The holdings chart presents Hydro-Québec’s principal first-tier interests (subsidiaries in which Hydro-Québec holds an interest) and second-tier interests (subsidiaries in which the interest is held by a Hydro-Québec subsidiary). Hydro-Québec’s interest in the companies concerned is indicated as a percentage.

Hydro-Québec’s interests – first and second tier [PDF 70 Kb]