When President Trump visits the Shell (NYSE:RDS.A) petrochemical plant under construction in Beaver County on Tuesday, he’ll get a firsthand look at what is the largest plant of its type to be built in the United States outside the Gulf Coast in more than two decades.
The $6 billion petrochemical plant, which has been under construction for several years and won’t be open until sometime early next decade, is a big deal for Pennsylvania: It’s the largest construction project, employing 6,000 workers…



