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  2. Reducing HFCs

Public Meetings

Information on upcoming public meetings, and presentations and other information from past public meetings can be found on this page.

Upcoming Meetings

Date 

Event 

Materials 

10/20/2025 

Technology Transitions Reconsideration Proposed Rule Hearing 

Register 

To pre-register to speak at the hearing, please email Erin Birgfeld at birgfeld.erin@epa.gov by October 16, 2025.

Past Meetings

DateEventMaterials
10/17/2024 and 10/22/2024Technology Transitions Program Webinar

Technology Transitions Program Webinar Slides (pdf) (3.82 MB, 10-30-2024)

Recording of webinar

8/27/2024EPA hosted a virtual public hearing on the proposed rule "Phasedown of Hydrofluorocarbons: Restrictions on the Use of HFCs under the AIM Act in Variable Refrigerant Flow Air Conditioning Subsector" (88 FR 53373) to accept oral comments from any interested person on the proposed rule and related support documents. N/A
3/12/2024HFC Auditing Webinar

Guidance for CPAs (pdf) (445.86 KB)

Recording of the public hearing

11/7/2023 and 11/8/2023Stakeholder Meetings on the Application-specific HFC Allowance Review and Renewal Rule EPA Presentation (pdf) (373.62 KB)
11/2/2023EPA hosted a virtual public hearing on the proposed rule "Phasedown of Hydrofluorocarbons: Management of Certain Hydrofluorocarbons and Substitutes under Subsection (h) of the American Innovation and Manufacturing Act of 2020" (88 FR 72216) to accept oral comments from any interested person on the proposed rule and related support documents (e.g., regulatory impact analysis).N/A
4/11/2023 and 4/13/2023Virtual public listening sessions on reclaim and destruction to share information on the Inflation Reduction Act – AIM Act grantsPresentation Materials
3/16/2023Stakeholder meeting on HFC Reclamation Under the AIM ActEPA Presentation (pdf) (1.2 MB)
12/30/2022Stakeholder meeting for input on the Technology Transitions RulemakingN/A
11/9/2022Stakeholder meeting for input on an upcoming regulatory action under subsection (h) of the AIM ActEPA Presentation (pdf) (1 MB)
6/30/2022AIM Act Technology Transitions Proposed Rulemaking sector workshopsEPA Presentation (pdf) (330 KB)
3/30/2022Rulemaking on HFC Allocation Program Updates stakeholder meetingEPA Presentation (pdf) (307 KB)
3/24/2022AIM Act Technology Transitions Proposed Rulemaking stakeholder meetingEPA Presentation (pdf) (381 KB)
3/2/2022Overview of Application-Specific Allowances webinarEPA Presentation (pdf) (555 KB)
2/1/2022Reclaimers and Recyclers webinarEPA Presentation (pdf) (1.3 MB)
12/7/2021 and 12/9/2021EPA held a number of webinars, some of which were co-hosted with Customs and Border Protection, on the HFC Allowance Allocation and Trading ProgramWebinar Slides
6/3/2021EPA hosted a virtual public hearing on the proposed rule “Phasedown of Hydrofluorocarbons: Establishing the Allowance Allocation and Trading Program under the American Innovation and Manufacturing Act” (86 FR 27150) to accept oral comments from any interested person on the proposed rule and related support documents (e.g., regulatory impact analysis).N/A
4/6/2021Workshop on the AIM Act and HFC reclamationEPA Presentation (pdf) (2.1 MB)
3/11/2021-3/12/2021Sector workshops on the AIM Act and application-specific allowances
  • EPA Presentation: Defense Sprays (pdf) (2.14 MB)
  • EPA Presentation: MDIs (pdf) (2.14 MB)
  • EPA Presentation: Semiconductors (pdf) (2.15 MB)
  • EPA Presentation: Foams (pdf) (2.14 MB)
  • EPA Presentation: Onboard Aerospace Fire Suppression (pdf) (2.14 MB)
2/25/2021Stakeholder meeting on implementing the AIM Act of 2020EPA Presentation (pdf) (2.2 MB)

Reducing HFCs

  • HFC Allowance Allocation and Reporting
    • Regulatory Actions
    • Administrative Consequences
    • HFC-23 Emissions
    • Allowances
    • Reporting and Recordkeeping
    • Resources
  • Technology Transitions
    • Program
    • Actions
    • Petitions
  • Managing Use and Reuse
    • Background Information
    • Regulatory Actions
    • Additional Resources
  • HFC Data Hub
    • Expanded HFC Data
  • Notices and Rulemakings
  • Public Meetings and Other Resources
Contact Us About Reducing HFCs
Contact Us About Reducing HFCs to ask a question, provide feedback, or report a problem.
Last updated on October 8, 2025
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