US Army Corps of engineers building technology department. Passive solar design and construction, gray water heat recovery systems. 



Zero Power House at the Oakland Earth Expo. This year's theme was "The Sustainable Urban Environment".  Victor Rasilla (right), Oakland's Mayor, Ron Dellums (center) and Zero Power House's own Chris Hurst (left).

Our colleagues at Sunfire research and development in Gardnerville Nevada, Passive Solar home design gurus, and on and off grid solar power systems designers, recently set a new land speed record at Bonneville 315.766 MPH

United Nations World environment day

San Francisco 2005


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