Two of the most ambitious plans belong to AEP and to ITC Holdings, which each want to build lines from the upper Midwest to cities farther east.

• 迄今为止，在所有投资计划中，两项最为庞大的计划分别属于AEP和ITCHoldings，后者每家都想建设从中西部北部地区到东部城市的输电线路。