North Dakota Gov. Jack Dalrymple speaks during a meeting of the North Dakota Industrial Commission on Monday in the governor's conference room in the North Dakota Capitol in Bismarck about proposed changes to North Dakota's oil and gas production rules. The commission on Monday approved the changes, which will reduce the number of open pits that are used for waste dumping during oil drilling. Dalrymple is chairman of the commission.
Read the article: Regulators endorse oil waste pit rules