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
Oasis Pool and Landscaping Fined $80,000 for Unsafe Excavation Work Leading to Gas Pipeline Damage
Enforcement
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Fuels - All
Nov 10, 2025
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Seeking Feedback on Retail Mobile Fueling Requirements
Regulatory Updates , Fuels - All
Nov 03, 2025 -
Carbon Monoxide – The ‘Silent Killer’: What Ontarians Need to Know this Winter
Press release , Fuels - All
Nov 03, 2025 -
Important Notice: Boiler & Pressure Vessel Certificates of Inspection Fee Adjustments
Regulatory Updates , Boilers and Pressure Vessels
Oct 31, 2025