Carbon tax : deficit reduction and other considerations

Black carbon : a global health problem with low-cost solutions : hearing before the Subcommittee on Clean Air and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Thirteenth Congress, first session, September 24, 2013

Energy outlooks, and the role of federal onshore and offshore resources in meeting future energy demand : oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Eleventh Congress, first session, Thursday, March 5, 2009

EPA black carbon and global warming hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Tenth Congress, first session, October 18, 2007

H.R. ____, the Coal Ash Recycling and Oversight Act of 2013 : hearing before the Subcommittee on Environment and the Economy of the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, first session, April 11, 2013

EPA proposes new permitting test for power plant modifications

Regulatory impact analysis for the proposed carbon pollution guidelines for existing power plants and emission standards for modified and reconstructed power plants

EPA's proposed clean power plan : conversion to mass-based emission targets

The impacts of high energy costs to the American consumer : oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, U.S. House of Representatives, One Hundred Ninth Congress, first session, Thursday, May 19, 2005

Fossil energy research : enabling our clean energy future : hearing before the Subcommittee on Energy, Committee on Science, Space, and Technology, House of Representatives, One Hundred Sixteenth Congress, first session, June 19, 2019