New York Times: Two recent oil pipeline spills have prompted new criticism from opponents of the proposed Keystone XL project, while raising more questions about whether the federal government is adequately monitoring the nation's vast labyrinth of pipelines.
An Exxon Mobil pipeline ruptured in central Arkansas on Friday, leaving a sheen of oil on nearby streets and causing the evacuation of 22 homes in the small town of Mayflower.
Exxon Mobil said its Pegasus Line, which runs from Patoka, Ill., to Nederland,...