Prohibits release of harmful substances into public and private storm sewer systems to protect receiving waterways; sets discharge standards for what may enter storm drains. Note: piped drinking-water supply and sanitary sewage treatment for Mississauga are delivered by the upper-tier Region of Peel, not the City.
Water & sewer — Mississauga, Ontario
What are the water and sewer rules and rates?
The City of Mississauga, Ontario has 1 adopted bylaw on file: Storm Sewer Use By-law No. 0046-2022, verified 2026-10-18.
rates page: Peel Region bills Mississauga residents. 2026 (from Apr 1): 3/4in meter service charge water $48.09 + wastewater $33.15 per quarter; single-unit residential $1.1308/m3 up to 50 m3, $2.4321/m3 above; wastewater $1.4538/m3 on 85% of water use.