http://www.infrastructureusa.org/secretary-chu-announces-620-million-for-smart-grid-demonstration-and-energy-storage-projects/ InfrastructureUSA.org is a non-profit, online community whose mission is to bring together infrastructure experts, industry leaders, government officials and most especially interested citizens, to participate in vigorous conversation and generate action to address the U.S. infrastructure crisis. Wed, 14 Dec 2011 19:04:20 +0000 hourly 1 http://wordpress.org/?v=3.3.1