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Extension of Public Comment Period for the Proposed Reference Exposure Levels for Toluene

OEHHA received a request from the to extend the public comment period. This notice extends the comment period to February 14, 2018.

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State’s Cleaner Gasoline is Significantly Reducing Air Pollution, OEHHA Study Shows: Gasoline-related pollutants associated with health concerns steadily declining

Air

Gasoline-Related Air Pollutants in California - Trends in Exposure and Health Risk, 1996 to 2014

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Summary of Scientific Meeting Held June, 2000 on Approaches to Assessing Health Impacts of Gasoline-Related Exposures in California

Air

Atmospheric Chemistry of Gasoline-Related Emissions: Formation of Pollutants of Potential Concern

Air

Extension of Public Comment Period for the Proposed Reference Exposure Levels for Hexamethylene Diisocyanate

This notice extends the comment period to February 14, 2018.

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Workshops on the Draft Reference Exposure Levels for Hexamethylene Diisocyanate and Toluene
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Public Comment Period and Workshops on the Draft Reference Exposure Levels for Hexamethylene Diisocyanate and Toluene

The Office of Environmental Health Hazard Assessment (OEHHA) is releasing two draft documents for public review, summarizing the toxicity and derivation of proposed Reference Exposure Levels (RELs) for Hexamethylene Diisocyanate (HDI) and toluene.   RELs are airborne concentrations of a chemical that are not anticipated to result in adverse non–cancer health effects for specified exposure durations in the general population, including sensitive subpopulations.

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Tertiary-Butyl Acetate (TBAc) Inhalation Cancer Unit Risk Factor (IUR) Document - Scientific Review Panel on Toxic Air Contaminants (SRP) Review Draft

This document will be reviewed and discussed by the Scientific Review Panel on Toxic Air Contaminants at its meeting on December 13, 2017 in Sacramento, CA.

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  • Analysis of Refinery Chemical Emissions and Health Effects
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