Lanny Sinkin, executive director of Solar San Antonio, speaks during the DOW POWERHOUSE Imagine Homes Willis Ranch grand opening, Monday, Oct. 15, 2012, in San Antonio, Texas. (Darren Abate/AP Images ... more 
Lanny Sinkin, executive director of Solar San Antonio, speaks during the DOW POWERHOUSE Imagine Homes Willis Ranch grand opening, Monday, Oct. 15, 2012, in San Antonio, Texas. (Darren Abate/AP Images for Dow Solar) less 
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Associated Press
Mon, Oct 15, 2012 6:49 PM EDT