Keolis and the Massachusetts Bay Transportation Authority (MBTA) are launching a transportation modernization project with the initiation of a tender for seven battery-electric multiple unit (BEMU) trainsets for the Fairmount Line in Boston. Scheduled to begin service 2028, this initiative aims to reduce the environmental impact of transportation while improving safety, reliability and service frequency.

An Investment in Transportation Decarbonization

A priority project for the Governor of Massachusetts, Maura Healey, this investment in battery technology is one component of an ambitious $8 billion investment plan over 10 years to modernize transportation infrastructure. It reflects a strong commitment to combining sustainability and innovation, aligning with greenhouse gas emission reduction goals in an environmental justice corridor. At the same time, this transformation will improve the quality of life for the Fairmount Line communities by offering decarbonized solutions tailored to their everyday needs.

Hybrid Trains for More Sustainable and Optimized Mobility

The new BEMU trains will feature a hybrid technology combining onboard batteries and overhead wire power supply. This innovative system will reduce pollution while ensuring frequent service, with intervals of every 20 minutes during weekdays. This technological advancement will offer a best-in-class passenger experience, shorter journey times and more reliable service, encouraging travelers to choose public transportation as a more environmentally friendly alternative.

Keolis, a Key Player in Sustainable Mobility in Massachusetts

For over ten years, Keolis has been operating and maintaining the MBTA Commuter Rail network, the sixth-largest commuter rail service in North America. Building on this experience, Keolis is taking a new step by working closely with the MBTA to electrify the Fairmount Line. This project highlights the strong partnership between the two entities and their shared commitment to adopting innovative technologies to promote sustainable, environmentally-friendly mobility.