Producers are supposed to strip out volatile gases before transporting oil. But experts say some may have been 'cheating' and leaving in large amounts.
As federal regulators continue investigating why tank cars on three trains carrying North Dakota...
Dispute between Enbridge and small U.S. pipeline operator offers glimpse of the industry’s future as North Dakota oil booms.
North Dakota's unexpected oil boom has triggered a surprising development that people outside the...
Two of the options don't cross the U.S.-Canada border. Oil industry, state, federal officials wait and watch.
Official action on the Keystone XL pipeline review has virtually ground to a halt since President...