(September 3, 2019, 12:33 PM EDT) -- HARRISBURG, Pa. — The Pennsylvania Department of Environmental Protection (DEP) on Aug. 29 announced that it fined Sunoco Pipeline LP $319,461 for discharges of hazardous chemicals related to the construction of the Mariner East 2 pipeline, which is scheduled to transport hydraulically fractured oil and gas from shale formations in Pennsylvania to refineries in Marcus Hook, Pa....