We track the published list of Prop 65 chemicals
Over 900 chemicals are on the list, which is updated at least annually.
We help you create warning labels
Products which create exposures to one or more listed chemicals means you need a warning label.
We help you determine applicability
Even if you are not a U.S. company, if your product reaches California consumers, then you need to comply with Prop 65.
Track listed chemicals
If you know (or believe) that your product contains or may create one or more listed chemical, then you must have a warning label.
Warning labels for products that reach California
If your product reaches California consumers, then you must comply. Even if you are not in California, your suppliers might be. Warnings include product labels, workplace signs and other forms of notices.
Stay on top of regulatory news
News
August 19, 2025
News
April 17, 2025
News
March 26, 2025
View All 3E Resources
View All 3E ResourcesFind a solution to help achieve California Prop 65 compliance
Product Stewardship
3E ERC+
Unlock the full power of our product safety and stewardship compliance with 3E ERC+ and SAP. Author and publish SDS, conduct market and dangerous goods assessments, notify Poison Centres, and more.
Supply Chain Visibility
3E Exchange
Overcome challenges in supply chain data collection, complex regulatory reporting, and data management with an integrated data and supplier communication platform, backed by our regulatory experts.
