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Jan 2026 – Jul 2026Largest Single Event
Layoff events in Ontario
Top 20 · by headcountGeneral Motors laid off more than 1,000 employees at its CAMI Assembly plant in Ingersoll, Ontario due to the end of BrightDrop electric-vehicle production, with an additional 500 employees affected at the Oshawa Assembly plant. The Conservative Party is calling on the federal government to reduce withholding taxes on severance packages for the affected workers.
GM Canada announced layoffs affecting up to 1,200 autoworkers at its Oshawa plant. The cuts are related to the company's manufacturing rebalancing and shift in production strategy.
Algoma Steel laid off approximately 1,000 steelworkers in March 2026 due to U.S. tariffs and the company's transition to electric steelmaking. The layoffs significantly impacted the Sault Ste. Marie region and eliminated potential job creation opportunities tied to a failed South Korean submarine contract bid.
OpenText, a Waterloo-based technology company, has reportedly eliminated a significant number of jobs in March 2026 as part of what some employees describe as a recurring annual practice. The layoffs represent approximately 5% of the workforce and are characterized as part of a 'yearly spring cleaning' business optimization effort.
The Toronto District School Board is cutting almost 800 positions including more than 200 teachers who have received surplus notices. The layoffs include support staff such as lunchroom supervisors, educational assistants, designated early childhood educators, and clerical staff, along with previously announced cuts to vice-principals and centrally assigned staff.
GM eliminated a shift at Oshawa Assembly and idled its CAMI Assembly Plant following the cancellation of the BrightDrop program. The layoffs are part of ongoing scaling back of Canadian operations due to industry disruption.
BCE, the parent company of Bell Canada, is cutting 690 jobs (approximately 1% of its workforce) as part of its ongoing restructuring initiative. The cuts include about 460 non-union positions and approximately 230 unionized departures through voluntary separation packages, representing the second round of layoffs in seven months.
For departments outside the core public service, the Canadian Food Inspection Agency has told CTV News Ottawa 587 positions will be cut in its department.
In May 2025, CIBC eliminated more than 500 positions at its credit card call centre in Toronto as part of an operational restructuring. The cuts were tied to efforts to streamline operations and improve efficiency within the bank’s credit card services division.
General Motors laid off 500 workers from its Oshawa plant this year, with approximately 1,200 additional layoffs across feeder plants in the auto industry. The layoffs have contributed to Oshawa's shrinking auto sector and high unemployment rate of 7.9 percent.
Fanshawe College is implementing a full-time reduction target of 500 positions and has permanently suspended 59 programs. The college is dealing with an $11-million in-year deficit resulting from an 86 percent reduction in international students following federal enrolment caps.
Global Affairs Canada is eliminating 483 positions as part of a government-wide workforce adjustment, affecting 3,295 of its 7,657 employees. The department is targeting $1.12 billion in annual savings through 2028-29, prioritizing voluntary departures and natural attrition.
Magna International announced layoffs of approximately 400 workers at its Formet Industries factory in St. Thomas, Ontario, representing about one quarter of the plant's 1,600-person workforce. The layoffs are a result of declining sales of full-size trucks and sport utility vehicles as the downturn works through from automakers to suppliers.
The Ottawa Hospital announced plans to eliminate 400 jobs across its three campuses as a regional trauma centre. The cuts are attributed to inadequate provincial funding despite the hospital having operated with a surplus the previous year.
The Ottawa Hospital announced a 3% workforce reduction affecting management, non-union, support, executive, nursing and other health-care positions across its 13,281-employee organization. The hospital estimates more than 100 front-line staff, mainly nurses and personal support workers, will be affected based on union discussions.
OpenText laid off two percent of its global workforce, approximately 400 employees, as part of ongoing organizational planning. The company, headquartered in Kitchener-Waterloo, noted that changes in Canada were minimal with the Canadian employee base growing six percent over the past year.
Conestoga College cut nearly 400 full-time staff positions in March 2026, including 181 faculty members and 197 support staff who either left the college or were forced into part-time roles. This represents one of the largest Ontario college layoffs on record.
Conestoga College completed a layoff round in March 2026 affecting nearly 400 full-time employees, with 181 faculty members and 197 support staff either leaving or transitioning to part-time work. The union president indicated this was devastating for affected employees and suggested additional job cuts may follow.
The Canada Border Services Agency is reducing its workforce by 348 employees and has sent notices of potential layoffs to 708 people, with cuts exclusively affecting national headquarters branches. The job cuts are in response to a 2% budget reduction of approximately $52 million and are part of the federal government's broader effort to reduce its workforce by 16,000 full-time equivalent positions over the next three years.
Peel District School Board issued layoff notices affecting 331 permanent teachers (159 secondary and 172 elementary) effective August 31, 2026, citing declining enrollment and budget constraints. The layoffs were announced after the Ontario government took over the board's operations in January 2026 and rejected the board's request to use $1-2 million from its $130 million reserves to prevent the job cuts.