Suncor also reported that it may have released too much carbon monoxide from its Plant 2 fluidized catalytic cracking unit.
Black smoke from Suncor's Commerce City refinery after a Plant 2 shutdown; monitors show no acute spikes so far.
Add Yahoo as a preferred source to see more of our stories on Google. Sand Creek water flows under a bridge near the Suncor Energy oil refinery in Commerce City on June 16, 2023. (Photo by Chase ...
An oil spill in the St. Clair River from Suncor Energy’s refinery in Sarnia, Ont., Wednesday evening has been 'contained,' ...
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