In December 2020, Congress passed the American Innovation and Manufacturing (AIM) Act, and in 2021, the EPA introduced a rule mandating an 85% nationwide phasedown in high-global warming potential ...

Refrigerants used in air conditioners are changing … again. The last round of changes took place between the mid-1990s through 2010, as chlorofluorocarbon (CFC) and hydrochlorofluorocarbon (HCFC) ...