Cleanup work inside Notre Dame, suspended last month for safety reasons, will resume next week.
Pipeline on the site about 45 kilometres southeast of Peace River has been shut down to stop the flow.
The cores of the three reactors melted after a massive 2011 earthquake and tsunami.
The speed of the solar-powered barrier isn’t allowing it to hold on to the plastic it catches.
Coal Valley Resources and Sherritt given timelines and deadlines.