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The Office of Environmental Health Hazard Assessment (OEHHA) decided to withdraw the proposed rulemaking intended to update the No Significant Risk Level for Ethylene Oxide.

The Office of Environmental Health Hazard Assessment (OEHHA) is providing notice of a modification to the proposed Proposition 65 No Significant Risk Level (NSRL) for Antimony Trioxide.

The Office of Environmental Health Hazard Assessment (OEHHA) has adopted an NSRL of 3.7 micrograms per day for exposures to 1,3-dichloropropene by the oral and inhalation routes.

At the request of the Dow Chemical Company, OEHHA hereby extends the request for information on 1,3-dichloropropene that will inform OEHHA’s development of a safe harbor level for this chemical. The request for information will now close on Wednesday, May 26, 2021. 

Proposition 65 No Significant Risk Level (NSRL) of 23 micrograms per day for the chemical p-chloro-α,α,α-trifluorotoluene (PCBTF).  The regulation will be effective on April 1, 2021. 

The regulation will be effective on April 1, 2019.  This regulation establishes a No Significant Risk Level of 0.70 micrograms per day for bromochloroacetic acid for purposes of Proposition 65.

The regulation will be effective on July 1, 2018.  This regulation establishes a No Significant Risk Level of 0.88 micrograms per day for vinylidene chloride for purposes of Proposition 65.

OEHHA has adopted a No Significant Risk Level (NSRL) of 180 micrograms per day for Malathion.

Notice of proposed rulemaking regarding specific regulatory levels posing no significant risk: bromochloroacetic acid.

Notice of proposed rulemaking regarding specific regulatory levels posing no significant risk: bromodichloroacetic acid.