Energy & environment · 28/04/20221 min read

EPA Proposes Revision to VOC Definition, Excluding HFO-1336mzz(E)

The U.S. Environmental Protection Agency (EPA) is proposing to revise its regulatory definition of volatile organic compounds (VOCs) under the Clean Air Act (CAA), excluding (2E)-1,1,1,4,4,4-hexafluorobut-2-ene, also known as HFO-1336mzz(E), due to its negligible contribution to ozone formation.