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This regulation establishes a MADL of 290 micrograms per day for metham sodium.  

The technical support document, presents an update of the cis- and trans-1,2-DCE PHGs.

Questions and answers about CoreTect® (imidacloprid) used for Asian Citrus Psyllid control, in English and Spanish.

Questions and answers about the insecticide CoreTect® (imidacloprid) used for glassy-winged sharpshooter control, in English and Spanish.

Information on CalEnviroScreen 3.0, with links to press releases, map of the overall CalEnviroScreen 3.0 scores and additional data. Updated June 2018.

Health risk information on cyanobacteria (blue-green algae) for dog owners near lakes, ponds, and rivers.

A Synthetic Turf Scientific Advisory Panel Meeting, Friday, May 25, 2018 in Sacramento.  Agenda, meeting materials, presentation slides, transcript, video and public comments received via email and at the meeting are available.

A public hearing will be held on August 16, 2018, at which time any person may make comments orally or in writing on the proposed action described in this notice. 

The proposed regulation would state that drinking coffee does not pose a significant cancer risk, despite the presence of chemicals created during the roasting and brewing process that are listed under Proposition 65 as known carcinogens.

Advisory based on mercury and PCBs.

For information relating to biotoxins from harmful algal blooms (HABs) that may be found in California water bodies, see below.