Air Toxics Hot Spots - Non-Cancer TSD

Technical Support Document for Cancer Potency Factors:

The Air Toxics "Hot Spots" Information and Assessment Act (AB 2588, Connelly) was enacted in September 1987. Under this Act, stationary sources of air pollution are required to report the types and quantities of certain substances their facilities routinely release into the air. The goals of the Air Toxics "Hot Spots" Act are to collect emission data, identify facilities having localized impact...

Air Toxics Hot Spots Program Risk Assessment Guidance, Part II - Technical Support document for describing available cancer potency factors - May 2005

Reference exposure levels for toluene diisocyanate

The Office of Environmental Health Hazard Assessment (OEHHA) is required to develop guidelines for conducting health risk assessments under the Air Toxics Hot Spots Program (Health and Safety Code Section 44360 (b) (2)). OEHHA developed a Technical Support Document (TSD) in response to this statutory requirement that describes acute, 8 hour and chronic RELs and was adopted in December 2008. The...

Air Toxics Hot Spots ProgramRisk Assessment GuidelinesPart IITechnical SupportDocument forDescribing AvailableCancer PotencyFactorsApril 1999

Responses to Public Comment on the Draft Reference Exposure Levels for Toluene Diisocyanate Office of Environmental Health Hazard Assessment California Environmental Protection Agency

The Office of Environmental Health Hazard Assessment (OEHHA) is required to develop guidelines for conducting health risk assessments under the Air Toxics Hot Spots Program (Health and Safety Code Section 44360(b)(2)). OEHHA developed a Technical Support Document (TSD) in response to this statutory requirement that describes acute, 8 hour and chronic RELs and was adopted in December 2008. The T...