James V. Forrestal Building
... that the 891 photovoltaic units installed on the roof of the James V. Forrestal Building in 2008 constitute one of the largest renewable energy systems in Washington, D.C.?
... that the 891 <a href="./Photovoltaic_system" id="mwD2E" rel="mw:WikiLink" title="Photovoltaic system">photovoltaic</a> units installed on the roof of the <b id="mwD2I"><a href="./James_V._Forrestal_Building" id="mwD2M" rel="mw:WikiLink" title="James V. Forrestal Building">James V. Forrestal Building</a></b> <i id="mwD2Q">(pictured)</i> in 2008 constitute one of the largest renewable energy systems in <a href="./Washington,_D.C." id="mwD2U" rel="mw:WikiLink" title="Washington, D.C.">Washington, D.C.</a>?