Partnering for a safe Ontario
TSSA enhances safety in Ontario through engagement, evidence, enforcement and education.
What is TSSA?
Technical Standards and Safety Authority is Ontario’s public safety regulator for Elevating & Amusement Devices, Ski Lifts, Fuels, Boilers & Pressure Vessels and Operating Engineers.
Access the TSSA Portal
Pay an invoice or submit and pay for an application through TSSA’s client portals.
Newsroom
See all News in the Newsroom
Safely Digging Out of One Season and Into Another: April Dig Safe Month is Here
Press release
,
Fuels - All
Apr 10, 2026
-
Updated ‘Effective Date’ to the Fuel Oil Code Adoption Document
Regulatory Updates , Fuels - All, Fuels - Fuel Oil
Apr 08, 2026 -
Amendments to the Propane Code Adoption Document
Regulatory Updates , Fuels - All, Fuels - Propane
Apr 08, 2026 -
Amendments to the Gaseous Fuels Code Adoption Document
Regulatory Updates , Fuels - All, Fuels - Gaseous Fuels
Apr 02, 2026