April 23, 2010 10:04 am Go Green: Philadelphia Phillies Organization Employees with the Philadelphia Phillies go green on Earth Day, 2010. US & World Videos 2:02 Going green: City officials work to be more sustainable with renewable energy 0:27 Street sweeping returns to Philly 1:29 Researchers at University of Delaware help create more convenient ways for electric vehicles to charge 2:22 The election is over, so how can you recycle those signs? 0:50 Developer scraps plans for NJ offshore wind projects