The Société de transport de Montréal (STM) placed four electric buses into regular service on Friday, July 24, 2026, marking the first step in a broader rollout that targets the addition of 147 more electric vehicles by the year 2028.

The new buses are part of STM’s effort to expand its fleet with electric propulsion, a move intended to modernize the city’s public transportation system. By introducing electric vehicles, the agency aims to reduce reliance on conventional diesel-powered buses and to align its operations with evolving environmental and technological standards.

The initial quartet of electric buses joins the existing network of vehicles that serve Montreal’s streets and neighborhoods. While specific routes for these buses have not been disclosed, their integration into daily service demonstrates STM’s commitment to gradually increasing the proportion of zero‑emission buses on the road.

STM’s plan to acquire 147 additional electric buses over the next two years reflects a structured approach to fleet transformation. The timeline extends to 2028, providing a clear horizon for the agency to meet its expansion goals. This phased strategy allows for the systematic replacement of older units and the scaling of supporting infrastructure such as charging stations.

The launch aligns with broader trends in urban transit, where many municipalities are exploring electric alternatives to improve air quality and reduce operational costs. For Montreal, the move signals a tangible step toward a cleaner, more modern public transport network that can serve residents and visitors alike.

As the four electric buses begin to operate, STM will monitor performance and gather data to inform the subsequent phases of the program. The agency’s focus on expanding the electric fleet underscores its long‑term vision of delivering reliable, environmentally responsible transportation across the city.