Bonavista
Bonavista ordered to clean up old solvent spill near Edson
Sulfolane leaked into well water supplies as far as two kilometres from the plant.
Bonavista fights order over tainted Alberta dairy farm
Energy company fights AER over a ruling forcing it to truck usable water to the farm
Pre-existing flaw caused Westcoast Energy pipeline explosion
Transportation Safety Board finds welding technique increases the chances of defects.