Open Table
Organic HAP CAS Number Organic HAP subject to cooling tower monitoring requirements in §63.1409 (Yes/No)
Column A Column B
Acrylamide 79-06-1 No No
Aniline 62-53-3 Yes No
Biphenyl 92-52-4 Yes Yes
Cresol and cresylic acid (mixed) 1319-77-3 Yes No
Cresol and cresylic acid (m-) 108-39-4 Yes No
Cresol and cresylic acid (o-) 95-48-7 Yes No
Cresol and cresylic acid (p-) 106-44-5 Yes No
Diethanolamine 111-42-2 No No
Dimethylformamide 68-12-2 No No
Ethylbenzene 100-41-4 Yes Yes
Ethylene glycol 107-21-1 No No
Formaldehyde 50-00-0 Yes No
Glycol ethers 0 No No
Methanol 67-56-1 Yes Yes
Methyl ethyl ketone 78-93-3 Yes Yes
Methyl isobutyl ketone 108-10-1 Yes Yes
Naphthalene 91-20-3 Yes Yes
Phenol 108-95-2 Yes No
Styrene 100-42-5 Yes Yes
Toluene 108-88-3 No Yes
Xylenes (NOS) 1330-20-7 Yes Yes
Xylene (m-) 108-38-3 Yes Yes
Xylene (o-) 95-47-6 Yes Yes
Xylene (p-) 106-42-3 Yes Yes

CAS No. = Chemical Abstract Registry Number.


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