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By Lynn L. Bergeson and Ligia Duarte Botelho, M.A. On October 7, 2021, the California Department of Toxic Substances Control (DTSC) announced that the Green Ribbon Science Panel (GRSP) will hold a meeting from 12:00 p.m. to 3:00 p.m. (EDT) on November 5, 2021. The meeting will focus on microplastic research and policy.   GRSP was established to act as a resource for the implementation of California’s Green Chemistry Law. GRSP provides technical advice to the DTSC...

By Lynn L. Bergeson and Ligia Duarte Botelho, M.A. On October 7, 2021, the California Department of Toxic Substances Control (DTSC) announced that the Green Ribbon Science Panel (GRSP) will hold a meeting from 12:00 p.m. to 3:00 p.m. (EDT) on November 5, 2021. The meeting will focus on microplastic research and policy.   GRSP was established to act as a resource for the implementation of California’s Green Chemistry Law. GRSP provides technical advice to the DTSC...

On October 6, 2020, the California Developmental and Reproductive Toxicant Identification Committee (DARTIC) announced it will be meeting on December 11, 2020, to discuss the possible developmental and reproductive toxicity (DART) of 22 chemical substances and chemical groups, including glyphosate and its salts, and three neonicotinoid pesticides (acetamiprid, clothianidin, and imidacloprid).  DARTIC is composed of scientists who advise California’s Office of Environmental Health...

On July 31, 2020, the plaintiffs and EPA filed a joint case management statement in the U.S. District Court for the Northern District of California case seeking a rulemaking under Section 6 of the Toxic Substances Control Act (TSCA) to prohibit the addition of fluoridation chemicals to drinking water supplies.  Food & Water Watch, Inc. v. EPA, Case No. 3:17-cv-02162-EMC.  As reported in our June 12 and June 22, 2020, blog items, the court held a bench trial that...

On June 22, 2020, the U.S. District Court for the Eastern District of California granted summary judgment for the Plaintiffs in National Association of Wheat Growers et. al. v. Becerra, and entered a permanent injunction against enforcement of a Proposition 65 (Prop 65) warning label for pesticide products containing glyphosate.  The court found that requiring the registrants of glyphosate products to include such a warning could not be justified as a valid restriction on commercial...

On February 6, 2020, Corteva Agriscience (Corteva), announced it will discontinue all production of the organophosphate (OP) insecticide chlorpyrifos by the end of the year.  Corteva and its corporate predecessor, Dow AgroSciences, have been the principal global manufacturers of chlorpyrifos.  Corteva announced that its decision to stop selling chlorpyrifos was based entirely on financial considerations.  This announcement came on the same day that Corteva had previously agreed it...

On August 14, 2019, the California Department of Pesticide Regulation (DPR) issued cancellation notices to thirteen California registrants of pesticide products containing chlorpyrifos, including Dow Agrosciences LLC (now Corteva).  Each of these notices is referred to as an “Accusation,” and each affected registrant has 15 days to request a hearing concerning the proposed cancellation.  DPR’s issuance of these notices followed a final decision by...

By Lynn L. Bergeson On June 27, 2019, the California Air Resources Board (CARB) approved a rule requiring the gradual transition of fixed-route airport shuttles into 100 percent zero-emission vehicles (ZEV) by 2035. Applied to public and private shuttles that serve the state’s 13 largest airports, including rental car agencies, hotels, and parking facilities, the regulation was approved with an expectation to reduce greenhouse gas (GHG) emissions by at least 500,000 metric tons. According...

By Lynn L. Bergeson On June 28, 2019, the California Department of Toxic Substances Control (DTSC) will host the first public workshop on 1,4-Dioxane in Personal Care and Cleaning Products. 1,4-Dioxane, a solvent and stabilizer for chlorinated solvents, which is produced from both petroleum sources and from biobased ethylene oxide, has been identified by DTSC as a likely human carcinogen and an emerging contaminant found in beauty, personal care, hygiene, and cleaning products. DTSC is...

By Lynn L. Bergeson On May 15, 2019, the California Energy Commission (CEC) approved approximately $11 million for clean energy demonstration projects that include biofuels, renewable gas, and microgrids. Funded by CEC’s Alternative and Renewable Fuels and Vehicle Technology Program, in support of clean transportation innovation, $2 million from the total funds have been approved for technology and investment solutions in hopes of demonstrating cost-effective and more sustainable processes...