September 28, 2022 at 07:12 PM
EPA’s draft changes to TSCA risk findings for the solvent carbon tetrachloride (CCl4 or CTC) have drawn renewed calls from industry to narrow its conclusions on the chemical’s risks to workers, in light of both a long-pending petition alleging flaws in the agency’s analyses and the recent Senate vote to phase out climate-warming hydrofluorocarbons (HFCs) in favor of substitutes made with CCl4.