................................................................................................................
Ammonium hydroxide ................................................................................................................................................
Ammonium oxalate ....................................................................................................................................................
Ammonium picrate ....................................................................................................................................................
Ammonium silicofluoride ...........................................................................................................................................
Ammonium sulfamate ................................................................................................................................................
Ammonium sulfide .....................................................................................................................................................
Ammonium sulfite ......................................................................................................................................................
Ammonium tartrate ....................................................................................................................................................
Ammonium thiocyanate .............................................................................................................................................
Ammonium vanadate ................................................................................................................................................
Amyl acetate ..............................................................................................................................................................
iso-Amyl acetate.
sec-Amyl acetate.
tert-Amyl acetate.
Aniline ........................................................................................................................................................................
o-Anisidine .................................................................................................................................................................
Anthracene ................................................................................................................................................................

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PC31

5000 (2270)
100 (45.4)
1000 (454)
100 (45.4)
1 (0.454)
100 (45.4)
5000 (2270)
100 (45.4)
5000 (2270)
10 (4.54)
10 (4.54)
100 (45.4)
1000 (454)
5000 (2270)
5000 (2270)
10 (4.54)
5000 (2270)
5000 (2270)
1 (0.454)
5000 (2270)
5000 (2270)
1000 (454)
1 (0.454)
5000 (2270)
5000 (2270)
100 (45.4)
5000 (2270)
1 (0.454)
100 (45.4)
1 (0.454)
100 (45.4)
1000 (454)
100 (45.4)
5000 (2270)
1 (0.454)
1000 (454)
1000 (454)
10 (4.54)
100 (45.4)
5000 (2270)
5000 (2270)
5000 (2270)
10 (4.54)
100 (45.4)
5000 (2270)
5000 (2270)
5000 (2270)
5000 (2270)
10 (4.54)
5000 (2270)
10 (4.54)
5000 (2270)
100 (45.4)
1000 (454)
5000 (2270)
10 (4.54)
1000 (454)
5000 (2270)
100 (45.4)
5000 (2270)
5000 (2270)
5000 (2270)
1000 (454)
5000 (2270)

5000 (2270)
100 (45.4)
5000 (2270)