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 are listed for cancer or reproductive harm, or both. 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
trans-2-[(Dimethylamino)methylimino]-5-[2-(5-nitro-2-furyl)vinyl]-1,3,4-oxadiazole Cancer (01/01/1988)

State's Qualified Experts

Treosulfan Cancer (02/27/1987)

Labor Code

Triadimefon Developmental Toxicity (03/30/1999)

Authoritative Bodies-US Environmental Protection Agency

Female Reproductive Toxicity (03/30/1999)

Authoritative Bodies-US Environmental Protection Agency

Male Reproductive Toxicity (03/30/1999)

Authoritative Bodies-US Environmental Protection Agency

Triamterene Cancer (04/18/2014)

Labor Code

Triazolam Developmental Toxicity (04/01/1990)

Formally Required

S,S,S-Tributyl phosphorotrithioate (Tribufos, DEF) Cancer (02/25/2011)

Authoritative Bodies-US Environmental Protection Agency

Tributyltin Methacrylate Developmental Toxicity (12/01/1999)

Authoritative Bodies-US Environmental Protection Agency

Trichlormethine (Trimustine Hydrochloride) Cancer (01/01/1992)

Authoritative Bodies-International Agency for Research on Cancer

Trichloroacetic Acid Cancer (09/13/2013)

Labor Code

Vinyl trichloride (1,1,2-Trichloroethane) Cancer (10/01/1990)

Authoritative Bodies-National Institute for Occupational Safety and Health

1,1,1-Trichloroethane Cancer (04/21/2023)

Labor Code

Trichloroethylene Cancer (04/01/1988)

State's Qualified Experts

Developmental Toxicity (01/31/2014)

Authoritative Bodies-US Environmental Protection Agency

Male Reproductive Toxicity (01/31/2014)

Authoritative Bodies-US Environmental Protection Agency

2,4,6-Trichlorophenol Cancer (01/01/1988)

State's Qualified Experts

1,2,3-Trichloropropane Cancer (10/01/1992)

Authoritative Bodies-National Toxicology Program

Trientine Hydrochloride Developmental Toxicity (02/27/2001)

Formally Required

Triforine Developmental Toxicity (06/18/1999)

Authoritative Bodies-US Environmental Protection Agency

Trilostane Developmental Toxicity (04/01/1990)

Formally Required

TRIM VX Cancer (05/25/2018)

Authoritative Bodies-National Toxicology Program

Trimethadione Developmental Toxicity (01/01/1991)

Formally Required

Trimethyl Phosphate Cancer (05/01/1996)

Authoritative Bodies-US Environmental Protection Agency

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