WASHINGTON–(ENEWSPF)–February 28, 2011. The U.S. Environmental Protection Agency (EPA) has issued final approval for a new refrigerant for use in motor vehicle air conditioning systems that does not deplete the ozone layer, which helps protect the environment and people’s health. The new chemical, HFO-1234yf, may now be used in air conditioning for new cars and light trucks. When used appropriately, this chemical can reduce the environmental impact of motor vehicle air conditioners and has a…
