The Curious Case of Acrylamide: California’s Prop. 65 Explained

The Crux
By Kendall Powell, Knowable Magazine
Jul 17, 2018 7:13 PMOct 16, 2019 2:32 PM
(Credit: M. Unal Ozmen/Shutterstock)
(Credit: M. Unal Ozmen/Shutterstock)

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Most of us think of coffee as a morning essential, not a cancer-causing hazard. So the nation got a jolt after a California judge made a final ruling in May that Starbucks and other coffee sellers must inform customers about carcinogenic chemicals in their brews.

The ruling stemmed from a court case invoking Proposition 65, a state law that requires warnings if products or places contain certain types of hazardous chemicals. But the implications reach far beyond the Golden State. California has the sixth-largest economy in the world, so manufacturers of consumer goods worldwide try to abide by Prop. 65 regulations.

Here’s a primer on how hazardous chemicals get listed and regulated, the ongoing coffee case — yes, it’s still not over — and what might be labeled or litigated next.

Why will there be signs next to Starbucks registers warning that coffee contains chemicals that cause cancer and birth defects?

In late March, a Los Angeles Superior Court judge ruled that cups of coffee sold to consumers would fall under the Safe Drinking Water and Toxic Enforcement Act — Prop. 65 — which was passed by a ballot vote of California residents in 1986. The judge made a final ruling May 7.

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