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Fleet & Facilities

As the transit and rail industry continues moving toward a more sustainable and resilient future, HNTB is working with our clients to deliver well-integrated, cost-effective and reliable fleet and facilities. Leveraging top-level industry expertise, we provide an extensive offering of capabilities across a wide array of disciplines. This includes experience in all vehicle and propulsion types as well as the procurement and operation of supporting facilities. With an understanding of the challenges our clients face, HNTB can help procure, implement and deliver solutions that are actively shaping the landscape of public transportation.
Fleet & Facilities


From the acquisition and deployment of fleets to maintenance facility design and program management, we deliver transportation solutions that meet the unique needs of communities.


  • Maintenance and Operations
  • Procurement and Overhaul
  • Planning, Design and Engineering
  • Program Management
  • Project Delivery
  • Zero-Emissions Vehicles and Infrastructure
  • Specialized Systems

Featured Projects

Fleet and Facilities Practice Lead

David Diaz

Diaz is a career transit and rail professional who has led some of the largest transportation agencies across the nation. His leadership experience includes the execution of major programs for Amtrak, Massachusetts Bay Transportation Authority, NJ Transit, Metropolitan Atlanta Rapid Transit Authority, Caltrain and Sound Transit.

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