OEHHA proposes to list cyanide as a male reproductive toxicant under Proposition 65

As you may recall from prior posts, the warning threshold for a "reproductive toxicant" under Proposition 65 is determined by finding a "no-effects" level, and then dividing that number by 1,000. The Office of Environmental Health Hazard Assessment (OEHHA), a part of Cal-EPA, administers...

California Court of Appeal upholds use of alternative listing methodologies for Prop. 65

There are several methods by which a "chemical" (a term of art) can be listed under California's Proposition 65. See, for example, http://www.rmkb.com/index.cfm/publications/publication-details/?pkid=253 (pp. 3-5). In California Chamber of Commerce v. Brown , 2011 Cal. App. LEXIS 694...

California Adds Methanol to the Prop 65 List as a Reproductive Toxicant

The Office of Health Hazard Assessment ("OEHHA") [pronounced Oh-we-hah] has added methanol (CAS No. 67-56-1) to the list of chemicals known to the State to cause reproductive toxicity for purposes of Proposition 65. A "reproductive toxicant" is one that causes birth defects and/or...

BPA, the never-ending saga

Prior posts have reviewed various studies that indicate that BPA has estrogenic effects. In January 2013 the Office of Environmental Health Hazard Assessment (OEHHA) proposed listing BPA under California's Proposition 65 because OEHHA's evaluation of the data indicated an adverse impact on...