
Transect-based plan, 15-minute neighborhoods
Modern statutory plan for capital
The statutory Official Plan for Ottawa adopted by the City of Ottawa in 2021, replacing its 2003 predecessor. It organises the capital through a transect approach, grading urban form from the downtown core through inner-urban and suburban rings to rural areas, and commits the city to achieving most growth through intensification, with '15-minute neighbourhood' principles guiding local services and walkability. It integrates land use with the city's light-rail investment and climate objectives.
Ottawa's plan is notable for translating the transect concept, associated with American New Urbanism, into a Canadian statutory instrument at metropolitan scale. It represents the mainstreaming of intensification and 15-minute-city ideas in North American capital-city planning, though debates continue over suburban boundary expansion and the pace of actual modal change.