EPA Refrigerant Rule Update for HVAC Units
Sector: Built Environment • Location: United States
Source: National Association of Home Builders | NAHB
The U.S. Environmental Protection Agency (EPA) published a final rule allowing the continued installation in homes of HVAC units manufactured or imported prior to Jan. 1, 2025, that use R-410A refrigerant until existing supplies are depleted. This rule supports the transition to new refrigerants with lower global warming potential as required by the AIM Act of 2020.
- Status
- Closed
- Sector
- Built Environment
- Location
- United States of America
- Updated
- 22 Jul 2026
- Source
- National Association of Home Builders | NAHB
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Status
Original status | finalized |
Taiyo status | Closed |
Taiyo last update | 2026-07-22 |
Contact
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Description
Description | The U.S. Environmental Protection Agency (EPA) published a final rule allowing the continued installation in homes of HVAC units manufactured or imported prior to Jan. 1, 2025, that use R-410A refrigerant until existing supplies are depleted. This rule supports the transition to new refrigerants with lower global warming potential as required by the AIM Act of 2020. |
Original sector | Built Environment |
Location
Country | United States of America (USA) |
Source
Source | National Association of Home Builders | NAHB |
URL |
More Details
Record type | Project |
Article published date | 2026-07-20 |
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