Federal court upholds Enbridge's Great Lakes spill plans

Enbridge has produced legally acceptable plans for dealing with a potential spill from oil pipelines that cross a Michigan channel linking two of the Great Lakes, according to a federal appeals court.A panel of the 6th U.S. Circuit Court of Appeals last week overruled a district judge who had agreed with an environmental group that the pipeline company's plans failed to adequately consider potential harm to fish and wildlife in the Straits of Mackinac.Enbridge, a Canadian company based in Calgar