This page last reviewed June 26, 2009

Consolidated Table of OEHHA / ARB Approved Risk Assessment Health Values

• To view the February 2009 changes to the Consolidated Table of OEHHA / ARB Approved Risk Assessment Health Values, click here (PDF 20KB, February 9, 2009).
  
  
• Consolidated Table of OEHHA/ARB Approved Risk Assessment Health Values: Lists all of the Health Values that have been approved for use in facility health risk assessments.  (contable.pdf,  PDF 163KB, February 9, 2009.  When printing document, use legal-size paper.)
  
  
• Acute Reference Exposure Levels and Target Organs: Lists the Acute Noncancer Reference Exposure Levels that have been adopted by OEHHA and the chemicals target organs. (acute.pdf, PDF 45KB, February 9, 2009).
  
  
• 8-Hour Reference Exposure Levels and Target Organs: Lists the 8-Hour Noncancer Reference Exposure Levels that have been adopted by OEHHA and the chemicals target organs. (8-hour.pdf, PDF 18KB, February 9, 2009).  The 8-hour RELs are not included in the HARP program.  These health factors will be added after OEHHA approves the Guidelines Manual (Part V).
  
  
• Chronic Reference Exposure Levels and Target Organs: Lists the Chronic Noncancer Reference Exposure Levels that have been adopted by OEHHA and the chemicals target organs. (chronic.pdf, PDF 134KB, February 9, 2009).

• OEHHA's Development of the "Hot Spots" Guidelines
  
  
• ARB's Air Toxics "Hots Spots" Program
  
  
• ARB's Air Toxics Program

Air Toxics Program