2014. National Energy Information Center (U.S.). This polygon shapefile contains petroleum administration areas for defense districts (PADDs) within the United States as of 2014. PADDs are geograp... National Energy Information Center (U.S.).
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2014. National Energy Information Center (U.S.). This point shapefile represents all operable bulk petroleum product terminals located in the 50 States and the District of Columbia with a total bu... National Energy Information Center (U.S.).