Amazon.com Inc.’s decision to close all seven of its warehouses in the Canadian province of Quebec and terminate more than 1,900 workers is prompting legal action from the affected union.

A union that represents some Montreal Amazon workers said it will petition a court to compel the company to reopen the warehouses and reverse the job cuts.

After Amazon announced it would shutter its Quebec warehouses, costing 1,700 workers their jobs, a Canadian union said it would strike back.

The union representing Amazon workers at a warehouse that was shut down last month is calling for a boycott and preparing a legal challenge against the company. Caroline Senneville, head of the CSN union,

The online retail giant said the move was not linked to recent unionization efforts by workers in the Canadian province.

Amazon is facing growing backlash in Quebec following its January 2025 decision to shutter all seven of its warehouses in the province. The closures, set to unfold over the next two months, will eliminate approximately 4,500 jobs, including full-time positions and subcontractors.

Canada has warned Amazon.com that it is reviewing business ties with the company’s cloud-computing unit following Amazon’s decision to shut down its warehouses in Quebec, leading to the layoff of 1,700 workers.