Transportation
for a Sustainable Future
The Center for Environmental Excellence promotes environmental stewardship and encourages innovative ways to achieve environmental excellence in the delivery of transporation programs, projects, and policies.
Upcoming Events
June 17, 2025
USGS-FHWA Webinar: 6PPD-quinone research at Columbia Environmental Research Center
The tire rubber antioxidant 6PPD and its transformation product 6PPD-quinone (6PPDQ) have garnered much research attention since the latter was identified as the causative agent of urban runoff mortality syndrome for Coho Salmon in the Pacific northwest of the United States.
Upcoming Events
June 24, 2025
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June 26, 2025
2025 North American Monarch Summit
Each year, the Monarch Joint Venture (MJV) and the Rights-of-Way as Habitat Working Group (ROWHWG) host an annual partner meeting where we invite our national networks of monarch and pollinator colleagues to an in-person gathering of experts, advocates, and stakeholders dedicated to the conservation of monarch butterflies and other pollinators.
Upcoming Events
June 25, 2025
Indiana Clean School Bus Consortium Webinar
Through interactive presentations and expert-led discussions, you’ll gain the tools and knowledge needed to explore innovative strategies and drive impactful results.
Current & Trending Content

Reconnecting Communities Summit 2024
Learn more about this year's event and join us in Minnesota!

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Find everything you need to know about the transportation space with our practitioner handbooks.
The Stream by AASHTO
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