<P> In 2014, primary aluminum, which is produced from bauxite, was produced by three companies at nine smelters . Primary aluminum is preferred for high - quality uses such as aircraft . The leader in US production was Alcoa . Also operating multiple primary plants was Century Aluminum . </P> <P> Primary Aluminum Smelters in the US </P> <Table> <Tr> <Th> Name </Th> <Th> Location </Th> <Th> Owner </Th> <Th> Status and Date </Th> </Tr> <Tr> <Td> Warrick Plant </Td> <Td> Evansville, Indiana </Td> <Td> Alcoa </Td> <Td> Closed </Td> </Tr> <Tr> <Td> Intalco Plant </Td> <Td> Ferndale, Washington </Td> <Td> Alcoa </Td> <Td> </Td> </Tr> <Tr> <Td> St. Laurence Plant </Td> <Td> Massena, New York </Td> <Td> Alcoa </Td> <Td> Closed </Td> </Tr> <Tr> <Td> Massena Plant </Td> <Td> Massena, New York </Td> <Td> Alcoa </Td> <Td> </Td> </Tr> <Tr> <Td> Mt Holly Plant </Td> <Td> Mount Holly, South Carolina </Td> <Td> Century Aluminum </Td> <Td> Operating, December 2014 </Td> </Tr> <Tr> <Td> Rockdale Plant </Td> <Td> Rockdale, Texas </Td> <Td> Alcoa </Td> <Td> Closed </Td> </Tr> <Tr> <Td> Wenatchee Plant </Td> <Td> Wenatchee, Washington </Td> <Td> Alcoa </Td> <Td> Closed </Td> </Tr> <Tr> <Td> Hawesville Plant </Td> <Td> Hawesville, Kentucky </Td> <Td> Century Aluminum </Td> <Td> </Td> </Tr> <Tr> <Td> Ravenswood Plant </Td> <Td> Ravenswood, West Virginia </Td> <Td> Century Aluminum </Td> <Td> Closed, July 2015 </Td> </Tr> <Tr> <Td> Sebree Plant </Td> <Td> Sebree, Kentucky </Td> <Td> Century Aluminum </Td> <Td> Operating, May 2015 </Td> </Tr> <Tr> <Td> Columbia Falls Plant </Td> <Td> Columbia Falls, Montana </Td> <Td> Glencore </Td> <Td> Closed in March 2015 </Td> </Tr> <Tr> <Td> Noranda Plant </Td> <Td> New Madrid, Missouri </Td> <Td> Noranda </Td> <Td> Idled, March 2016 </Td> </Tr> <Tr> <Td> Ormet Plant </Td> <Td> Hannibal, Ohio </Td> <Td> Ormet </Td> <Td> Closed, August 2014 </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Location </Th> <Th> Owner </Th> <Th> Status and Date </Th> </Tr>

Where is aluminum manufactured in the united states
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