Datasets
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Multi-Watershed Nutrient Study
Ministry: Environment, Conservation and Parks
The Multi-Watershed Nutrient Study collected stream water samples from 11 small agricultural watersheds between 2014 and 2020. Samples were collected during flow events like...Resource formats:
- ZIP
- CSV
- SHP
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Hamilton Harbour Area of Concern (AOC) Monitoring
Ministry: Environment, Conservation and Parks
Dataset includes 8 water quality surveys conducted between May and September 2021 at 4 stations in Hamilton Harbour by the Ontario Ministry of the Environment, Conservation and...Resource formats:
- XLSX
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Ontario Forest Biomonitoring Network
Ministry: Environment, Conservation and Parks
The Ontario Forest Biomonitoring Network (OFBN) monitors the health of mixed hardwood forests across southern and central Ontario. The data set includes: Individual Tree Data:...Resource formats:
- SHP
- XLSX
- TXT
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Sudbury Area Reference Lakes Water Quality
Ministry: Environment, Conservation and Parks
Water chemistry data with geographic coordinates from lakes primarily in the Sudbury area of Ontario since 1981. Several lakes spread throughout the Sudbury acid rain damage...Resource formats:
- CSV
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Lake St Clair Water Quality
Ministry: Environment, Conservation and Parks
This dataset provides water quality analyses of lake surface samples and river samples collected throughout the ice-free season (May/June to October) from 2016 to 2019 from the...Resource formats:
- CSV
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Lake Ontario Downstream Tributary Water Chemistry Monitoring
Ministry: Environment, Conservation and Parks
From 2018 to 2023, ministry staff collected water quality samples year-round from seven rivers that flow into Lake Ontario in the Greater Toronto Area. They did this to...Resource formats:
- XLSX
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Inland Waters Lakes and Streams – Biological Communities
Ministry: Environment, Conservation and Parks
This dataset includes information on biological communities in lakes and streams across Ontario since 1976. Biological communities sampled include: crayfish Data were...Resource formats:
- CSV
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Lake Simcoe Monitoring
Ministry: Environment, Conservation and Parks
The Lake Simcoe lake monitoring program provides measurements of chemical and physical water quality limits such as total phosphorus, nitrogen, chlorophyll a, pH, alkalinity,...Resource formats:
- ZIP
- SHP
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Critical Minerals Innovation Fund Recipients
Ministry: Energy and Mines
Companies who received funding from the Critical Minerals Innovation FundResource formats:
- CSV
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Ontario's Local Distribution Companies (LDCs) Boundaries Map
Ministry: Energy and Mines
The spatial extent of service territory boundaries for Ontario's local distribution companies (LDCs). ENERGY's data consumers require visualization of the service...Resource formats:
- ZIP
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Service Territory Boundaries of Ontario Natural Gas Distributors
Ministry: Energy and Mines
Location data for natural gas distributors’ service areas boundaries that can be used in geographic information systems (GIS) applications.Resource formats:
- ZIP
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Northwest Greater Toronto Area transmission corridor study area
Ministry: Energy and Mines
Get mapping data related to the Northwest Greater Toronto Area Transmission Corridor Identification Study. In June 2019, the Ministry of Energy, Northern Development and Mines...Resource formats:
- KML
- SHP
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Security guard and private investigator basic training providers
Ministry: Solicitor General
All new security guards and private investigators must complete a basic training course. Find a list of basic training providers, their location, telephone number and type of...Resource formats:
- CSV
- XLSX
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Ontario public college programs: postsecondary field of study table
Ministry: Colleges, Universities, Research Excellence and Security
This comprehensive reference table allows you to find postsecondary programs offered by Ontario’s public colleges, which align to Statistics Canada’s Classification of...Resource formats:
- XLSX
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Provincially licensed fish plants
Ministry: Agriculture, Food and Agribusiness
This data identifies all provincially licensed fish plants in the province of Ontario. The dataset contains the following data: plant name plant number contact information...Resource formats:
- CSV
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Provincially licensed meat plants
Ministry: Agriculture, Food and Agribusiness
This data identifies all provincially licensed abattoirs, abattoirs that conduct further processing, freestanding meat plants, and plants that specialize in the slaughter of the...Resource formats:
- CSV
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List of Licensed Laboratories
Ministry: Environment, Conservation and Parks
This is a list of licensed and out-of-province eligible laboratories that can test Ontario drinking water. Prior to submitting samples, please contact the licensed laboratory to...Resource formats:
- CSV
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Provincially licensed dairy plants
Ministry: Agriculture, Food and Agribusiness
Get the locations of dairy plants registered by the Ontario Ministry of Agriculture, Food and Agribusiness. The intended use of this data is to assist the public and ministry...Resource formats:
- CSV
- WEB
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Recognized Employers Under the Supporting Ontario’s Safe Employers Program
Ministry: Labour, Immigration, Training and Skills Development
Supporting Ontario’s Safe Employers is a voluntary program that promotes health and safety in the workplace and helps reduce injuries and illness. The Ministry of Labour,...Resource formats:
- CSV
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Fuel tax rates
Ministry: Finance
Fuel tax rates were last changed on July 1, 2022. The current rates are: 9 ¢ per litre for clear diesel (including blended), clear kerosene and biodiesel 4.5¢ per litre for...Resource formats:
- XLSX