In the 2003 election, Corriveau finished second with 33% of the vote, behind Parti Québécois (PQ) candidate Marjolain Dufour (41%).
Dufour worked from 1977 to 1998 at Alcoa in Baie-Comeau and was the regional president of the trade union group the Confédération des syndicats nationaux (CSN) for six years and the vice-president of the aluminum union group of Baie-Comeau.
Joseph Dufour et Cie | Thomas Dufour | Marjolain Dufour | Léon Jean Marie Dufour |