After four years of inaction, the EPA is finally regulating this superpollutant
Sales of air conditioners are soaring. Regulating the heat-trapping hydrofluorocarbons in them is crucial.

After four years of inaction, the EPA is finally regulating this superpollutant

Sales of air conditioners are soaring. Regulating the heat-trapping hydrofluorocarbons in them is crucial.