Priority B (medium hazard) micro-organisms on the Domestic Substances List

Priority B (medium hazard) micro-organism strains on the Domestic Substances List (DSL) were given a medium priority for assessment because while they are not specifically identified as pathogens, the Government of Canada identified evidence in the scientific literature that indicates they may have the potential to cause harm to human health or the environment.

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:45 (UTC)
Created January 16, 2026, 20:45 (UTC)
contains_pii non
crisis_categories Fortes pluies
criticality_level Faible
data_formats HTML
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/4d08551e-2fc7-450a-bc81-4c8d13a9e0ba
subject health_and_safety
update_frequency as_needed
year_most_recent 2021-03-02 13:21:30.629000
year_start 2021-03-02 13:21:30.629000