U.S. EPA @EPA
#OTD in 1985, Lee M. Thomas was sworn in as EPA's sixth administrator. Under his leadership, the U.S. signed the Montreal Protocol, pledging to phase out the use of chlorofluorocarbons, and passed rules to phase out lead additives from gasoline. #EPAat50 https://t.co/KdUilSL4uW — PolitiTweet.org