Previous Chapter: Appendix B: State DOT Survey Questionnaire Responses
Suggested Citation: "Appendix C: Case Example Interview Topics." National Academies of Sciences, Engineering, and Medicine. 2024. Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations. Washington, DC: The National Academies Press. doi: 10.17226/27843.

APPENDIX C

Case Example Interview Topics

NCHRP Synthesis 20-05 Topic 54-01

PRACTICES TO IDENTIFY AND MITIGATE PFAS IMPACTS ON HIGHWAY CONSTRUCTION PROJECTS AND MAINTENANCE OPERATIONS

State Department of Transportation Case Example Interview

The objective of NCHRP Synthesis 54-01 is to document current state department of transportation (DOT) practices for identifying locations of potential PFAS contamination and for mitigating the impacts of PFAS related to highway construction and maintenance operations. The synthesis will look at PFAS impact and mitigation efforts in all phases of highway project development (planning, design, right-of-way acquisition), construction, and maintenance activities. The synthesis will consider impacts to soil, groundwater, surface water, and stormwater.

  1. Please describe your formal (or informal) policy and guidance regarding the identification and mitigation of locations with PFAS contamination.
  2. How has your agency identified materials that may contain PFAS or that are cross-contaminated (e.g., containers with PFAS) used within construction currently or in the past?
  3. How has your agency been screening for PFAS contamination on construction sites and what is the timing associated with these screenings?
  4. Please describe your agency’s methodologies for identifying and mitigating PFAS impacts related to highway construction and maintenance operations (e.g., site screening, sampling, geo tracker, new and existing approved product lists, management and disposal considerations, pollutant source assessments, regulatory restrictions, liability considerations, addressing legacy DOT right-of-way acquisitions with PFAS impact).
  5. How has PFAS impacted operations at your agency?
  6. Has there been sufficient coordination and communication between agencies in your state about PFAS?
  7. Do you have lessons learned regarding PFAS identification and mitigation to share with other departments of transportation?
Suggested Citation: "Appendix C: Case Example Interview Topics." National Academies of Sciences, Engineering, and Medicine. 2024. Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations. Washington, DC: The National Academies Press. doi: 10.17226/27843.

Abbreviations and acronyms used without definitions in TRB publications:

A4A Airlines for America
AAAE American Association of Airport Executives
AASHO American Association of State Highway Officials
AASHTO American Association of State Highway and Transportation Officials
ACI–NA Airports Council International–North America
ACRP Airport Cooperative Research Program
ADA Americans with Disabilities Act
APTA American Public Transportation Association
ASCE American Society of Civil Engineers
ASME American Society of Mechanical Engineers
ASTM American Society for Testing and Materials
ATA American Trucking Associations
CTAA Community Transportation Association of America
CTBSSP Commercial Truck and Bus Safety Synthesis Program
DHS Department of Homeland Security
DOE Department of Energy
EPA Environmental Protection Agency
FAA Federal Aviation Administration
FAST Fixing America’s Surface Transportation Act (2015)
FHWA Federal Highway Administration
FMCSA Federal Motor Carrier Safety Administration
FRA Federal Railroad Administration
FTA Federal Transit Administration
GHSA Governors Highway Safety Association
HMCRP Hazardous Materials Cooperative Research Program
IEEE Institute of Electrical and Electronics Engineers
ISTEA Intermodal Surface Transportation Efficiency Act of 1991
ITE Institute of Transportation Engineers
MAP-21 Moving Ahead for Progress in the 21st Century Act (2012)
NASA National Aeronautics and Space Administration
NASAO National Association of State Aviation Officials
NCFRP National Cooperative Freight Research Program
NCHRP National Cooperative Highway Research Program
NHTSA National Highway Traffic Safety Administration
NTSB National Transportation Safety Board
PHMSA Pipeline and Hazardous Materials Safety Administration
RITA Research and Innovative Technology Administration
SAE Society of Automotive Engineers
SAFETEA-LU Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (2005)
TCRP Transit Cooperative Research Program
TEA-21 Transportation Equity Act for the 21st Century (1998)
TRB Transportation Research Board
TSA Transportation Security Administration
U.S. DOT United States Department of Transportation
Suggested Citation: "Appendix C: Case Example Interview Topics." National Academies of Sciences, Engineering, and Medicine. 2024. Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations. Washington, DC: The National Academies Press. doi: 10.17226/27843.

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Suggested Citation: "Appendix C: Case Example Interview Topics." National Academies of Sciences, Engineering, and Medicine. 2024. Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations. Washington, DC: The National Academies Press. doi: 10.17226/27843.
Page 88
Suggested Citation: "Appendix C: Case Example Interview Topics." National Academies of Sciences, Engineering, and Medicine. 2024. Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations. Washington, DC: The National Academies Press. doi: 10.17226/27843.
Page 89
Suggested Citation: "Appendix C: Case Example Interview Topics." National Academies of Sciences, Engineering, and Medicine. 2024. Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations. Washington, DC: The National Academies Press. doi: 10.17226/27843.
Page 90
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