A hazardous oil spill in Ontario has made its way into the St. Clair River, prompting emergency warnings and renewed scrutiny ...

An Ontario oil refinery spilled 5,000 liters, or about 1,300 gallons, of crude oil into the St. Clair River Thursday, according to Canada's Ministry of the Environment, Conservation and Parks.

A Canadian township has issued an update to an alert for a spill into the St. Clair River. "There has been a spill to the river of Crude Oil. It is being captured by booms deployed by both Suncor ...

Canada's Suncor Energy said on Thursday it had identified and isolated the source of a hydrocarbon spill observed during regular monitoring at its 85,000-barrel-per-day refinery in Sarnia, Ontario.

Along that border, however, King said the St. Clair River has been one of the more popular spots to cross, with people ...