Is R-22 still legal in 2026?
Yes — for service. The Clean Air Act and 40 CFR Part 82 have prohibited US manufacturing of new R-22 since 2010 and US import since 2020, but explicitly preserve the right to service existing equipment forever. EPA Section 608 certification is required to purchase, handle, and recharge R-22, the same as for any HFC. There is no calendar deadline that makes R-22 illegal for service.


