FILE - In this June 7, 2017 file photo, a coal barge is positioned as a backdrop behind President Donald Trump as he speaks during a rally at the Rivertowne Marina in Cincinnati. President Donald Trump personally promised to activate emergency legal authorities to keep dirty or economically uncompetitive coal plants from shutting down, a top American coal company said. The Trump administration now says it has no plans to do so.  (AP Photo/John Minchillo, File)
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