The following is a list of chemicals published as a requirement of Safe Drinking Water and Toxic Enforcement Act of 1986, commonly known as California Proposition 65, that are "known to the state to cause cancer or reproductive toxicity" as of January 3, 2020.
[1] As a result of lawsuits, the list also contains substances known only to cause cancer in animals.
[2] This list is not exhaustive, as the complete list contains over 900 chemicals.
[2] † Numerical identifier assigned by the Chemical Abstracts Service (CAS) Comments: