Keystone pipeline leak affected 10 times as much land as first thought

BISMARCK, N.D. -- A crude oil spill from the Keystone pipeline in eastern North Dakota has turned out to have affected almost 10 times the amount of land as first reported, a state regulator said Monday. North Dakota environmental scientist Bill Suess said the leak reported on Oct. 29 is now estimated by state regulators to have affected about 209,100 square feet (19,426 square meters) of land near Edinburg. State regulators had said the leak affected about 22,500 square feet (2,090 square meter