What's Happening?
Green Mountain Transit (GMT) is keeping two electric buses in storage due to persistent mechanical and electrical issues, rather than disposing of them. General Manager Clayton Clark stated that disposing of the buses would require GMT to repay the federal
grant that funded most of their purchase. The buses were acquired in 2020 from Proterra, a company that later filed for bankruptcy in 2023, making manufacturer support and parts unavailable. Although the battery propulsion systems functioned well, other components, particularly the doors, made the buses unreliable. GMT spent approximately $18,000 on the buses, with federal funding covering the majority of the cost. GMT's other electric buses are performing well, and two additional buses are joining its fleet, with hybrid buses also being explored.
Why It's Important?
This situation highlights significant challenges in public transportation, particularly concerning the adoption of new technologies like electric buses. The reliance on federal grants for such purchases creates a complex financial obligation, where the failure of equipment can lead to substantial repayment requirements. The bankruptcy of a key supplier like Proterra underscores the risks associated with technological innovation and supply chain stability in public sector projects. For GMT, storing these unusable buses represents a financial burden and a lost opportunity for service expansion, impacting the efficiency and sustainability goals of the transit agency. This also raises questions about due diligence in vendor selection and the long-term support mechanisms for advanced public transport vehicles.
What's Next?
The two Proterra buses will remain in storage at minimal cost, with no expectation of returning to service for GMT. General Manager Clark believes a larger transit agency with specialized maintenance capabilities might be able to get them operational. Meanwhile, GMT is expanding its fleet with two new electric buses and plans to introduce hybrid buses within approximately 18 months. This indicates a continued commitment to sustainable transportation, albeit with a more diversified approach to technology and suppliers. The incident may prompt a review of procurement policies and risk management strategies for future technology investments in public transit.
Beyond the Headlines
This scenario reveals deeper implications regarding the transition to green technology in public infrastructure. While the push for electric vehicles is environmentally beneficial, the practicalities of implementation, including vendor reliability, maintenance, and long-term operational costs, are critical. The federal grant structure, while encouraging adoption, can also create perverse incentives, where agencies might hold onto non-functional assets to avoid financial penalties. This situation could influence future federal grant guidelines, potentially leading to more flexible terms or enhanced support for agencies facing similar challenges with emerging technologies. It also underscores the importance of robust after-sales support and parts availability for specialized equipment in public service.













