Wastewater Treatment
Quebec ranked fourth out of 11 jurisdictions according to data from 2012 to 2020. The proportion of households connected to a sewage treatment plant remained relatively stable during the study period for all jurisdictions. Quebec has the third highest ratio among the jurisdictions presented.
Sources
Domestic Source : Government of Canada. Municipal wastewater treatment.
International Source : OECD. Wastewater Treatment.
Methodological note
Source updated since the previous update: The source is different for 2016, which is the only year when all three jurisdictions can be compared. Thereafter, only Québec has provided up-to-date data.