Cooling conundrum: HFCs were the ‘safer’ replacement for another damaging chemical in refrigerators and air conditioners – with a treaty now phasing them out, what’s next? Outlet: Houston Chronicle 23 Sep, 2022 Houston Chronicle: Scott Denning, Colorado State University, discusses phasing out a class of climate-warming chemicals that are widely used as coolants in refrigerators, air conditioners and heat pumps. link
