Over the past few weeks of flooding in the Montreal area, one of the hardest-hit neighbourhoods has been in Pierrefonds on the Rivière des Prairies, and CBC has learned that the floodplain map for ...

Based on the CMM's updated flood maps, 15,508 buildings in Greater Montreal would be in flood zones. That corresponds to 19,780 residences and $9.9 billion in property value,Nicolas Milot, CMM ...

The expansion of flood zones in Greater Montreal is mainly due to three factors, according to the CMM. First, the updated map includes data on major flood events in 2017, 2019 and 2023.

The Quebec government has revised a flood map that was going to ban construction work on hundreds of properties in the West Island.In total, 17 cities and municipalities — primarily in the greater ...

A newly released map of Quebec flood zones includes Pointe-Claire, Baie d'Urfé, Dorval and Beaconsfield. Mayors from those areas say they've never been flooded.