Natural gas development in the U.S. is growing at a remarkable pace, bringing both promise for home-grown energy sources and worries about environmental effects. The Washington Clean Technology Alliance convenes this breakfast discussion to talk about the rise of natural gas in the cleantech sector. Participants include WCTA chairman Kirt Montague, Northwest Gas Association director Dan Kirschner, and panelists Garret Alpers of World CNG, Jim Mothersbaugh of WaterTectonics, and David Roberts of Grist.