Update on Glencore smelter dust event

In consultation with Public Health Ontario, Public Health Sudbury & Districts and the Ministry of the Environment, Conservation and Parks (MECP) have assessed the potential impacts from the estimated one cubic metre of dust that was discharged from the Glencore, Sudbury Integrated Nickel Operations Smelter in Falconbridge between September 23 and September 24. Keep reading

Blue-green algal bloom reported in Ivanhoe Lake

A visible bloom of blue-green algae has been observed in Ivanhoe Lake. The Ministry of the Environment, Conservation and Parks has advised Public Health Sudbury & Districts that after testing samples taken September 23, 2025, from that bloom, blue-green algae (cyanobacteria) has been confirmed. Keep reading

Canada Post service disruption

Due to the Canada Post work service disruption, we are not currently receiving items by mail. Items can be emailed or faxed to the contacts listed in the below table or dropped off at any Public Health Sudbury & Districts location. Keep reading