LA Times: About sundown one Sunday in September, North Dakota farmer Steven Jensen noticed that his combine was running over wet, squishy earth in a wheat field he was harvesting. When he took a closer look, he saw that oil had coated the wheels and that it was bubbling up about 6 inches high in spots.
That was Sept. 29; Jensen contacted authorities immediately. At least 20,600 barrels of oil leaked onto the Jensens' land from a pipeline owned by Tesoro Logistics, one of the largest land-based spills in...