At a Glance
TSSA’s Boilers and Pressure Vessels Safety Program regulates the design, construction, maintenance, use, operation, repair and service of all pressure retaining components manufactured or used in Ontario.
TSSA is involved in all aspects of the lifecycle of pressure vessels: from design to decommissioning.
TSSA conducts engineering reviews, inspections and certifies inspectors.
To learn more, click here.

Certificate of Competency Holders
0

Certificate of Authorization Holders
0

Certificates of Inspections Issued
0
Incidents, Injuries & Fatalities
Over the past 10 years, we have seen a stable state of safety with no injuries or fatalities reported.
| Reporting Period | Incidents | Non-Permanent Injuries | Permanent Injuries | Fatalities |
|---|---|---|---|---|
| 10-Year Average | 90 | 0 | 0 | 0 |
| FY25 | 109 | 0 | 0 | 0 |