Planning and Sustainable Development

Contact Information

Planning and Sustainable Development

Nathalie Legault, director
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Nathalie Bélanger, B Sc., assistant director
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428-A, Grande-Côte road
Rosemère, Québec J7A 1L1

450 621-3500, extension 3314

Business Hours
Monday to Thursday, 8:30 a.m. to noon and 1 p.m. to 5 p.m.
Friday 8 a.m. to noon
Reception desk of Town Hall open between 12 p.m. and 1 p.m., Monday to Thursday


The mission of the Planning and Sustainable Department:

  • to manage all policies and plans related to the Town’s physical environment (water, soil, air)
  • to ensure the implementation of the Green Plan
  • to carry out investment projects related to municipal infrastructure and facilities
  • to plan the Town's urban development

To serve you

The Department has a director, an assistant director, an engineer, three specialized technicians, an environmental inspector and a secretary.


Among other things, the Department’s daily responsibilities include:

  • developing and recommending policies and guidelines for planning, sustainable development and infrastructure management
  • planning and managing needs related to municipal infrastructure and carrying out the Town’s investment projects
  • setting standards for the maintenance, construction and repair of the Town’s facilities and installations as well as enforcing these standards
  • managing contracts for professional services to carry out work on municipal infrastructure and facilities
  • collaborating with the Town's other municipal departments on land-use planning and development
  • establishing the necessary relations with developers, paramunicipal organizations (Thérèse-De Blainville RCM) the Communauté métropolitaine de Montréal and government agencies to ensure the projects are carried out
  • amending planning bylaws (planning program, zoning bylaw, etc.)

What’s happening

  • Covid-19
  • Public consultations - February 19 and 22
  • Spring flooding
  • Voilà! Rosemère