This is Chevron's largest oil refinery, one of the 10 biggest in the US. Produces 330,000 barrels of crude oil per day. Also produces jet fuel, diesel fuel. Actually has 20 units, for information on them visit: http://www.chevron.com/products/sitelets/pascagoula/refineryprofile/#Anchor-Chevron-43914 http://www.pickensplan.com/news/2009/01/02/gov-haley-barbours-simple-solution-more-energy/ http://www.chevron.com/products/sitelets/pascagoula/refineryprofile/#Anchor-Chevron-43914 Official website: http://www.chevron.com/products/sitelets/pascagoula/