US utility scale solar PV power plants in development Published June 26, 2012 at 1037 × 624 in Can the US Reach 23 GW Installed Utility-Scale PV Solar? 122 utility-scale solar PV plants in development totaling 18.9GW Silvio Marcacci (164 Posts)Silvio is Principal at Marcacci Communications, a full-service clean energy public relations company based in Washington, D.C.