1-03-1903 More than 2,000 longshoremen went on strike for 5 weeks when the Port of Montreal opened to shipping. They are demanding recognition of their union, improved working conditions and increased wages. [more]

3-03-1937 Polish and Italian migrant workers call a sit-down strike at the Holmes Foundry in Sarnia ON. on 3 March a mob 300 "Canadian-born" men attack the strikers and evict them then attack their homes. 50 are seriously injured. [more]

4-03-1910 An avalanche in the Rogers Pass, British Columbia, takes the lives of workers clearing snow from Canadian Pacific Railway tracks. A total of 62 bodies are recovered, including four the following spring. The dead include 32 contract labourers from Japan. [more]

6-03-1925 Nova Scotia coal miners shut down the mines after the British Empire Steel Corporation refuses to continue contract negotiations and cuts off credit at company stores. It is the beginning of an historic five-month strike. [more]

6-03-1843 Workers on the Welland Canal, mostly Irish immigrants, start one of many strikes this year. [more]

7-03-1978 Women workers begin a 23-week strike for a first contract at a small auto parts plant in Centralia, Ontario. The Fleck workers' militancy wins wide support and shows the need for reforms in labour law. [more]

8-03-1980 In Hamilton, Ontario, an International Women's Day rally features the Women Back Into Stelco campaign. A human rights complaint by five women forces a major steel company to change their hiring practices. [more]

9-03-1906 Mineworkers in the Lethbridge, Alberta district go on strike against poverty wages and are met by scabs, police and private detectives. They win a small wage increase with the help of a mediator, but the company refuses to recognize the union. [more]

10-03-1957 Copper miners at Murdochville, Quebec launch a strike for union recognition. The unsuccessful struggle lasts seven months and the courts award Noranda Mines $1.5 million in damages, to be paid by the United Steelworkers. [more]

12-03-2012 Union organizer and feminist Madeleine Parent, born in Montreal in 1918, dies at age 93 after a lifetime of service to the organization of workers and the cause of social justice. [more]

13-03-1919 In Calgary, Alberta, the Western Canadian Labour Conference calls for sweeping political and economic changes, including abolition of production for profit and the organization of workers on industrial lines. They adopt the name One Big Union. [more]

17-03-1960 Five Italian immigrant workers die in an underground tunnel at a watermain construction project in suburban Toronto. The Hoggs Hollow Disaster draws public attention to the unsafe conditions in construction and the exploitation of immigrant workers. [more]

20-03-1972 The Front Commun du Québec organizes a demonstration and march of 75,000 workers that criss-crosses Montreal. [more]

25-03-2006 An accounting instructor dies from injuries received on the picket line at Centennial College in Toronto during a province-wide strike. John Stammers, 62, was a member of the Ontario Public Service Employees Union. [more]

25-03-1872 The Toronto printers union strikes employers who respond to their demand for a 58-hour week with "foolish, absurd and abusive". [more]

25-03-1886 The first workers' compensation legislation was passed in Ontario. [more]

27-03-1912 Thousands of workers start to walk out of railway construction camps on the Fraser River in British Columbia in a strike led by the Industrial Workers of the World. When Joe Hill visits, he writes a song for the Wobbly song book. [more]

31-03-1949 The Canadian Seamen's Union launches a strike to defend union contracts. Shipping companies and Canadian authorities collaborate with the Seafarers' International Union to drive out the CSU. [more]

31-03-2004 Bill C-45 comes into force, amending the Criminal Code to impose penalties on corporations and managers for violations causing workplace injuries or death. It is named the Westray Bill after the 1992 mine disaster. [more]