Environment & Energy
Expropriation & Real Estate
Municipal & Regulatory
“To excel in environmental law is to understand the dynamics between natural environments and the needs of every being thriving in them, to master every little detail of environmental laws and regulations and to have a profound desire to lead and allow for the realization of eco-responsible activities”
Christine Duchaine -Lawyer and founder
A reference in the legal field for 15 years
Founded in 2009 by Christine Duchaine, a pionneer in environmental law with over 30 years experience, our firm relies on an important team of devoted and passionate lawyers all working in collegiality. We remain constantly on the watch for new changes to regulations and science and offer practical, innovative and efficient solutions to the challenges put before us. With our large network of partners, we cover the entire specter of legal services and spare no efforts when it comes to helping our clients reach their goals.
Our seasoned team of lawyers excel in our fields of law and are recognized by our peers. Whether it be through our court decisions, our publications, our conferences, our media appearances or our social involvements, our team does not simply practice law, it helps it evolve.
This ranking, based on rigorous and independent research, highlights exceptional lawyers and law firms across more than 200 jurisdictions worldwide.
Being recognized by Chambers Global is a true mark of excellence and trust for our clients.
Sodavex is featured in the inaugural edition of Best Law Firms – Canada, a recognition that highlights our exceptional expertise in environmental law and expropriation.
Christine Duchaine is recognized among the lawyers ranked by Lexpert in its 2024 Special Edition highlighting leading lawyers in energy and mining across Canada.
Sodavex has been named “Lexpert Ranked” since 2016. Lexpert rankings are based on a rigorous peer review process.
The Chambers and Partners distinction is awarded following a rigorous peer-review process. This recognition signifies that her peers regard Me Christine Duchaine as a leading force in Quebec in the fields of environmental and energy law.
Christine Duchaine has received the Best Lawyers designation in the Environmental and Expropriation law categories from 2020 to 2025. This designation is awarded after a scrupulous peer-review process.
Sodavex’s position among the elite was recognized in 2010 when it was named one of Canada’s Top Five Environmental Law Shops by the renowned Canadian Lawyer magazine. This appointment was reiterated in 2013.
The CREW Award recognizes the excellence of women in commercial real estate who have distinguished themselves by their leadership, achievements and commitment. It was during the Excellence Gala held by CREW that Me Duchaine, well surrounded by her family, friends and colleagues from Sodavex, accepted with great emotion this prestigious award.
Christine Duchaine has been awarded the prestigious “Distinguished BV” rating of Martindale-Hubbel for more than 15 consecutive years, which means that her peers consider that she deserves a “Very High Rating in Both Legal Ability & amp; Ethical Standards “.
The Premières en Affaires magazine was honored to include Christine among the eight “must-know” of its December 2013-January 2014 edition, devoted to business services. This issue showcases the carreers of eight women in this field.
With you every step of the way.
Criminal Litigation
- Municipal Court
- DPCP
- Federal Court
- See all
Administrative litigation
- Class-action suit
- Judicial review
- Injunction
- Expropriation (including the contest of)
- Challenge of ordinance
- See all
Civil Litigation
- Class-action suits
- Latent defects
- Damages
- Neighbourhood disturbances
- See all
Transaction and contract
- Opinions on environmental compliance
- Due dilligence
- Transfers of environmental permits
- Offers and sales
- See all
Representation
- Authorizations (MELCC, BAPE, decree, municipal permits)
- Inspections and enquiries
- Non-compliance notices
- See all
Access to information
- Protection of personal data
- Representation before the CAI
- Data acquisition
- See all
Counsel
- Impacts of legislative changes
- Project planning
- Operation standards
- Inspections, enquiries and non-compliance notices
- See all
Monitoring and compliance
- Legislative watch
- Compliance audits
- Communications on recent developments
- See all
Training seminars
- On-site training seminars
- Training luncheons
- Associations and common-interest groups
Stay informed!
Quickly find articles associated with a specific subject using our search interface.
Search for publicationsChristine Duchaine Recognized Among Canada’s Leading Lawyers in Lexpert 2025
Me Christine Duchaine has been recognized as one of Canada’s most influential lawyers in the 2025 Canadian Legal Lexpert Directory, a distinction that highlights her expertise, dedication, and significant impact in the legal field.
Christine Duchaine recognized among the top environmental lawyers by the Chambers Global Guide 2025
Christine Duchaine is featured in the Chambers Global Guide 2025, a prestigious recognition of her expertise and exceptional commitment.
Route 138 and Salmon: Sodavex Defends the Species
The project to extend Route 138 in Basse-Côte-Nord is drawing media attention, as our firm calls for the intervention of the Minister of the Environment.