A water sample collected at the Suncor refinery in Commerce City contained excess cyanide, according to a notification from the facility. The Wednesday notification said Suncor received results of ...

Dredging work will begin this week, to remove silt that is contaminated with cyanide at the bottom of a Walsall Canal. It ...

The Suncor Energy refinery in Commerce City spilled too much cyanide into Sand Creek last month, according to an emergency notification from the company.