Municipal pressures - Wastewater discharges

Location, indicators and data concerning wastewater discharges by treatment plants and municipal overflow structures in Quebec.

Data and Resources

Field	Value
Last Updated	April 17, 2026, 19:11 (UTC)
Created	April 17, 2026, 19:11 (UTC)
contact_email	atlas.eau@environnement.gouv.qc.ca
contact_person	{"en": "Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs", "fr": "Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs"}
criticality_level	[]
data_dictionary	["environment"]
geographic_scope	[]
open_canada_collection	federated
open_canada_date_published	2019-10-09 00:00:00
open_canada_keywords	{"en-t-fr": ["Overflow", "Wastewater", "HackQC20", "HackQC22", "Overflow work", "Pressure", "Rejection", "Sewage treatment plant"], "fr": ["Débordement", "Eaux usées", "HackQC20", "HackQC22", "Ouvrage de surverse", "Pression", "Rejet", "Station épuration"]}
open_canada_subject	["nature_and_environment"]
sensitivity_level	unrestricted
title_fr	Pressions municipales - Rejets d'eaux usées
update_frequency	P1Y