Energy Incident Register
Register / Wind (onshore) / EIR-1656
← Back to the list
Wind (onshore)CanadaEIR-1656

Wolfe Island turbine loses blade prompting shutdown of 86 turbines

Mar 2026Published 30 Sept 2026Responsible editor: Chief Editor

SignificantMechanicalProvisional197.8 MW
Estimated damageEstimated by the register's adjusterHow? Know the real figure?
Figure hidden: shown to subscribersMedium confidence
turbine out of service for about •• daysShown in the record →Full estimate
From the recordMade by hiddenFailed part hiddenThe maker is named in 1 other entry (being named is not a finding of fault)

Companies named in the reporting of this entry (being named is not a finding of fault): TransAlta

What happened

On 16 March 2026 a blade detached from a turbine at the Wolfe Island Wind Farm in Ontario, Canada, after a weekend of powerful gusts. The nose cone also detached and was reported to have landed about 100 metres away. TransAlta said the site was taken offline at once and the surrounding area secured. All 86 turbines remained offline while inspections and a technical assessment were carried out. No injuries were reported. The cause of the failure had not been determined.

Contributing factors

Powerful gusts were reported around the time of the failure. TransAlta said the cause was still under investigation.

Lessons learned

  1. After a blade or hub component detaches, operators should idle the affected turbines and secure the fall zone until inspections are complete.
  2. A full-site shutdown is a reasonable precaution while it is unknown whether the failure is isolated.
  3. A prompt technical assessment can show whether similar turbines need inspection before they return to service.

More lessons on structural integrity and turbines, electrical protection and isolation, maintenance, inspection and ageing assets, from every incident on the register.

Source

farmersforum.com

Site page: Wolfe Island (status, dates and other incidents)

Published 2026-09-30. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

See the register's stories first in Google: add it as a preferred source.

Chart to reuse with this story: Wind (onshore) incidents in Canada, by year, free with a credit (PNG).

Wind (onshore) incidents in Canada: 25 entries, with a free alert for the next one.

Wind turbine fires: the counts, the latest entries and a free alert for the next one. Also: wind turbine blade failures.

Browse the full register or submit an incident.