Commentary
- Efficient + Disaster Resilient = Sustainable - August 27, 2011 - Home Energy Pros
- The Challenge of Choices: A Swedish Energy Saga (see also: Evolving Energy Systems: The Swedish Story - January 28, 2011 - Climate Progress)
- Kermit Was Right: It's NOT Easy Being Green- October 26, 2010 - Home Energy Pros
- Efficiency Lives - The rebound effect, not so much - September 13, 2010 - Climate Progress; TIME
- Pseudo-science Begets Pseudo-insurance - January 26, 2010 - Climate Progress
- Building Commissioning: The Stealth Energy Efficiency Strategy - August 12, 2009 - Climate Progress
- The True Carbon Footprint of Going Online - Sunday Times (London), February 1, 2009
- Tempest in a Tea-kettle - February 1, 2009
- Climate and Country - March 18, 2008
- Why the Peace Prize? - December 30, 2007
- Let There Be Light! - August 2006 - ECEEE Column
- Traversing the Valley of Death - November 17, 2005 - Forbes
- Climate Change is Hazardous to Your Health - November 16, 2005 - Forbes
- From Risk to Opportunity: How Insurers Can Proactively and Profitably Manage Climate Change - 2007 - Kiplinger's
- The Erosion of Insurability - 2006 - World Trade Executive
- Insurers Not of One Mind on Climate Change - 2001 - UNEP Finance Initiatives Quarterly
- Fuel for Lighting: An Expensive Commodity - 2000 - Boiling Point
- Insurers Have Much to Gain, Lose in Battle to Ease Threat of Global Warming - 1998 - National Underwriter
- Claims on the Global Warming Debate - 1997 - The Washington Post; The International Herald Tribune
- Cutting Government Programs to Save Energy Overlooks Benefits - 1995 - Los Angeles Times
- Utility Deregulation: DSM Dawn or Dusk? - 1995 - IAEEL Newsletter
- A Better Idea - 1992 - Washington Post; International Herald Tribune; Minneapolis Star Tribune