Out-based environmental regulations an effective policy to support clean energy supply

Domestic energy challenges in the 21st century

Future energy needs hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Tenth Congress, second session, to receive testimony on the challenges to meeting future energy needs and to developing the technologies for meeting increased global energy demand in the context of the need to address global climate change, June 25, 2008

Green jobs a pathway to a strong middle class

Middle Class Task Force green jobs update

The role of agriculture and forestry in global warming legislation : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Eleventh Congress, first session, July 22, 2009

A low carbon fuel standard : in brief

Energy Policy Act of 2005 greater clarity needed to address concerns with categorical exclusions for oil and gas development under Section 390 of the Act : report to congressional requesters

Regulation of fuels and fuel additives renewable fuel standard program : summary and analysis of comments

Oversight : Environmental Protection Agency's clean air regulations, one year after the CAIR and CAMR federal court decisions : hearing before the Subcommittee on Clean Air and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, first session, July 9, 2009