METRO Magazine Logo
MenuMENU
SearchSEARCH

Mich.-based SMART, DDOT to buy Proterra e-buses, chargers

Agencies awarded $2.6 million through FTA Low-No Program for the vehicles and charging equipment.

October 3, 2019
Mich.-based SMART, DDOT to buy Proterra e-buses, chargers

The Suburban Mobility Authority for Regional Transportation and Detroit Department of Transportation have agreed to purchase electric buses and chargers from Proterra, becoming the 100th customer for the company.

2 min to read


The Suburban Mobility Authority for Regional Transportation and Detroit Department of Transportation have agreed to purchase electric buses and chargers from Proterra, becoming the 100th customer for the company.

The Suburban Mobility Authority for Regional Transportation (SMART) and Detroit Department of Transportation (DDOT) have agreed to purchase electric buses and chargers from Proterra, becoming the 100th customer for the company. DTE Energy will work with DDOT, SMART and Proterra on the charging infrastructure.

DDOT will receive two 40-foot Proterra Catalyst E2 Max buses, two Proterra 125 kW plug-in chargers and one 500 kW overhead fast-charge system. SMART will receive four 40-foot Proterra Catalyst E2 buses with DuoPower drivetrain technology, four Proterra 125 kW plug-in chargers and one 500 kW overhead fast-charge system.

DDOT and SMART provide public transit to the southeast Michigan region. DDOT is the largest public transit agency in Michigan providing service to the city of Detroit and neighboring cities and SMART operates primarily in suburban areas. SMART and DDOT were awarded $2.6 million through the Low- or No-Emission Vehicle (Low-No) Program from the FTA for the electric buses and charging systems. The Proterra electric buses are the first electric buses for both organizations and the vehicles will replace aging diesel buses.

DTE Energy will work with SMART, DDOT and Proterra to provide the utility infrastructure necessary for charging the buses while on-route and at the respective terminals. Proterra and DTE Energy also recently announced a project to provide battery-electric school buses to Michigan schools for pupil transportation and to conduct a vehicle-to-grid pilot program.

Ad Loading...

In addition to battery-electric buses, Proterra provides purpose-built high-power charging systems for heavy duty EV fleets. All charging systems utilize standardized technology so customers could charge a range of electric vehicles on the same Proterra charger. In addition to the charging hardware, Proterra offers a full suite of options to enable turn-key delivery of a complete energy ecosystem for heavy-duty electric fleets including design, build, financing, operations, maintenance and energy optimization with Proterra Energy fleet solutions.

More Zero Emissions

ENC's Manufacturing facility
Busby Alex RomanMay 18, 2026

ENC Builds on Legacy with Major Investment, Strategic Reset

Following its 2024 acquisition, ENC is upgrading operations, expanding capacity, and aligning its approach to meet agency demand for reliability and on-time delivery. METRO spoke to John Obert, vice president of transit sales, to find out more.

Read More →
King County Metro's bus depot with Schunk Transit pantograph charging infrastructure.

Biz Briefs: King County Metro Taps Schunk Transit Systems for Charging and More

Stay informed with these quick takes on the projects and companies driving progress across the transportation landscape.

Read More →
Gavel and measures of justice.

American Bus Association Files Lawsuit Against NYC Over Bus Idling Rules

The lawsuit, filed in the U.S. District Court for the Southern District of New York, challenges the City’s use of its Citizens Air Complaint program.

Read More →
Ad Loading...
METRO Biz Briefs cover photo

STV Launches Power Practice and More in Biz Briefs

In METRO's latest installment, we take a look at the latest news from SilverRide, Complete Coach Works, and more.

Read More →
Cover for Part 2 with AC Transit's Cecil Blandon
ManagementMay 8, 2026

Bus Tech Talk: Part 2 with AC Transit's Cecil Blandon

In Part 2 of a two-part conversation, AC Transit’s director of maintenance joins co-hosts Alex Roman and Mark Hollenbeck to discuss his maintenance team’s work with various types of vehicle, training, augmented reality, and more.

Read More →
A Waev Gem vehicle with a ramp deployed.

ABC Teams with Waev, Knorr-Bremse in Boston Top Biz Briefs

Stay informed with these quick takes on the projects and companies driving progress across the transportation landscape.

Read More →
Ad Loading...
Cover photo for Part 2 with Cecil Blandon
Managementby Alex RomanApril 30, 2026

Bus Tech Talk: Part 2 with AC Transit’s Cecil Blandon

In Part 2 of a two-part conversation, AC Transit’s director of maintenance joins co-hosts Alex Roman and Mark Hollenbeck to discuss his maintenance team’s work with various types of vehicle, training, augmented reality, and more.

Read More →
A WMATA bus underneath a cherry blossom tree
Busby Alex RomanApril 24, 2026

Bus Coalition Leaders Push to Protect Transit Funding in Critical Reauthorization Year

Coalition leaders outline priorities for preserving bus funding, maintaining competitive grants, and ensuring flexibility for transit agencies nationwide.

Read More →
Cincinnati Metro's new battery-electric bus, which was unveiled on Earth Day
Zero Emissionsby StaffApril 23, 2026

Cincinnati Metro Goes Electric

Two battery-electric buses entered service on Earth Day, with four additional vehicles expected to join the fleet this summer. Seven more buses are planned for the end of 2027, bringing Metro’s total zero-emission fleet to 13.

Read More →
Ad Loading...
A blue and white graphic with text reading "2026 Earth Day: How Transit Agencies Celebrated Nationwide."
Zero Emissionsby Elora HaynesApril 23, 2026

Transit Agencies Mark 2026 Earth Day with Free Rides, Sustainability Initiatives

Agencies from California to New York offered fare-free rides, community cleanups, and new tools to showcase transit’s role in cutting emissions.

Read More →