Keystone Pipeline restarted after oil spill in rural North Dakota
BISMARCK, N.D. (AP) — The operator of the Keystone oil pipeline restarted the system Monday after a spill…
Keystone oil pipeline shutdown could lead to higher gas prices
BISMARCK, N.D. (AP) — The nearly 2,700-mile Keystone oil pipeline was shut down Tuesday morning after it ruptured…