Keystone pipeline leaks 210,000 gallons of oil in South Dakota - UPI(00)

Keystone pipeline leaks 210,000 gallons of oil in South Dakota - UPI(00)

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Keystone pipeline leaks 210,000 gallons of oil in South Dakota - UPI Watch: Aerial footage reveals extent of Keystone Pipeline spill Nebraska Public Media Keystone Pipeline Leaks 14,000 Barrels of Oil in Kansas Smithsonian