How to Contact the Workplace Safety and Insurance Appeals Tribunal (WSIAT)

Mail and Package Delivery

If the information you are sending to us is for an appeal or application, please write the 11-digit WSIAT number on your cover letter or form so we connect it to the correct case.

Please send information to us via e-file, fax, courier, or mail. You may also deliver it to us in person between 8:30 a.m. and 5:00 p.m., Monday to Friday, except statutory holidays unless other times are posted.

Mailroom
Workplace Safety and Insurance Appeals Tribunal
505 University Avenue
5th Floor
Toronto, ON M5G 2P2

Map

Visit

Our reception is open from 8:30 a.m. to 5:00 p.m., Monday to Friday, except statutory holidays unless other times are posted.

Reception
Workplace Safety and Insurance Appeals Tribunal
505 University Avenue
7th Floor
Toronto, Ontario

Map

Fax

416-326-5164

Please do not fax more than 100 pages per transmission.

Telephone

Please call us if you have any questions or concerns. There are direct Toronto numbers listed here but you may also call 1-888-618-8846 toll-free within Ontario and request that you be forwarded to the appropriate person.

Call Centre

Our Call Centre is open for you from 8:30 a.m. to 5:00 p.m., Monday to Friday.
416-314-8800
1-888-618-8846 (toll-free within Ontario)

TTY

416-314-1787

WSIAT Decision Release After 120 Days

If you have not received your WSIAT decision within the 120 days after your hearing and would like an update, please call 416-314-8844.

Media Inquiries

416-314-8842
Guylaine Mageau

Accessibility Co-ordinator

416-314-8838
Judy Chamberlain

French Language Services Co-ordinator

416-314-8842
Guylaine Mageau

WSIAT Chair

Rosemarie McCutcheon
Office of the Chair: 416-314-8842 (Guylaine Mageau)

Counsel to the Chair

416-314-8825
Sarah Schumacher

General Counsel

416-314-3736
Michelle Alton

Director of Appeal Services

416-314-2933
Nicole Bisson

Library

Ontario Workplace Tribunals Library (OWTL)

Implementation of WSIAT Decisions

The WSIAT sends its decisions to the Workplace Safety and Insurance Board (WSIB). It will take the WSIB time to process and implement a WSIAT decision. The WSIB will contact you if they require additional information.

Email

Please email us with general inquiries only. Please do not send case-related information or attachments to us via email. We will delete emails containing case-related information because we are obligated to protect the confidentiality of all personal information.

Your Feedback

We welcome your feedback and suggestions for improvement. Please email your comments and suggestions to the webmaster at:

webmaster@wst.gov.on.ca