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OEHHA is assisting the Dry Creek Conservancy (DCC) and the American Basin Council of Watersheds to gain a better understanding of the stressors in the Dry Creek watershed that have contributed to salmon declines over the past two decades. OEHHA is collecting environmental data and is using the Stressor Identification (ID) method developed by the US Environmental Protection Agency to identify impacts of urbanization and causes of impairment to the health of the watershed.
Jan 20, 2015, Program: Ecotoxicology
Notice of a Public Hearing for Safe Use Determination for Diisononyl Phthalate (DINP) in carpet tile
Notice of a 2015 public hearing for comment on a request for a Safe Use Determination for Diisononyl Phthalate (DINP) in Tandus Centiva ER3® Modular Vinyl carpet tile
Jan 16, 2015, Program: Proposition 65
These regulations would further the "right-to-know" purposes of the statute and provide more specific guidance on the content of safe harbor warnings for a variety of exposure situations, and corresponding methods for providing those warnings. It also would add a specific section to the regulations addressing the relative responsibilities for providing warnings for businesses in the chain of commerce versus retail sellers of a given product.
Jan 16, 2015, Program: Proposition 65
Notice of proposed rulemaking and public hearing for a regulation to establish a framework for a website operated by OEHHA that would provide information to the public about potential exposures to listed chemicals.
Jan 12, 2015, Program: Proposition 65
2015 proposal to adopt a No Significant Risk Level (NSRL) of 146 micrograms per day for diisononyl phthalate (DINP), by amending Title 27, California Code of Regulations, section 25705(b).
Jan 2, 2015, Program: Proposition 65
Structure of the Cholinesterase Monitoring Program
Jan 1, 2015, Program: Pesticides
Effective December 26, 2014, the Office of Environmental Health Hazard Assessment (OEHHA) is adding dibenzanthracenes (as a chemical group), dibenz[a,c]anthracene, and dibenz[a,j]anthracene to the list of chemicals known to the state to cause cancer.
Dec 26, 2014, Program: Proposition 65
Notice of a 2015 public hearing for comment on a request for a Safe Use Determination for Diisononyl Phthalate (DINP) in vinyl flooring products.
Dec 19, 2014, Program: Proposition 65
At the request of the California Department of Public Health (CDPH), the Office of Environmental Health Hazard Assessment (OEHHA) has developed a PBPK (physiologically-based pharmacokinetic) model describing the relationship between airborne lead and blood lead levels in workers.
Dec 10, 2014, Program: Air
In October 2013, to better understand workplace exposures, OEHHA developed a physiologically-based pharmacokinetic (PBPK) model describing the relationship between airborne lead and blood levels in workers and released to the public. An Errata sheet with a correction to Table A-2 was added to this document.
Dec 10, 2014, Program: Air