(April 23, 2021, 2:09 PM EDT) -- WEST CHESTER, Pa. — The district attorney for a county in Pennsylvania reached an agreement with a hydraulic fracturing pipeline company in which it has consented to hire an environmental auditor and strictly adhere to federal and state environmental laws or risk the imposition of financial penalties related to its construction of three pipelines in the state, a source told Mealey Publications April 23....