It’s déjà vu all over again.  Over the course of more than thirty years, EPA and industry partners successfully wound down usage of ozone-depleting chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) under the Significant New Alternatives Policy (SNAP) in Title VI of the Clean Air Act, enacted following the 1987 Montreal Protocol.  Under SNAP, HCFCs and CFCs … Continue Reading