Air Contaminants Benchmarks List

Standards, guidelines and screening levels for assessing point of impingement concentrations of air contaminants Get information on the ministry’s standards, guideline values and screening levels that are used to assess point of impingement concentrations of contaminants released into the air. These are used primarily to prepare an Emission Summary and Dispersion Modelling (ESDM) report. This dataset is draft and in development.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 17:52 (UTC)
Created April 17, 2026, 17:52 (UTC)
contact_person {"en": "Environment, Conservation and Parks", "fr": "Environment, Conservation and Parks"}
criticality_level []
data_dictionary ["economy"]
geographic_scope []
open_canada_collection federated
open_canada_date_published 2023-11-03 00:00:00
open_canada_keywords {"en": ["Données Ontario", "benchmarks", "ABC List", "ABC"], "fr-t-en": ["Ontario data", "repères", "Liste ABC", "ABC"]}
open_canada_subject ["government_and_politics"]
sensitivity_level unrestricted
title_fr Liste de références pour les contaminants atmosphériques
update_frequency as_needed