use of local trad that the most trained professionals are hired to safely and rpo with me now is alex bonsteinigation lawyer with the clean air counsel. we invited a representative from sunoco logistics to join us. they declined. the chamber of comm that this project will be one of the the state has seen in generations. how do you weigh concern? >> the problem here is that we're talking about a dangerous of this project mariner ree pipelines. natural gas ldfromne end of thee other. the way they're being built taking a 100 foot swath of land more or less, sometimsomemes le path across 300 miles. there are great environmental concerns from this. erns what we're talking about here is liquids that are highly fl explosive. a leaks, it could cause devastation,opuled areas such as suburban philadelphia. >> water is your expertise. specifically, what are the water concerns? >> in this case, what is hpen when a company such as perts to bui like this project is supposed to be around sensitive environmental features. it's supposed to comply with laws that and the environment, that protect the integrity a