Pierre-De Saurel is a regional county municipality in the Montérégie region in southwestern Quebec, Canada. Originally named Le Bas-Richelieu Regional County Municipality, the name change to Pierre-De Saurel took effect on January 1, 2009. Its seat is in Sorel-Tracy. It is located on the Richelieu River, downstream from La Vallée-du-Richelieu Regional County Municipality at the confluence of the Richelieu and Saint Lawrence River.
The RCM is named after Pierre de Saurel, a captain and seigneur who rebuilt Fort Richelieu in 1647.
There are 12 subdivisions within the RCM:
Mother tongue language from Canada 2006 Census
|Both English and French
Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border: