October 12, 2022 at 06:34 PM
The Chemical Safety and Hazard Investigation Board (CSB) is renewing its calls for EPA to strengthen its oversight of refiners’ use of hydrofluoric acid (HF), in a report on a 2019 refinery incident that urges officials to prioritize HF for risk evaluation under TSCA and to require a safer-alternatives review under the risk management plan (RMP) program.