Waxman and Markey Introduce H.R. 5575, the "Moratorium on Uncontrolled Power Plants Act" Today Chairmen Waxman and Markey introduced H.R. 5575, the "Moratorium on Uncontrolled Power Plants Act of 2008." The legislation addresses the largest new source of global warming pollution - new coal-fired power plants that are being built without any controls on their global warming emissions. "Comprehensive economy-wide regulation to address global warming is coming soon."