Archives

September 9, 2022

EPA Publishes Draft Scope Document for D4 for Public Comment

The U.S. Environmental Protection Agency (EPA) announced on September 8, 2021, the availability of the draft scope of the risk evaluation to be conducted for octamethylcyclotetra-siloxane (D4). 86 Fed. Reg. 50347. As reported in our October 7, 2020, blog item, through the American Chemistry Council’s Silicones Environmental, Health, and Safety Center, Dow Silicones Corporation, Elkem Silicones USA Corporation, Evonik Corporation, Momentive Performance Materials, Shin-Etsu Silicones of...
October 7, 2020

EPA Grants Manufacturer Request for Risk Evaluation of D4

The U.S. Environmental Protection Agency (EPA) granted on October 6, 2020, a manufacturer request for a risk evaluation of octamethylcyclotetra-siloxane (D4), a chemical used to make other silicone chemicals and as an ingredient in some personal care products.  Through the American Chemistry Council’s Silicones Environmental, Health, and Safety Center, Dow Silicones Corporation, Elkem Silicones USA Corporation, Evonik Corporation, Momentive Performance Materials, Shin-Etsu Silicones...
June 15, 2020

EPA Begins Public Comment Period for Manufacturer-Requested Risk Evaluation for D4

The U.S. Environmental Protection Agency (EPA) announced on June 12, 2020, that it is opening a public comment period for a manufacturer-requested risk evaluation of octamethylcyclotetra-siloxane (D4), a chemical used to make other silicone chemicals and as an ingredient in some personal care products.  EPA states that the manufacturer-requested risk evaluation of D4 is the third evaluation of this kind to be requested under the amended Toxic Substances Control Act (TSCA).  EPA...
April 8, 2020

EPA Receives Manufacturer Request for Risk Evaluation of D4

The U.S. Environmental Protection Agency (EPA) announced on April 8, 2020, that it received a complete manufacturer request for EPA to conduct a risk evaluation of octamethylcyclotetrasiloxane (D4) from Dow Silicones Corporation, Elkem Silicones USA Corporation, Evonik Corporation, Momentive Performance Materials, Shin-Etsu Silicones of America, Inc., and Wacker Chemical Corporation through the American Chemistry Council’s Silicones Environmental, Health, and Safety Center.  EPA states that...