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
2,4,5-Trimethylaniline and its strong acid salts Cancer (10/24/1997)

State's Qualified Experts

Trimethylolpropane triacrylate (Technical Grade) Cancer (12/17/2021)

Labor Code-International Agency for Research on Cancer

Trimetrexate Glucuronate Developmental Toxicity (08/26/1997)

Formally Required

2,4,6-Trinitrotoluene Cancer (12/19/2008)

State's Qualified Experts

Triphenyltin Hydroxide Cancer (07/01/1992)

Authoritative Bodies-US Environmental Protection Agency

Developmental Toxicity (03/18/2002)

Authoritative Bodies-US Environmental Protection Agency

Tris(1,3-dichloro-2-propyl) Phosphate (TDCPP) Cancer (10/28/2011)

State's Qualified Experts

Tris(1-aziridinyl)phosphine Sulfide (Thiotepa) Cancer (01/01/1988)

State's Qualified Experts

Tris(2,3-dibromopropyl)phosphate Cancer (01/01/1988)

State's Qualified Experts

Tris(2-chloroethyl) Phosphate Cancer (04/01/1992)

Authoritative Bodies-National Toxicology Program

Trp-P-1 (Tryptophan-P-1) Cancer (04/01/1988)

State's Qualified Experts

Trp-P-2 (Tryptophan-P-2) Cancer (04/01/1988)

State's Qualified Experts

Trypan Blue (Commercial Grade) Cancer (10/01/1989)

Labor Code

Unleaded Gasoline (Wholly Vaporized) Cancer (04/01/1988)

State's Qualified Experts

Uracil Mustard Cancer (04/01/1988)

State's Qualified Experts

Developmental Toxicity (01/01/1992)

Formally Required

Female Reproductive Toxicity (01/01/1992)

Formally Required

Male Reproductive Toxicity (01/01/1992)

Formally Required

Urethane (Ethyl Carbamate) Cancer (01/01/1988)

State's Qualified Experts

Developmental Toxicity (10/01/1994)

Authoritative Bodies-US Environmental Protection Agency

Urofollitropin Developmental Toxicity (04/01/1990)

Formally Required

Valproate (Valproic acid) Developmental Toxicity (07/01/1987)

State's Qualified Experts

Vanadium pentoxide (orthorhombic crystalline form) Cancer (02/11/2005)

Authoritative Bodies-National Toxicology Program

Vinblastine Sulfate Developmental Toxicity (07/01/1990)

Formally Required

Vinclozolin Cancer (08/20/1999)

State's Qualified Experts

Developmental Toxicity (05/15/1998)

Authoritative Bodies-US Environmental Protection Agency

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