Photo detail

In this file photo taken Aug. 18, 2008, an empty barge owned by the Marathon Petroleum Corp., heads north along the Mississippi River, in St. Louis. The barge was being maneuvered toward Illinois for a load of ethanol.

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Tease photo

US gas demand should fall for good after ’06 peak

NEW YORK (AP) — The world’s biggest gas-guzzling nation has limits after all.


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