News
Siren Operation – Emergency Drill – May 7th, 2026 – 11 a.m.
NOTICE TO CITIZENS: CEZinc, along with the municipalities of Salaberry-de-Valleyfield, Saint-Louis-de-Gonzague, and Saint-Stanislas-de-Kostka, would like to inform citizens that a public alert drill will take place on May 7th at 11 a.m.
The operation will last between 5 and 10 minutes. While the sirens may be heard beyond the targeted area, only businesses and residents of Salaberry-de-Valleyfield located within a 3.5 km radius of the CEZinc plant will receive a test message from the Automated Emergency Messaging System (SAM).
NO action is required on your part. The end of the siren will signal the conclusion of the drill.
Lifting of Furnace No. 4 Dome
Video of the refurbishment of furnace no. 4’s dome, which took place on October 26, 2016.
The dome weighs 38.2 tonnes (84,000 lbs). This project cost $4.3M, and the last refurbishment dated back to 1996.
