CARB chief Nichols talks power plan changes, 'just say no' compliance option

What changes should U.S. EPA make to its Clean Power Plan proposal to add clarity and flexibility on multi-state and regional program options? During today's OnPoint, Mary Nichols, chairwoman of the California Air Resources Board, discusses expected changes to the power plan as the agency prepares its final proposal. Nichols also responds to the growing momentum surrounding the "just say no" option for state compliance.