Planning and Sustainable Development

Contact Information

Planning and Sustainable Development

Nathalie Legault, director
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428-A, Grande-Côte road
Rosemère, Québec J7A 1L1

450 621-3500, extension 3314

Municipal Services
Monday to Thursday 8:30 a.m. to 5 p.m.
Friday 8 a.m. to noon

Reception Desk Schedule                                                                                                                                                            Monday to Thursday 8:30 a.m. tu 5 p.m.                                                                                                                                        Friday 8 a.m. to noon


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 advisor in sustainable management, an engineer, three specialized technicians 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

  • Former Golf Course Dossier
  • Garage sales
  • New registration platform with Voilà! Rosemère
  • Roadwork-Info
  • Harvest day 2021