Emergency Evacuation Finally Lifted After Huge Oil Refinery Fire In Superior, Wis. The evacuation zone had extended for miles. The Canadian-owned refinery processes crude from the Canadian tar sands in Alberta and from North Dakota's Bakken shale oil fields. The evacuation zone had extended for miles. The Canadian-owned refinery processes crude from the Canadian tar sands in Alberta and from North Dakota's Bakken shale oil fields. Business
The evacuation zone had extended for miles. The Canadian-owned refinery processes crude from the Canadian tar sands in Alberta and from North Dakota's Bakken shale oil fields.
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