A list of registered medical supervisors in the biomonitoring program who measure cholinesterase activity in blood samples collected from agricultural workers who regularly handle category I and II organophosphate and carbamate pesticides.

Response to request for reconsideration of petition to list lead as a female reproductive toxicant under Proposition 65 using as the basis for this listing findings by the US Environmental Protection Agency (US EPA) and the National Toxicology Program (NTP)

The basis for listing of chloroform as a reproductive toxicant has been changed from the Labor Code to the State's Qualified Experts.

The second Synthetic Turf Scientific Advisory Panel Meeting is tentatively scheduled to be held on Friday, March 10, 2017.  The venue of the meeting will be announced in early 2017.

Meeting synopsis, transcript and slide presentations from the DARTIC meeting held on October 27, 2016.  Chloroform will remain on the list for the developmental endpoint.

The workshop is provided to enable a dialogue between OEHHA scientists and the public to discuss the scientific basis of the proposed PHG updates, and to receive comments.

Proposed update of the PHGs for nitrate and nitrite published in 1997.  OEHHA is proposing to retain the original PHG values.

The recommendations for each fish species are based on levels of mercury measured in fish from Lake Gregory in San Bernardino County.

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.

Registration for physicians who are qualified to be Medical Supervisors (AB 2892).