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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

Indirect Effects/Cumulative Impacts

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Guidance on Legal Sufficiency Criteria for Adequate Cumulative & Secondary Impacts Analysis in EIS Documents

By ahardingMay 7, 2021Leave a comment

TERI Administrator Note (January 2009): Funded as NCHRP Project 25-25, Task 43, “Guidance on legal sufficiency criteria for adequate cumulative and secondary impacts analysis in EIS documents.”  Report submitted September…

Evaluation of Cumulative Impacts Mitigation Requirements and Strategies

By ahardingMay 7, 2021Leave a comment

Document the current regulatory and policy environment on this topic and its implications for state DOTs. Review states’ experiences in mitigating for cumulative impacts. Identify best practices and lessons learned.…

Methodologies for Estimating Cumulative and Indirect Needs at the System Level

By ahardingMay 7, 2021Leave a comment

Identify an assessment method to determine regional cumulative impacts.  Identify what are cumulative impacts in both spatial (region) and timeframe (horizon- year) terms.  Develop sample matrix or other tools to…

Evaluate Area-wide Cumulative Effects Assessment (ACEA) Methodology as a Mechanism for Cumulative Impacts Analysis of Regional Transportation Plans

By ahardingMay 7, 2021Leave a comment

TERI Database Administrator Notes:  Not recommended at present time by 2009 Environmental Process Subcommittee.  Funded as NCHRP 25-25 54 “Evaluate Colorado’s Area-wide Cumulative Effects Assessment (ACEA) Methodology as a Mechanism…

Smart Growth Strategies for Rural Communities with a Focus on Secondary & Cumulative Effects Associated with Interchange Projects

By ahardingMay 7, 2021Leave a comment

2. Review "smart growth" literature and intitiatives in ten (10) case studies across America.  4. Predict and discuss what could happen to places that have little state of planning and…

Impact of Daily Parking Pricing on Modal Choice

By ahardingMay 7, 2021Leave a comment

The ability to manage parking has substantially changed in recent years.  Parking can now be charged using credit/debit cards, cell phones as other pre-paid options.  This allows for employers to…

Induced Growth

By ahardingMay 7, 2021Leave a comment

A study of past road projects that had added capacity and an analysis of induced growth caused by these projects. Determining which projects that added capacity actually induced growth and…

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