Geothermal Energy Association's Gawell discusses challenges facing industry in U.S.

Last year, the geothermal energy industry achieved record growth worldwide, but as the international community expands its use of geothermal, growth in the United States has remained sluggish. What are the barriers to developing the industry in the U.S.? During today's OnPoint, Karl Gawell, executive director of the Geothermal Energy Association, discusses the key challenges, including policy and cost, facing his industry.