Fri, Jul 20, 2007 -- 8:33 AM

Oil Refinery Expansion Plans
Oil Refinery Expansion Plans -- California is leading the nation in its efforts to fight global warming with cleaner cars, greener industries, and alternative fuels. So why are four of the Bay Area's five oil refineries embarking on multi-million dollar expansion plans? The program visits the city of Richmond to find out what the future holds for the Bay Area's largest refinery.

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