Markets Research group's Edelston says major changes necessary to ensure grid reliability

With many members of Congress questioning the impact of U.S. EPA's proposed rule for existing power plants on grid reliability, how closely should utilities and regulators be looking at the issue? During today's OnPoint, Bruce Edelston, president of the Electric Markets Research Foundation, discusses a new report that predicts historically low market reserves for regional transmission organizations (RTOs) because of power plant retirements.