The formation of Montréal-Est as a municipality was initiated in 1910 by businessman Joseph Versailles, who had bought 6 square kilometres (2.3 sq mi) of land there.After a change of government and a 2004 referendum, it was the only community in the eastern half of the Island of Montreal that de-merged, and it was re-constituted as a city on January 1, 2006.[6] There are three refineries that make up the majority of the Montreal Oil Refining Centre: Total production: 386,000 bpd Montréal-Est forms part of the federal electoral district of La Pointe-de-l'Île and has been represented by Mario Beaulieu of the Bloc Québécois since 2015.Provincially, Montréal-Est is part of the Pointe-aux-Trembles electoral district and is represented by Chantal Rouleau of the Coalition Avenir Québec since 2018.Montréal-Est joined Westmount as the only Montreal island municipalities to refuse to adopt the name of Boulevard René-Lévesque for their portion of the major east-west street, Dorchester.