Energy & environment · 16/06/2022Updated: 10/17/2026 · 1 min read
U.S. EPA Withdraws Proposed Rule on Ozone-Depleting Substances
Summary
The U.S. Environmental Protection Agency (EPA) has withdrawn its proposed rule requiring the control and destruction of HFC-23 byproducts from the manufacture of class II ozone-depleting substances, such as HCFC-22, in response to public comments and further agency action.