The church was built in 1912 according to the architectural concept of Ludger Lemieux and J. H. McDuff.  The interior was the design of T. X. Renaud with the paintings of Charles-Albert Chabauty.  The organ was constructed by the Frères Casavant in 1913.

The Mission Saint-Irénée de Lyon is an apostolat of the North American District of the FSSP.

All weekday, Saturday, Sunday 8am, 10am and 1230pm masses will be livestreamed.

Monday: 12pm
Tuesday: 12pm
Wednesday: 12pm
Thursday: 7pm, 8pm (Holy Hour and Confessions)
Friday: 7pm
Saturday: 9am
Sunday: 8am, 10am (Sung) and 12.30pm

Masses will be live-streamed.