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The ministry monitors air pollution levels and issues smog advisories when there is strong likelihood that widespread, elevated, and persistent …

Record Modified: Sep 3, 2025
Record Released: Mar 28, 2022
Publisher: Government of Ontario
Formats: CSV HTML PDF XLS
Keywords: smog advisory air quality forecast region air quality alert air equity Government information
Similar Data
Provincial / Territorial

The air monitoring stations measure up to 6 common pollutants like: * ground-level ozone * fine particulate matter * nitrogen …

Record Modified: Dec 10, 2025
Record Released: Nov 27, 2020
Publisher: Government of Ontario
Formats: CSV HTML PDF TXT ZIP
Keywords: air EMRB air monitoring network air quality stations ambient air equity Government information

The Provincial Groundwater Monitoring Network (PGMN) datasets report on ambient (baseline) groundwater level and chemistry conditions. Groundwater monitoring map

Record Modified: Sep 3, 2025
Record Released: Nov 27, 2020
Publisher: Government of Ontario
Formats: HTML PDF SHP XLS ZIP
Keywords: Environment and Natural Resources Environment and energy aquifer groundwater water water levels water quality wells water management EMRB equity Government information

Smog can cause damage to your heart and lungs, even when you can't see or smell it in the air …

Record Modified: Oct 5, 2020
Record Released: Oct 5, 2020
Publisher: Health Canada
Formats: HTML
Keywords: Smog health damage to heart and lungs.

The flows and effluent quality data is for the parameters of: * Biological Oxygen Demand BOD5/CBOD5 * Total Suspended Solids …

Record Modified: Aug 27, 2025
Record Released: Nov 27, 2020
Publisher: Government of Ontario
Formats: HTML PDF XLS
Keywords: Wastewater EMRB Lake Great Lakes equity Government information

Data is collected each year, according to the lake-by-lake cycle. Information includes: * water chemistry * physical conditions including light …

Record Modified: Sep 17, 2025
Record Released: Nov 27, 2020
Publisher: Government of Ontario
Formats: HTML PDF XLS ZIP
Keywords: EMRB Great Lakes Nearshore great lakes water quality Government information