IMAGE DISTRIBUTED FOR NRG - NRG Energy's Scott McQueen examines the solar panel output on the NRG Power2Serve disaster relief vehicle unveiled today to crisis management officials at Reliant Center on... more 
IMAGE DISTRIBUTED FOR NRG - NRG Energy's Scott McQueen examines the solar panel output on the NRG Power2Serve disaster relief vehicle unveiled today to crisis management officials at Reliant Center on Tuesday, June 18, 2013 in Houston, Texas. (Aaron M. Sprecher/AP Images for NRG) less 
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Associated Press
Wed, Jun 19, 2013 4:38 AM EDT