World wastewater treatment plant observatory · data as reported by each inventory
Wastewater treatment plants in Canada
2,046 inventory records · HydroWASTE v1.0 / Canada
Data years: 2017. The inventory date does not establish current operation.
2,046 results
Regulatory context
General reference. This is not an exhaustive review of applicable law.
Canada: Wastewater Systems Effluent Regulations
Section 2 defines the federal regulation's scope, with flow conditions and territorial and facility-type exceptions. Inventory population served cannot establish those conditions.
- Daily influent volume, wastewater type and administrative location.
- Exceptions and provincial requirements; facility authorization and limits.
References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.