The United States plan follows a similar outline to what Canada’s current plan is
Phase out HFC Refrigerant Production / Import starting 2020
Regulation Time Horizon ( Present ) 2022 – 2036
U.S. states have started amending their building codes to allow the use of A2Ls, these amendments are expected to start in 2024 when the codes and standards are finalized. This process is currently state by state.