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The Center for Environmental Excellence by AASHTO welcomes your comments, suggestions and recommendations for best practices, sharing new research and reports, and improving the Center's website.

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Practitioner's Handbooks

Practical advice on environmental issues that arise during the transportation project lifecycle.
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Case Law Updates on the Environment (CLUE)

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Transportation and Environmental Research Ideas (TERI)

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Webinars

Webinars on key topical areas of interest, including Climate Change, Construction /Development Effluent Guidelines, NEPA, Stormwater, and more.
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Environmental Technical Assistance Program (ETAP) Newsletter
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Climate & Extreme Weather Briefing Newsletter
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AASHTO (American Association of State Highway and Transportation Officials)
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