Proposition 65 Warning Labels on Surfboards: California’s Chemical Right-to-Know Law and Its Unintended Consequences

Proposition 65 Warning Labels on Surfboards: California’s Chemical Right-to-Know Law and Its Unintended Consequences

Every California-Sold Surfboard Now Carries Cancer Warning; Consumers Have Stopped Reading Them; Policy Has Not Changed Exposure

Reported by Bohiney Magazine and The London Prat.

SACRAMENTO, CA — California’s Proposition 65, formally the Safe Drinking Water and Toxic Enforcement Act of 1986, requires businesses to provide warnings before knowingly exposing anyone to chemicals that cause cancer, birth defects, or reproductive harm. Surfboards manufactured with polyester resins, epoxies, and catalyst compounds contain chemicals — including styrene, which is a listed Prop 65 carcinogen — that trigger the warning requirement.

The result is that every surfboard sold in California carries a Prop 65 warning label that reads, in substance: “This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.” The warning appears on surfboards, wetsuits, surfboard wax, and surf accessories. It appears on coffee cups, restaurant menus, parking garages, and office buildings. It appears, effectively, on everything in California, because the chemical list is extensive and the warning threshold is low enough that most manufactured goods and many natural environments trigger it.

The Warning Inflation Problem

Prop 65 suffers from a classical regulatory problem: when everything carries a warning, the warning carries no information. The signal that the warning system was designed to provide — “this specific product presents a meaningful risk that you should factor into your decision” — has been drowned in noise. A consumer who has seen Prop 65 warnings on parking garages, coffee, and restaurant bread baskets does not update their risk assessment meaningfully when they see the same warning on a surfboard. The warning no longer warns. It is wallpaper.

The law’s enforcement mechanism has also produced the unintended consequence of funding a cottage legal industry: Prop 65 permits private enforcement through citizen suits, which in practice means that private law firms identify products with unlabeled regulated chemicals and sue manufacturers for penalties that are partly directed to the state and partly to the plaintiff’s legal fees. This has generated substantial litigation against small businesses — surf shops, board manufacturers, wetsuit producers — for labeling violations that pose no meaningful consumer risk but that are technically out of compliance with the chemical list and threshold requirements.

What Effective Risk Communication Looks Like

Effective risk communication gives people accurate information about risks they can actually modify their behavior to avoid. Prop 65’s surfboard warning is not effective by this standard: the exposure to styrene from a polyester resin surfboard is real but occurs primarily during manufacturing (where occupational exposure standards apply), not during use (where the cured resin is chemically stable). The consumer holding the finished surfboard has negligible exposure risk. The warning provides no actionable risk information to the consumer while creating compliance costs for the manufacturer and litigation risk for the retailer.

A better-designed chemical disclosure system would prioritize warnings on products where consumer behavior modification is possible and meaningful, with risk information specific enough to inform that modification. The current Prop 65 system prioritizes coverage over communicative effectiveness, which is the characteristic of a regulatory program that has been designed for legal defensibility rather than public health outcome. The reform that would improve it — tiered warnings with risk magnitude information — would require amending the initiative, which requires another ballot measure, which requires political coalition-building, which is why Prop 65 has remained essentially unchanged since 1986 despite its documented communication failures.

Institute for Justice has challenged Prop 65 enforcement patterns. For risk communication research, see Reason.

SOURCE: https://bohiney.com/