Colonial Shuts Pipeline Due to Potential Gasoline Leak / Latest / By mark Colonial Pipeline, the largest refined products pipeline operator in the United States, said on Jan. 14 it was responding to a report of a potential gasoline leak in Paulding County, Georgia and that one of its mainlines was temporarily shut down. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related