President Trump speaks while on a tour of Shell’s soon-to-be completed Pennsylvania Petrochemicals Complex in Beaver County, Pa., on Tuesday.

President Trump speaks while on a tour of Shell's soon-to-be completed Pennsylvania Petrochemicals Complex in Beaver County, Pa., on Tuesday.

President Trump speaks while on a tour of Shell’s soon-to-be completed Pennsylvania Petrochemicals Complex in Beaver County, Pa., on Tuesday.

President Trump speaks while on a tour of Shell’s soon-to-be completed Pennsylvania Petrochemicals Complex in Beaver County, Pa., on Tuesday.