Environmental Services – City of Sarnia

2025 Holiday Facility and Service Impacts

Several City facilities, including City Hall, will be closed form noon on December 24, 2025 until 8:30 a.m. on January 2, 2026 to facilitate our annual holiday closure. For more on facility and service impacts, such as waste and transit, please consult our public notice.

Wastewater Collection and Treatment

Learn more about how the City collects and treats wastewater.

Fats, Oils, and Grease (FOG)

Learn more about the impacts of putting FOG down the drain, and ways you can protect your property.

Stormwater Collection and Management

Learn how the City collects and manages stormwater.

Report a Spill in Sarnia

Learn more about reporting spills to the City and MECP.

Helpful Links

Wastewater (sewage) tickets – purchase here