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Permit to take water
Companies or organizations who take over 50,000 litres of water/day from a lake, river, stream or groundwater source, must obtain a Permit to Take Water from the Ministry of the...-
Resource formats:
- ZIP
- XLS
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Provincial (Stream) Water Quality Monitoring Network
Provides stream water quality monitoring data for a number of parameters, including total and dissolved nutrients, metals, and chlorophyll. The Provincial (Stream) Water Quality...-
Resource formats:
- ZIP
- XLSX
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Well records
This dataset provides information submitted by well contractors as prescribed by Regulation 903, and is stored in the Water Well Information System (WWIS). Spatial information...-
Resource formats:
- ZIP
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Soil Neonicotinoid Monitoring Study
The Ministry of the Environment and Climate Change started the Multi-Media Monitoring Study in 2015, in support of Ontario's Pollinator Health Action Plan, to measure...-
Resource formats:
- ZIP
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Stream Neonicotinoid Monitoring Study
The Ministry of the Environment and Climate Change started the Multi-Media Monitoring Study in 2015, in support of Ontario's Pollinator Health Action Plan, to measure...-
Resource formats:
- ZIP
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Toxics Reduction Act - Reporting
Toxics Reduction dataset provides the complete public data contained in annual reports, toxic substance reduction plan summaries, exit records and exemption records submitted by...-
Resource formats:
- ZIP
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Provincial Groundwater Monitoring Network
The Provincial Groundwater Monitoring Network (PGMN) datasets report on ambient (baseline) groundwater level and chemistry conditions. Groundwater monitoring map-
Resource formats:
- ZIP
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Pollen Monitoring Network Study
The Ministry of the Environment and Climate Change, with assistance from the Ontario Ministry of Agriculture, Food and Rural Affairs, started the Pollen Monitoring Network in...-
Resource formats:
- ZIP
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Ontario Typical Range Soil Chemistry
Concentration levels from soil sampled in urban and rural parklands in the province. Data includes: station name and location (rounded to 1 km precision) sample date results...-
Resource formats:
- ZIP
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Ontario Forest Biomonitoring Network
The Ontario Forest Biomonitoring Network (OFBN) monitors the effects of regional air quality and climate change on mixed hardwood forest health across southern and central...-
Resource formats:
- XLS
- ZIP
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Ontario Benthos Biomonitoring Network
Information includes: benthic-invertebrate taxa-counts habitat water chemistry sampling locations information describing records e.g., sampling agencies, taxonomists,...-
Resource formats:
- XLSX
- ZIP
- application/msaccess
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Hazardous Waste Public Information
This hazardous waste dataset contains spatial information about generators, carriers and receivers of hazardous and liquid industrial waste. Also contains the volumes and...-
Resource formats:
- application/msaccess
- ZIP
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Guide to Eating Ontario Fish: advisory database
Fish consumption advisories for Ontario's lakes and rivers are available in the Guide to Eating Ontario Fish. The zip file below includes a GIS shapefile of all lake/river...-
Resource formats:
- ZIP
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Greenhouse gas emissions by sector
The data sets show historical greenhouse gas emissions and emission changes for selected years, in megatonnes of CO2 equivalent. Historical estimates are based on Environment...-
Resource formats:
- ZIP
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Georgian Bay water quality
135 locations from Killarney to Honey Harbour were surveyed between 2003 and 2005 (3 times a year representing spring, summer and fall conditions) across a spectrum of...-
Resource formats:
- ZIP
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Drinking Water Neonicotinoid Monitoring Study
The Ministry of the Environment and Climate Change started a project to determine the potential levels and occurrence of neonicotinoid insecticides in Ontario source waters and...-
Resource formats:
- ZIP
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Benthic Invertebrate Neonicotinoid Monitoring Study
The Ministry of the Environment and Climate Change started the Multi-Media Monitoring Study in 2015, in support of Ontario's Pollinator Health Action Plan, to measure...-
Resource formats:
- ZIP
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Bumble Bee Diversity and Abundance Survey
The Ministry of the Environment and Climate Change started a project to characterize the number of species of bumble bees and the relative abundances of these species in...-
Resource formats:
- ZIP
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Air quality stations
The air monitoring stations measure up to 6 common pollutants like: ground-level ozone fine particulate matter nitrogen dioxide carbon monoxide sulphur dioxide total reduced...-
Resource formats:
- ZIP
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Drinking water quality and enforcement
Ontario has a comprehensive set of measures and regulations to help ensure the safety of drinking water. The following dataset contains information about the drinking water...-
Resource formats:
- ZIP
