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  • Contact Us

    For general and invoice inquiries, please contact TSSA's Customer Contact Centre.TSSA’s Customer Contact Centre is available Monday to Friday from 8:00 a.m. to 5:00 p.m. (excluding

  • Environmental Review

    As part of the Fuels Safety Program, the Technical Standards and Safety Authority’s (TSSA) environmental review process promotes the safe handling and storage of fuels. It ensures

  • Owners to Verify Operating Status of Unverified Boilers & Pressure Vessels

    TSSA will kick off an initiative in May 2024 to verify the operating status of boilers and pressure vessels (BPVs) that were certified at one time but did not complete certificatio
    • Industry: Boilers and Pressure Vessels
    Updated: May 13, 2024

  • Verifying the Status of Unverified Boilers & Pressure Vessels

    TSSA has kicked off an initiative asking owners of boilers and pressure vessels (BPVs) to verify the operating status of devices that were certified at one time but do not currentl
    • Industry: Boilers and Pressure Vessels
    Updated: Aug 16, 2024

  • Digester, Landfill and Biogas Program

    TSSA approves digester plants, landfill sites and biogas facilities as covered under TSSA Digester, Landfill & Biogas Approval Code TSSA-DLB-2020 (pdf). (A biogas plant is a fa

  • Environmental Services

    Improper storage and handling of fuel in aboveground and underground storage tanks can negatively impact the environment. If an incident occurs that has an impact on the environmen

  • Safety Awards

    Working together for a safer Ontario today and tomorrow is a shared responsibility. That’s why we created the annual Technical Standards and Safety Authority (TSSA) Safety Awa

  • Hydrogen Safety

    The Technical Standards and Safety Authority (TSSA) is committed to supporting Ontario’s low-carbon hydrogen strategy with an enhanced hydrogen safety framework. This framework is

  • Consent to Release Records

    TSSA Access and Privacy Code allows members of the public to request records in TSSA’s possession. The Code also permits TSSA to refuse to release any record under certain conditio

  • Certification: Ski Lift Mechanic

    The Technical Standards and Safety Authority (TSSA) administers the certification of occupations regulated under the Technical Safety and Standards Act, 2000. As a part of that pro