Assign each group one of the following rivers on the top 13 list: Missouri River, Canning River, Eel River, Hudson River, Powder River, Mississippi River, Big Sandy River, Snoqualmie River, Animas River, East Fork Lewis, Paine Run, Hackensack River and Catawba River.

CNN: Rivers feel heat as U.S. energy demand rises

The new facility, on the shores of the Hackensack River, occupies more than half of an 80-acre site that was formerly home to one of Jersey City's most infamous landfills, where smoke would billow from underground fires caused by chemicals interacting and trees would be swallowed whole into the decaying land.

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