EPA permits R1234yf to be sold to US consumers

As a result of a lawsuit brought by the Automotive Aftermarket Industry Association (AAIA) and the Automotive Refrigeration Products Institute (ARPI), the U.S. Environmental Protection Agency (EPA) issued a final rule permitting R1234yf to be sold to consumers so that they can recharge their vehicle air conditioning systems. EPA had originally issued a rule that would have required anyone to notify EPA at least 90 days prior to manufacture or proces...