The Proposition 65 List
Current Proposition 65 List
The current Proposition 65 list is available on-line below, as a pdf or Excel download or through WestLaw. The Excel document also includes the listing mechanism for each chemical listing and the safe harbor level, if one has been adopted. A hyperlink is provided for those chemicals for which the basis for listing documentation is available electronically.
What types of chemicals are on the Proposition 65 list?
The list contains a wide range of naturally occurring and synthetic chemicals that cause cancer or birth defects or other reproductive harm. These chemicals include additives or ingredients in pesticides, common household products, food, drugs, dyes, or solvents. Listed chemicals may also be used in manufacturing and construction, or they may be byproducts of chemical processes, such as motor vehicle exhaust. Learn how chemicals are added to the list.
Proposition 65 List
| Chemical Name | Type of Toxicity (Date Listed) & Basis for Listing |
|---|---|
| 2-Chloropropionic Acid |
Male Reproductive Toxicity (08/07/2009)
State's Qualified Experts |
| Chlorothalonil |
Cancer (01/01/1989)
State's Qualified Experts |
| Chlorotrianisene |
Cancer (09/01/1996)
Formally Required |
| Chlorozotocin |
Cancer (01/01/1992)
Authoritative Bodies-International Agency for Research on Cancer |
| Chlorpyrifos |
Developmental Toxicity (12/15/2017)
State's Qualified Experts |
| Chromium (hexavalent compounds) |
Cancer (02/27/1987)
Labor Code Developmental Toxicity (12/19/2008)State's Qualified Experts Female Reproductive Toxicity (12/19/2008)State's Qualified Experts Male Reproductive Toxicity (12/19/2008)State's Qualified Experts |
| Chrysene |
Cancer (01/01/1990)
Authoritative Bodies-US Environmental Protection Agency |
| Ciclosporin (Cyclosporin A; Cyclosporine) |
Cancer (01/01/1992)
Authoritative Bodies-International Agency for Research on Cancer |
| Cidofovir |
Cancer (01/29/1999)
Formally Required Developmental Toxicity (01/29/1999)Formally Required Female Reproductive Toxicity (01/29/1999)Formally Required Male Reproductive Toxicity (01/29/1999)Formally Required |
| Cinnamyl Anthranilate |
Cancer (07/01/1989)
State's Qualified Experts |
| Cisplatin |
Cancer (10/01/1988)
State's Qualified Experts |
| Citrus Red No. 2 |
Cancer (10/01/1989)
Labor Code |
| Cladribine |
Developmental Toxicity (09/01/1996)
Formally Required |
| Clarithromycin |
Developmental Toxicity (05/01/1997)
Formally Required |
| Clobetasol Propionate |
Developmental Toxicity (05/15/1998)
Formally Required Female Reproductive Toxicity (05/15/1998)Formally Required |
| Clofibrate |
Cancer (09/01/1996)
Formally Required |
| Clomiphene Citrate |
Cancer (05/24/2013)
Formally Required Developmental Toxicity (04/01/1990)Formally Required |
| Clorazepate Dipotassium |
Developmental Toxicity (10/01/1992)
Formally Required |
| Coal-Tar Pitch |
Cancer (11/17/2023)
Labor Code-International Agency for Research on Cancer |
| Cobalt (II) Oxide |
Cancer (07/01/1992)
Authoritative Bodies-International Agency for Research on Cancer |