Primary roads/transit routes plowed first, secondary roads rotated; sidewalks on designated routes cleared after 8 cm, generally within 48 hours; references O. Reg. 239/02.
Winter services — Sarnia, Ontario
What are the snow-clearing service standards?
The City of Sarnia, Ontario has 2 adopted policies on file: Snow and Ice Removal - City of Sarnia; Winter sidewalk maintenance notice (Nov 3, 2025), verified 2026-10-17.
Sidewalks on designated primary routes cleared after 8+ cm snow, generally within 48 hours; others not maintained.