Canadian human rights legislation across all jurisdictions imposes a fundamental obligation on employers that extends well beyond simply refraining from discriminatory conduct. Employers must take active, preventive steps to ensure their workplaces remain free from harassment and poisoned work environments, and they must respond appropriately when problems arise. This obligation exists because human rights protections would be hollow if employers could simply wait for complaints to emerge and then defend themselves by claiming ignorance. The duty to prevent harassment and maintain a healthy work environment is now embedded in the fabric of employment law across Canada, creating legal exposure for any employer who fails to establish adequate policies, procedures, and workplace cultures.
The legal foundation for employer prevention and response obligations flows from multiple sources. Provincial and territorial human rights statutes, occupational health and safety legislation, and the common law duty to provide a safe workplace all converge to require employers to be proactive. In British Columbia, the Human Rights Code, as of the date of authorship, requires employers to take steps to prevent discrimination in the workplace, which tribunals have interpreted to include prevention of harassment. Alberta's Occupational Health and Safety Act explicitly addresses workplace harassment and requires employers to develop harassment prevention policies, investigate complaints, and take corrective action. Saskatchewan's occupational health and safety framework similarly mandates harassment policies and response protocols. Ontario's Occupational Health and Safety Act contains specific requirements for workplace harassment policies and programs, including mandatory content requirements and investigation procedures. Quebec, operating under its distinct civil law tradition, addresses workplace harassment through the Act respecting labour standards and the Charter of human rights and freedoms, creating obligations that are embedded in the employment relationship itself and that flow from the Civil Code of Quebec's requirements regarding the employer's duty to ensure dignity and safety in the workplace. Federal employers operating under the Canada Labour Code face comprehensive requirements for harassment and violence prevention under Part II of that legislation, which came into full force on January 1, 2021, establishing detailed obligations for workplace assessments, prevention policies, and resolution processes.