SF Bay Area Transit Goes Electric for Cleaner Air
SamTrans expands battery-electric bus fleet to meet California's 2040 zero emission mandate
SamTrans Adds Zero Emission Buses to Fleet
San Mateo County riders now have access to battery-electric buses as SamTrans expands its zero emission vehicle program. The transit agency began operating its first battery-electric buses in revenue service in 2021, officials said. The transition affects communities throughout San Mateo County between San Francisco and San Jose, though officials haven't specified how many zero emission buses currently operate or detailed expansion timelines.

State Mandate Drives Fleet Transition
California's Innovative Clean Transit regulation requires all transit agencies to purchase only zero emission buses starting in 2029, with complete fleet conversion required by 2040. SamTrans' program aligns with this state mandate aimed at reducing emissions and improving air quality in communities most affected by diesel pollution. The agency is developing charging infrastructure to support its growing zero emission fleet, though specific details about the number and location of charging stations weren't available. Transit agencies across California are making similar transitions as the state leads the nation in zero emission bus adoption.
Federal Funding Supports Program
The Federal Transit Administration's Low or No Emission Grant Program provides funding for zero emission bus procurement and infrastructure, according to the transit agency. SamTrans has received federal support for its zero emission initiatives, though specific program costs haven't been publicly disclosed. The zero emission buses eliminate tailpipe emissions and contribute to improved air quality in San Mateo County. Battery-electric technology has become the dominant choice among transit agencies nationwide over hydrogen fuel cell alternatives, industry data shows.

Ongoing Fleet Conversion Timeline
SamTrans is working toward full fleet conversion in accordance with California's 2040 deadline, though the agency hasn't announced a specific target completion date. April Chan, General Manager and CEO, oversees the zero emission transition as part of the agency's broader sustainability efforts. Officials said they'll continue expanding the battery-electric fleet in coming years, but a detailed procurement schedule wasn't provided.
Riders Benefit from Cleaner Technology
The zero emission buses offer quieter rides and eliminate diesel exhaust for passengers and communities along routes. Officials said the transition represents a long-term commitment to environmental sustainability while maintaining reliable service. Riders can track real-time arrivals and service updates for all SamTrans routes, including those served by battery-electric buses, through the Moovit app.











