Milwaukee Journal Sentinel | No oil or asphalt from Superior refinery overflowed to waterways in wake of explosions and fires Milwaukee Journal Sentinel State and federal environmental officials Friday continued monitoring air and water quality in Superior in the wake of explosions and fires the day before at the Husky Energy oil refinery, authorities said. No oil or asphalt escaped berms built to ... Emergency Evacuation Finally Lifted After Huge Oil Refinery Fire In Superior, Wis. Update on Victims of Husky Oil Refinery Explosion City of Superior returning to normal after oil refinery explosion that injured 13 |