On the Assembly of Quebec Bishops, Bishop Khoury sits on the committee of inter-cultural relations and the commission of Canon Law.
His episcopate saw the erection of the new cathedral. Its construction has undergone problems of financing and Monsignor Khoury intervened personally to ensure completion of the project.
On February 28, 2005, Bishop Khoury signed an open letter with local Sunni, Shiite and Druze religious leaders objecting to the amendment in the definition of marriage by then Canadian Prime Minister Paul Martin. In October of the same year, he organized an Iftar with the local Islamic community of Montreal, Quebec.
On January 10, 2013 Pope Benedict XVI accepted his age-related resignation.
Quotations
"Finding work is a grace. Provide work that is a responsibility that seals the social union and peace in the world of work."
"In countries of immigration, the bishop, pastor of the faithful from the churches of the East, has the task to "mature as communion" a portion of the People of God entrusted to a bishop in countries of emigration and this, following three dimensions of communion."