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Taryn McPherson is an associate in the Business Trial Practice Group in the firm’s Los Angeles office.

2023 was a busy year for Prop 65 with the highest number of Notices of Violation since its inception. The California law requires consumers receive warnings regarding the presence of chemicals that cause cancer or reproductive toxicity. Prop 65 applies to an ever growing list of chemicals and thus impacts a wide variety of businesses in California. Below are a few trends and developments seen over 2023.Continue Reading Proposition 65: 2023 in Review

Under California’s Proposition 65 (“Prop 65”), businesses are required to give “clear and reasonable warnings” to consumers regarding potential chemical exposure if their product contains a chemical “known to the state to cause cancer.” In the recent decision Nat’l Association of Wheat Growers, et al. v. Bonta, et al., the Ninth Circuit Court of Appeal explored businesses’ First Amendment rights and the government’s ability to compel commercial speech. The Ninth Circuit found that the State of California cannot compel businesses to provide a Prop 65 warning for glyphosate, the most commonly used herbicide in the world. Continue Reading The Intersection of Prop 65 and Free Speech: A Recent Win for Businesses

California has approved a new, alternative “Safe Harbor” warning label for foods containing acrylamide, a naturally-occurring byproduct that occurs during high-heat cooking. Whether the new regulation moots the California Chamber of Commerce’s (“CalChamber”) ongoing legal battle against Proposition 65 (“Prop 65”) warning labels[1] remains to be seen.Continue Reading California’s Newly Adopted “Safe Harbor” Warning Label for Acrylamide In Foods Turns Up the Heat In Ongoing First Amendment Challenge to Proposition 65