Offshore drilling : environmental and commercial perspectives : oversight hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Eleventh Congress, first session, Wednesday, February 11, 2009

Offshore energy production hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Eleventh Congress, first session, to receive testimony on environmental stewardship policies related to offshore energy production, November 19, 2009

Review of federal hydraulic fracturing research activities : joint hearing before the Subcommittee on Energy & Subcommittee on Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, first session, Friday, April 26, 2013

Flash report : orphaned wells program, the U.S. Department of the Interior prepares to spend $4.7 billion

Limited oil spill funding since the Enbridge spill has delayed abandoned oil well cleanups; emergency oil responses not impacted

Economic and environmental impacts of the recent oil spill in the Gulf of Mexico : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, second session, May 11, 2010

Our natural resources at risk : oversight hearing before the Subcommittee on Insular Affairs, Oceans, and Wildlife of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Eleventh Congress, second session