Your Wastes Chapter 3. Understand some of the basic requirements for your source status and air pollutant emitting equipment.
Many chemicals are on more than one of the three lists.
As you read each chemical off the MSDS sheet, refer to Table 5 below to see if that chemical is listed. Hazardous Air Pollutants for the full list. The chemicals listed in Table 5, which are commonly used by many industries, are listed as HAPs. See Appendix D for a complete list of the 189 HAPs. Xylene Halogenated Cleaning Solvents Some of the cleaning liquids in parts washers are considered very toxic and are heavily regulated.