Energy efficiency in buildings hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Eleventh Congress, first session ... February 26, 2009

Hearing on energy and tax policy hearing before the Subcommittee on Select Revenue Measures of the Committee on Ways and Means, U.S. House of Representatives, One Hundred Tenth Congress, first session, April 19, 2007

Federal Agency Energy Efficiency Improvement Act of 2009 report of the Committee on Homeland Security and Governmental Affairs, United States Senate to accompany S. 1830, to establish the Chief Conservation Officers Council to improve the energy efficiency of federal agencies, and for other purposes

Energy Star label needs to assure superior energy conservation performance a summary report

Combined heat and power a decade of progress : a vision for the future

Options and opportunities for onsite renewable energy integration : field hearing before the Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, November 15, 2010

Department of Energy oversight : Office of Energy Efficiency and Renewable Energy : hearing before the Subcommittee on Energy, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, first session, March 24, 2015

Federal energy management agencies are taking steps to meet high-performance federal building requirements, but face challenges : report to congressional committees

Reducing government building operational costs through innovation and efficiency : legislative solutions : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, March 28, 2007

Department of Homeland Security strategic sustainability performance plan