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Center for Environmental Excellence | AASHTO
Center for Environmental Excellence | AASHTO
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  • Laws & Agreements
    • Programmatic Agreements Library (PAL)
    • Case Law Updates on the Environment (CLUE)
    • National Environmental Policy Act (NEPA)
    • NEPA Assignment
  • State of the Practice
    • Case Studies
    • Communities of Practice
    • Practitioner Interviews
  • Education
    • Environmental Topics
      • Active Transportation
      • Air Quality
      • Climate Change
      • Environmental Justice
      • Invasive Species/Vegetation
      • Stormwater
      • Sustainability
      • Traffic Noise
      • Waste Management/Recycling
      • Water Quality/Wetlands
      • Wildlife and Ecosystems
    • Practical Applications
      • Context Sensitive Solutions
      • Emerging Technologies
      • Environmental Management Systems
      • Geographic Information Systems
      • NEPA Process
      • Planning & Environment Linkages
      • Project Delivery
      • Protecting Cultural Resources
      • Public Involvement
      • Transportation Policy
      • Using the Practitioner’s Handbooks
  • News
  • Meetings & Events
    • Past Events
  • Resources
    • Practitioner’s Handbooks
    • AASHTO Publications
    • AASHTO Standing Committees
    • Federal & State Agencies
    • Trade Associations
    • Research
      • NCHRP 25-25
      • TERI Database
      • TRB Committees

Archived

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  2. Research Idea (TERI)

Method to Set Regional Expectations for TDM Performance Indicators/Realistic Targets

By ahardingMay 7, 2021Leave a comment

TERI Database Administrator Notes:  Not recommended at present time by 2009 Environmental Process Subcommittee. Over the past 35-40 years, Travel Demand Management (TDM) strategies have been implemented to address a…

Analysis of Alternatives to CAFE for Increasing Fleet Fuel Economy

By ahardingMay 7, 2021Leave a comment

The purpose of this research is to follow up on the NRC committee work on CAFE and provide analyses of different alternatives to CAFE. An evaluation of different alternative CAFE…

Investigation into Transportation’s Impact on Visitor Experience

By ahardingMay 7, 2021Leave a comment

Background: Many people have speculated on the impact of transportation on visitor experience on public lands, but rigorous research has not yet addressed the question. Ridership surveys at individual national…

Establishing Equity Measures for Environmental Justice Cost-Benefit Analyses

By ahardingMay 7, 2021Leave a comment

Problem Statement – There are many definitions of the term “equity.” The way equity is defined influences the distributive goals of an action. Cost-benefit analysis, for example, usually employs the…

Economic Viability and Community Impact Assessments in Transportation Decision Making

By ahardingMay 7, 2021Leave a comment

Problem Statement – Transportation decision makers and stakeholders have touted the economic development benefit of improvements to our transportation infrastructure. It is important to understand transportation environmental justice and equity,…

Assessing the Impact of New Transportation Investments and Emerging Transportation Technologies on Traditionally Underserved Groups

By ahardingMay 7, 2021Leave a comment

Problem Statement – Transportation investments produce different benefits for different members of the public. Decision makers often need to know how these benefits may be distributed, especially on traditionally underserved…

Methods for Determining Population Characteristics in Rural Areas for Community Impact Assessments and Improved Public Involvement

By ahardingMay 7, 2021Leave a comment

Problem Statement – The most widely accepted and used source of information on income levels for environmental justice analysis is the U.S. Census Bureau. However, such analysis based on income…

Are Animals Really Using Those Things? Wildlife Crossing Structure Use Under US 93 on the Flathead Indian Reservation

By ahardingMay 7, 2021Leave a comment

There are newly construced wildlife crossing structures on US 93 through the Flathead Indian Reservation.  Digital remote sensing cameras would be purchased and installed in these crossing structures to monitor…

Mitigation of Noise Effects on Nesting Birds and the Ability to Proceed with Time Sensitive Construction Projects

By ahardingMay 7, 2021Leave a comment

Considering the temporary nesting patterns of both migratory and resident birds such as a nesting Eagle or local bat populations, the net effect to a construction project in the immediate…

Properties of Mixed Winter Roadway Chemicals

By ahardingMay 7, 2021Leave a comment

Problem: Public agencies often utilize deicing chemicals to help achieve safe winter driving conditions. Beyond solid chemicals, these include liquids applied directly to the road or used to pre-wet solid…

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The Center for Environmental Excellence by the American Association of State Highway and Transportation Officials (AASHTO) has been developed in cooperation with the Federal Highway Administration to promote environmental stewardship and to encourage innovative ways to streamline the transportation delivery process.

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