The mission of the Office of Environmental Health Hazard Assessment (OEHHA) is to protect and enhance public health and the environment by scientific evaluation of risks posed by hazardous substances.


May 19, 2017: Acceptance of a Request for a Safe Use Determination for Diisononyl Phthalate (DINP) in Interface Glasbac® And Glasbac®Re Modular Carpet Tile and Opportunity for Public Comment
OEHHA has received a request for a Safe Use Determination (SUD) for the use of diisononyl phthalate (DINP) in Interface GlasBac® and GlasBac®RE modular carpet tile, specifically that exposures to DINP in the carpet tile do not present significant cancer risks under Proposition 65, and therefore do not require a warning.  The request is made by Interface, Inc. pursuant to Title 27 of the California Code of Regulations, section 25204(b)(3).
May 16, 2017: Blue-Green Algae: A Veterinarian Reference
Blue-green algae (also known as cyanobacteria) are non-pathogenic photosynthetic bacteria that grow in outdoor water bodies and produce toxins such as microcystins, cylindrospermopsin and anatoxin-a. This fact sheet is meant to help veterinarians with diagnosis and treatment options.
May 10, 2017: Free Training for Healthcare Providers
Courses are available on-line or on-site. Each course is approximately one hour, and continuing education credits may be provided.  Courses are available in English and Spanish.