Hydro-Québec TransÉnergie operates the most extensive transmission system in North America, marketing system capacity and managing power flows across Québec. Our Direction Contrôle des mouvements d’énergie acts as Reliability Coordinator for transmission systems in Québec.
Our system comprises 34,272 km of lines and 533 substations, as well as interconnections allowing power interchanges with grids in the Atlantic provinces, Ontario and the U.S. Northeast. Our tariff, approved by the Régie de l’énergie, ensures non-discriminatory access to our system in compliance with North American regulatory requirements.
To meet changing customer needs and ensure high-quality transmission service, Hydro-Québec TransÉnergie works diligently to ensure the development, reliability and long-term operability of its system. With a view to continuously improving its performance, the division also focuses particular attention on developing its expertise.
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