Officials say about 300 litres of tritiated heavy water spilled when a valve opened too soon during pressure testing at the plant on Monday.

Residents of a small community north of Peterborough, Ont. are being told not to use any water out of their taps after a spill of home heating oil.

The AER said Obsidian became aware of the spill at noon on May 29, and notified the AER at approximately 2:30 p.m. that 80 cubic metres of produced water had spilled — but that it hadn't entered ...

Produced water, water that is used to extract oil and gas from the ground, covers the ground at a spill site after from an Apache Corp. pipeline in northwestern Alberta, 20 kilometres north of ...

The Alberta Energy Regulator says it has ordered Calgary-based Obsidian Energy to suspend activity at a well "and associated infrastructure" where 400,000 litres of produced water spilled late ...

The cause of the May 22 spill is attributed to high wind speeds at the CRC. According to the refinery, the winds caused waves on open air ponds containing oil, water and sediment.

The British Columbia Energy Regulator has fined Petronas for a produced water spill on Feb 17, 2021 at one of its former well facilities, with the company failing to exercise due diligence under ...

The British Columbia Energy Regulator has fined Petronas for a produced water spill on Feb 17, 2021 at one of its former well facilities, with the company failing to exercise due diligence under ...