| Standard | Authority | Legal status | Rule type |
|---|---|---|---|
| Ontario OHCOW Humidex Heat Response Plan | Occupational Health Clinics for Ontario Workers (OHCOW) | Guidance | Schedule Engine |
| Québec Regulation respecting occupational health and safety (RRQ S-2.1, r. 13) — Schedule V Heat Stress | Éditeur officiel du Québec / Gouvernement du Québec (enforced by CNESST) | Regulation | Schedule Engine |
| Yukon Occupational Health Regulations (OIC 1986/164) s.12 — WBGT continuous-work limits | Yukon Workers' Safety and Compensation Health and Safety Branch (Yukon, Canada) | Regulation | Screening Limit |
Get notified when any heat or wildfire-smoke standard tracked for Canada (federal) changes — threshold changes, scope and legal-status changes, additions and removals. Changes that permit more heat exposure than before are labelled as such.
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