Office of Environmental Health Hazard Assessment

Air Toxicology and Epidemiology

Toxic Air Contaminants
Staff Reports and Executive Summaries

Chemical Name Executive Summary (html) Executive Summary (pdf) Full Document (pdf)
Acetaldehyde 46K 49K  
Asbestos 40K 41K  
Benzene 21K 22K  
Benzo[a]pyrene 70K 69K  
1,3-Butadiene 63K 62K  
Cadmium 38K 34K  
Carbon tetrachloride 18K 26K  
Chlorinated Dioxins 32K 32K  
Chloroform 18K 34K  

Diesel Exhaust

Staff Report: Initial Statement of Reasons

Part A (Exposure Assessment)

Part B (Health Risk Assessment for Diesel Exhaust)














111K (ISR)

594K (Part A)

1195 (Part B)


Ethylene Dibromide 23K 26K  
Ethylene Dichloride 21K 23K  
Ethylene Oxide 23K 32K  
Formaldehyde 45K 48K  
Hexavalent Chromium 33K 34K  
Inorganic Arsenic 28K 29K  

Inorganic Lead

Part A - exposure assessment

Part B - health assessment




39K (part A)


41K (part B)

96K (pdf)
96K (html)


Methylene Chloride 39K 46K  
Methyl Tertiary Butyl Ether (MTBE)     25K (pdf)
Naphthalene 29k 106k 204k
Nickel 29K 51K  
Perchloroethylene 52K 111K  
Trichloroethylene 17K 38K  
Vinyl Chloride 78K 104K  

More information about the Toxic Air Contaminant Program is available from the California Air Resources Board

Information about the TAC Program is also available from the California Department of Pesticide Regulation

This page last updated on: July 17, 2008

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