The current MP is Conservative Luc Berthold.

The riding was renamed Mégantic—L'Érable—Lotbinière by the 2023 representation order for Quebec, which will come into effect at the next federal election.

[2] Straddling the Quebec regions of Centre-du-Québec, Chaudière-Appalaches and Estrie, it consists of the regional county municipalities of Les Appalaches, L'Érable, Le Granit, as well as the territory of the former municipality of Courcelles.

Notable towns include Thetford Mines, Plessisville and Lac-Mégantic.

Its population is 87,078, including 69,617 voters, and it covers an area of 5,912 km2.