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ARTICLE · 14 AUGUST 2025

La Cour d'appel confirme la nullité de la clause d'arbitrage modèle d'Hydro-Québec dans certaines circonstances

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Dans l'affaire Hydro-Québec c. Terrassement St-Louis inc.1, la Cour d'appel du Québec a récemment confirmé la décision de la Cour supérieure concluant que la clause d'arbitrage modèle d'Hydro-Québec, apparaissant à l'article 18.7 de ses conditions générales, était abusive dans certaines circonstances.

CanadaLitigation, Mediation & Arbitration
Philippe Boisvert
Philippe Boisvert
Dina Rochdi
Dina Rochdi
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Dans l'affaire Hydro-Québec c. Terrassement St-Louis inc.1, la Cour d'appel du Québec a récemment confirmé la décision de la Cour supérieure concluant que la clause d'arbitrage modèle d'Hydro-Québec, apparaissant à l'article 18.7 de ses conditions générales, était abusive dans certaines circonstances.

Dans cette affaire, Terrassement St-Louis inc. («TSL») s'est vu octroyer un contrat de réhabilitation environnementale d'un site contaminé à la suite d'un appel d'offres lancé par Hydro-Québec («HQ»). Le contrat contenait la clause d'arbitrage modèle d'Hydro-Québec à l'article18.7 de ses conditions générales, se lisant comme suit2:

18.7 ARBITRAGE

18.7.1 Clause d'arbitrage

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