About 250 people relocated to a hotel in Thunder Bay in late October after an oily sheen surfaced in the community's reservoir.

Roughly 230 people -- most of whom were deemed vulnerable -- were evacuated from the community earlier in the week.

Prime Minister Justin Trudeau appeared to walk back his government’s promise to end all water-boil advisories in First Nations communities by March 2021.

The chief of a northwestern Ontario First Nation says hundreds of people are being evacuated due to a water crisis.