The government of Ontario has announced a new strategy to help prevent and mitigate the risk of PTSD amongst first responders. The new strategy includes a a range of initiatives including:

• An online toolkit with PTSD resources for first responders
• Funding for research that supports the prevention of PTSD
• An annual summit hosted by the Minister of Labour to high best-practices for dealing with PTSD
• An ad campaign to raise awareness about PTSD amongst first responders and their families

For more:
Government of Ontario: Ontario Announces New PTSD Strategy for First Responders 
Ministry of Labour: Summit on Work-Releated Traumatic Mental Stress-Summary Report