A new study finds California's Proposition 65 law has reduced toxic chemical exposure nationwide, despite longstanding criticism over its effectiveness.

Proposition 65 is a 1986 law requiring businesses and ... “Even lumber from the hardware store has P65 warning labels,” another added. “They’re on so many products.” ...

While he froze the warning label requirement, Shubb said California can continue ... He said the listing is not “government-compelled speech” and that the Proposition 65 listing has not caused ...

65 additional safe harbor warning options for acrylamide ... as it could dramatically shift how companies approach labeling and compliance under Prop. 65. We will be keeping a close eye on the ...

A lawsuit is claiming a personal care company's menstrual products contain a forever chemical that causes reproductive issues ...

For nearly 40 years, a controversial California law has required companies to place warning labels on their products ... Ever since the passage of Proposition 65, policymakers and business groups ...