North Dakota Native Americans hint at exiting state oil tax deal
July 14, 2015 at 17:29 PM EDT
NEW TOWN, N.D., July 14 (Reuters) - A leading official on a Native American reservation where roughly a third of North Dakota's oil is extracted has voiced his strongest threat to date to walk away from a tax-sharing deal with the state, ratcheting up energy industry concerns about dueling levy rates and regulations.