Colorado senators worried about Iran deal, EPA ozone regulations

In a wide-ranging discussion Wednesday, Colorado’s two U.S. senators said they have concerns about the Iran deal and regulations coming from the U.S. Environmental Protection Agency that could affect the state’s oil and gas industry. U.S. Sen. Michael Bennet, a Democrat, and U.S. Rep. Cory Gardner, a Republican, spoke at a panel on the second day of the Rocky Mountain Energy Summit, an annual conference in Denver organized by the Colorado Oil & Gas Association, one of the state’s most influential…