01/21/2012 09:48 am ET Updated Mar 22, 2012

Suncor's Toxic Goo Still Seeping Into Denver Waterways

Black goo is still seeping into waterways from Suncor Energy's oil refinery north of Denver, and the latest tests show benzene levels 48 times the limit for drinking water, even downstream of the point at which Sand Creek flows into the South Platte River.

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