EPA and the evolution of federal regulation / Paul R. Portney -- Market-based environmental policies / Robert N. Stavins -- Air pollution policy / Paul R. Portney -- Climate change policy / Jason F. Shogren and Michael A. Toman -- Water pollution policy / A. Myrick Freeman III -- Hazardous waste and toxic substance policies / Hilary Sigman -- Solid waste policy / Molly K. Macauley and Margaret A. Walls