Mayor Vincent C. Gray of Washington D.C. presented the 2012 Mayor?s Sustainability Award to Sol Systems. The Mayor?s Sustainability Awards are awarded through a competitive selection process and this year?s winners represent a range of innovative approaches to improve the lives of residents, the quality of our environment, and access to healthy and affordable food and housing. Sol Systems was among the ten individuals, businesses and civic organizations honored for demonstrating outstanding achievements and leadership in sustainable practices. Read more.