2060-AV45 202210 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Office of Air and Radiation OAR 2000 Environmental Protection Agency EPA Phasedown of Hydrofluorocarbons: Allowance Allocation Methodology for 2024 and Later Years Economically Significant Previously Published in The Unified Agenda Proposed Rule Stage Yes No 40 CFR 84 42 U.S.C. 7675 Statutory Final 10/01/2021 Rule must be signed and in part effective no later than September 2023 so EPA can issue allowances for 2024 by October 1, 2023. Yes NPRM 11/03/2022 87 FR 66372 NPRM Comment Period End 12/19/2022 Final Rule 08/00/2023 . No Federal No No No No Wei-An Chang 2060 Office of Air and Radiation OAR 202 564-6658 chang.andy@epa.gov 1200 Pennsylvania Avenue NW, Washington DC 20460