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 |
|---|---|
| 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
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 |
| trans-2-[(Dimethylamino)methylimino]-5-[2-(5-nitro-2-furyl)vinyl]-1,3,4-oxadiazole |
Cancer (01/01/1988)
State's Qualified Experts |