How should the federal government address the health and environmental risks of coal combustion waste? : oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Tenth Congress, second session, Tuesday, June 10, 2008

Proposals to amend RCRA: analysis of pending legislation applicable to the management of coal combustion residuals

Coal combustion waste storage and water quality hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eleventh Congress, first session, April 30, 2009

H.R. 493, Coal Ash Reclamation, Environment, and Safety Act of 2009 : legislative 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, February 12, 2009

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

Response to EPA administrator's request for investigation into allegations of a cover-up in the risk assessment for the coal ash rulemaking

Environmental justice, examining the Environmental Protection Agency's compliance and enforcement of Title VI and Executive Order 12,898 : a briefing before the United States Commission on Civil Rights held in Washington, DC

Coal combustion byproducts : potential impact of a hazardous waste designation on small businesses in the recycling industry : hearing before the Committee on Small Business, United States House of Representatives, One Hundred Eleventh Congress, second session, hearing held July 22, 2010

EPA's proposal to regulate coal combustion waste disposal : issues for Congress

Economic opportunities from land cleanup programs and legislative hearing on S. 1479, Brownfields Utilization, Investment, and Local Development Act of 2015, S. 2446, Improving Coal Combustion Residuals Regulation Act of 2016, and discussion draft of Good Samaritan Cleanup of Orphan Mines Act of 2016 : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fourteenth Congress, second session, March 2, 2016