Cleaning up Minnesota Slip - containing 2500 cubic yards of contaminated sediment and sealing it off - isn't the hard part.
Nor is repairing the dock walls lining the slip.
Not even getting the 610 feet by 60 feet by 32 foot SS William A Irvin out of the way so it can undergo some needed maintenance the hard part.
The hard part is figuring out how to do it at the same time.