She shut a Magna-owned factory down over extreme temperatures — then was fired. What the story of Grenville Castings reveals about Ontario’s heat protections
- Posted on November 22, 2025
- By The Toronto Star
- 1 Views
She shut a Magna-owned factory down over extreme temperatures — then was fired. What the story of Grenville Castings reveals about Ontario’s heat protections
The provincial government says its rules to protect workers from heat-related injuries is “robust,” but the tale of Grenville Castings casts doubt on that assertion.
