1925: The Frontenac, Cléricy, Copper Hill, Bouchard, and Continentale mines began operations
1927: The CIP created the Dépôt-Cléricy at the junction of the Rouyn railway line and the river flowing from Taschereau
1935: The Saint-Joseph-de-Cléricy parish was founded by the first settlers from Saint-Joseph-de-Beauce, who settled in the region as part of the Vautrin Plan.
1938: The road to Noranda was extended
1946: Telephone service was introduced
1950: Electrification
1951: A forest fire burned more than 100 km²
1974: Protest to keep the village school open; and they succeeded
1978: Incorporation as a municipality
1983: Construction of the fire station
2002: Merger with the other municipalities of the MRC