He then spent two years as Vice Chancellor and Secretary of the Episcopal Curia.
Returning to the diocese, he was appointed head of the sacramental and liturgical pastoral service and a diocesan liaison with the Charismatic Renewal.
[1] Moreau was named bishop of the Roman Catholic Diocese of Rouyn-Noranda, Canada on 30 November 2001.
[1] In 2017, citing the shortage of priests in his diocese, Moreau successfully petitioned the Congregation for Divine Worship and the Discipline of the Sacraments to allow a woman, Sister Pierrette Thiffault of Témiscamingue, a member of the Sisters of Providence, to officiate at a wedding.
[3] Pope Francis accepted his resignation as bishop for health reasons on 25 June 2019,[4][3] a month before he turned 72.