Drawdown : the most comprehensive plan ever proposed to reverse global warming

How to avoid a climate disaster : the solutions we have and the breakthroughs we need

State, regional and local perspectives on global warming hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, March 1, 2007

Emerging technologies and practices for reducing greenhouse gas emissions : hearing before the Subcommittee on Private Sector and Consumer Solutions to Global Warming and Wildlife Protection of the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, May 9, 2007

Examining approaches embodied in the Asia Pacific Partnership : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, September 20, 2006

Paris climate promise : a bad deal for America : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, second session, February 2, 2016

Solar geoengineering and climate change

Green jobs from action on global warming : field hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, August 14, 2007, San Jose, CA

Hearing on the President's proposed EPA budget for fiscal year 2011 : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, second session, February 23, 2010

Examining the human health impacts of global warming : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, October 23, 2007