Phase 1 begins with determining the actual or potential presence of contamination on a site. It establishes the objectives, the structure of the evaluation and investigation work, as well as the current and historical portrait of the site as part of the application of section IV.2.1 of the Act respecting the quality of the environment.
- Opening of the file
- Data collection (cartography, aerial photographs, previous studies)
- Site visit
- Interview and evaluation
- Presentation of the report