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
Thioacetamide Cancer (01/01/1988)

State's Qualified Experts

4,4'-Thiodianiline Cancer (04/01/1988)

State's Qualified Experts

Thiodicarb Cancer (08/20/1999)

Authoritative Bodies-US Environmental Protection Agency

Thioguanine Developmental Toxicity (07/01/1990)

Formally Required

Thiophanate Methyl Female Reproductive Toxicity (05/18/1999)

Authoritative Bodies-US Environmental Protection Agency

Male Reproductive Toxicity (05/18/1999)

Authoritative Bodies-US Environmental Protection Agency

Thiouracil Cancer (06/11/2004)

Authoritative Bodies-International Agency for Research on Cancer

Thiourea Cancer (01/01/1988)

State's Qualified Experts

Thorium Dioxide Cancer (02/27/1987)

Labor Code

Titanium dioxide (airborne, unbound particles of respirable size) Cancer (09/02/2011)

Labor Code

Tobacco Smoke Cancer (04/01/1988)

State's Qualified Experts

Tobacco Smoke (Primary) Developmental Toxicity (04/01/1988)

State's Qualified Experts

Female Reproductive Toxicity (04/01/1988)

State's Qualified Experts

Male Reproductive Toxicity (04/01/1988)

State's Qualified Experts

Tobacco, oral use of smokeless products Cancer (04/01/1988)

State's Qualified Experts

Tobramycin Sulfate Developmental Toxicity (07/01/1990)

Formally Required

Toluene Developmental Toxicity (01/01/1991)

State's Qualified Experts

Delisted: 03/07/2014 Female Reproductive Toxicity (08/07/2009)

Labor Code

Toluene Diisocyanate Cancer (10/01/1989)

Labor Code

o-Toluidine Cancer (01/01/1988)

State's Qualified Experts

o-Toluidine Hydrochloride Cancer (01/01/1988)

State's Qualified Experts

Topiramate Developmental Toxicity (11/27/2015)

Formally Required

Toxaphene (Polychlorinated camphenes) Cancer (01/01/1988)

State's Qualified Experts

Toxins derived from Fusarium moniliforme (Fusarium verticillioides) Cancer (08/07/2009)

Labor Code

Pages