Trump promotes Shell plant that will turn gas into plastics

President Donald Trump walks down the steps of Air Force One at Pittsburgh International Airport in Coraopolis, Pa., Tuesday, Aug. 13, 2019. Trump is heading to Monaca, Pa., to tour Shell's soon-to-be completed Pennsylvania Petrochemicals Complex. The facility, which critics claim will become the largest air polluter in western Pennsylvania, is being built in an area hungry for investment.