Transport Canada is responsible for transportation policies and programs. It ensures that air, marine, road and rail transportation are safe, secure, efficient and environmentally responsible. 

Transport Canada reports to Parliament and Canadians through the minister of Transportation, Infrastructure and Communities. It works with its portfolio partners, other government departments and jurisdictions, and industry to ensure that all parts of Canada's transportation system work well. Transport Canada employs 4,700 people at its headquarters and in five regional offices across the country.