Lynn L. Bergeson, “EPA Announces Carbon Tetrachloride Risks,” Chemical Processing, November 20, 2020.

The U.S. Environmental Protection Agency (EPA) published the final risk evaluation for carbon tetrachloride on November 4, 2020. The EPA found unreasonable risks to workers and occupational non-users (ONU) for 13 of the 15 conditions of CCl4 use, but no unreasonable risks to the environment. According to the EPA, there are no consumer uses of this chemical. Most agree the findings are not unexpected. This article explains the assessment and the results.