A list of the 187 (formerly 189) Hazardous Air Pollutants (HAPs) promulgated in the Clean Air Act Amendments of 1990
can be viewed here.
State-specific Toxic Air Pollutant (TAPs) information can be viewed here.
Clean Air Compliance for Small Businesses” is now available. In close partnership with the state small business
assistance programs within Region III, the Business Assistance Center awarded a cooperative agreement to develop
this small business guide. The guide’s purpose is to help small businesses understand federal and state Clean Air
Act regulations. State sections exist for DE, DC, MD, PA, VA and WV. Funding for this project was provided under an
EPA grant geared to meet the intent of SBREFA 215 to integrate federal and state environmental requirements into
plain language guides.
Searchable Hazardous Air Pollutants Lists
Area Source Standards
Solvent Use & Surface Coating Industry