By this time, everyone has heard about the EPA’s AIM Act passed on December 27, 2020 and the subsequent Technology Transitions Program that limits the use of climate damaging hydrofluorocarbons (HFCs) in specific technology sectors and subsectors, such as foam, aerosols, and refrigeration, air conditioning, and heat pumps. While these regulations will impact the entire United States, there are also regulations in place in California and Washington that also impact the space conditioning products we rely on to cool our homes, offices, ice arenas and food distribution network