Province of Quebec
Which Quebec cities accept dog poop in their compost? Upickchic - which sells flexible paper pick-up bags and accessories - reports that more than 50 cities in the province say d'accord to pet poo. The blog post includes a map showing several sites with pet-friendly collection bins.
Montreal Volunteers at Notre-Dame-de-Grace Dog Run in Montreal successfully composted dog waste on-site for five years, a program documented in a 2007 Concordia University study by Nemiroff Patterson.