Slideshow: The source and destination of Minnesota's oil
June 4, 2010
While off-shore oil drilling has received a lot of attention recently because of its potential environmental costs, most of Minnesota's oil comes from Canada, where oil sands production also carries environmental risks.
Crude oil arrives at the Flint Hills refinery in Rosemount, Minn. in a pipeline that runs more than 1,000 miles to Alberta, Canada.
Read more about the environmental cost of oil's journey to Minnesota.
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