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

Short-form warnings for products that may expose consumers to chemicals on California’s Prop 65 list must now include at least one chemical name to qualify for Prop 65’s “safe harbor” protections—with one caveat. Businesses may continue to use the previous version of the short-form warning on consumer products through the end of 2027.Continue Reading Name That Chemical: California Adds New Requirement for Prop 65 Short-Form Warnings

As businesses and legal professionals strive to keep pace with California’s ever-changing regulatory environment, Proposition 65 (“Prop 65”) remains a key focal point. Known for its stringent requirements on chemical exposure warnings, Prop 65 continues to evolve, driven by new legislation, court rulings, and regulatory updates.Continue Reading Prop 65 Year-End Highlights: 2024’s Key Regulatory Changes, Legal Battles, and Enforcement Trends

California recently amended its Proposition 65 regulations[1] to add several additional alternative “safe harbor” warning labels for foods containing acrylamide, a naturally-occurring byproduct that can result during high-heat cooking. By adding insights from a recent Ninth Circuit opinion into the legislative mix, California hopes it has crafted the recipe for success in its ongoing First Amendment battle over compulsory Prop 65 warning labels for foods containing disputed carcinogens like acrylamide.Continue Reading California Adds New Options to Growing Menu of Prop 65 Warning Labels for Foods Containing Acrylamide, Citing “Additional Guidance” from the Ninth Circuit

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