Five oil pipelines disrupted by environmental protesters were back up and running on Wednesday, although at least one of the lines that carry millions of barrels of crude from Canada to the United States was operating at reduced rates. In an unprecedented coordinated attack on Tuesday, protesters broke into valve stations at five remote locations to stop the flow of crude through arteries that pump around 15 percent of the oil consumed in the United States every day. Companies operating the pipelines shut down their lines for between five and seven hours as a safety measure before the restart, according to Reuters estimates and company representatives. The action […]