Another Day for BAE: Company to Provide Electric Drive Systems for Philadelphia’s Zero-Emission Fleet
BAE Systems to Provide Electric Drive Solutions for ENC
ENC’s Axess Battery Electric Bus and Axess Hydrogen Fuel Cell Electric Bus will integrate BAE Systems’ Gen3 power inverters and electric motors.

BAE Systems’ Gen3 technology will integrate with a battery system supplied by Proterra Powered.
Photo: ENC
BAE Systems announced it will provide ElDorado National (California) or ENC with its Gen3 product line solutions for ENC’s next-generation battery-electric and hydrogen fuel cell transit buses.
ENC’s Axess Battery Electric Bus (EVO-BE) and Axess Hydrogen Fuel Cell Electric Bus (EVO-FC) will integrate BAE Systems’ Gen3 power inverters and electric motors for a common structural powertrain across both platforms, according to BAE Systems' news release.
Using a modular design, BAE Systems’ Modular Power Control System (MPCS) and Modular Accessory Power System (MAPS) offer ENC the flexibility to have one common electric drive propulsion and accessory power management solution across both of its new zero-emission transit bus offerings.
“BAE Systems and ENC have worked together for years to help cities improve air quality with electric bus solutions,” said Steve Trichka, VP/GM of Power & Propulsion Solutions at BAE Systems. “Our expanded collaboration now includes multiple zero-emission options, delivering efficient, proven, and clean transportation solutions for transit fleets.”
Along with BAE Systems’ Gen3 hardware, ENC’s EVO-FC will feature a 125kW hydrogen fuel cell from Plug. The ProGen 125kW fuel cell provides power density, fuel-based operational flexibility, and range flexibility for hydrogen fuel cell buses. More than 55,000 Plug fuel cells are in daily service across North America, according to the news release.
“We’re excited to collaborate with BAE Systems and provide our 125kW hydrogen fuel cell for their integrated electric drive system,” said Jose Luis Crespo, GM of fuel cell applications/global accounts at Plug. “Our proven ProGen fuel cells deliver the benefits of green hydrogen with a highly reliable zero-emission solution. Plug is working with BAE Systems to bring our technology into sustainable transit bus fleets.”
On the Axess EVO-BE platform, BAE Systems said its Gen3 technology will integrate with a battery system supplied by Proterra Powered, providing zero-emission operation under the same common powertrain.
More Zero Emissions

Biz Briefs: Montréal Debuts Nova Electric Buses and More
In this edition of Biz Briefs, we spotlight the latest developments shaping the future of mobility.
Read More →2026 METRO Buyer’s Guide & Directory
Searching for the right vehicles, technology, equipment, or services for your public transit or motorcoach operation? This industry guide brings together manufacturers and suppliers from across the transportation market — all in one place. Download it to connect with the companies that help agencies and operators improve mobility, enhance operations, and move their organizations forward.
Read More →
King County Test Heliox Chargers, Keolis Lands California Contract Top Biz Briefs
Stay informed with these quick takes on the projects and companies driving progress across the transportation landscape.
Read More →
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 →
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 →
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 →
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 →
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 →
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 →
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 →