Sunoco Logistics: Local pipeline back in service

The Mariner East 1 natural gas liquids pipeline is now back in service, three months after it was stopped due to a sinkhole in eastern Pennsylvania. "The line was returned to service this morning," a spokeswoman for the pipeline's owner, Sunoco Pipeline LP/Energy Transfer Partners (NYSE: ETP), told the Business Times on Tuesday. Mariner East 1 was voluntarily shut down Jan. 20 following a sinkhole that developed on a small part of the pipeline in White Whiteland Township, Chester County....