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:

A4AAirlines for America
AAAEAmerican Association of Airport Executives
AASHOAmerican Association of State Highway Officials
AASHTOAmerican Association of State Highway and Transportation Officials
ACI–NAAirports Council International–North America
ACRPAirport Cooperative Research Program
ADAAmericans with Disabilities Act
APTAAmerican Public Transportation Association
ASCEAmerican Society of Civil Engineers
ASMEAmerican Society of Mechanical Engineers
ASTMAmerican Society for Testing and Materials
ATAAmerican Trucking Associations
CTAACommunity Transportation Association of America
CTBSSPCommercial Truck and Bus Safety Synthesis Program
DHSDepartment of Homeland Security
DOEDepartment of Energy
EPAEnvironmental Protection Agency
FAAFederal Aviation Administration
FASTFixing America’s Surface Transportation Act (2015)
FHWAFederal Highway Administration
FMCSAFederal Motor Carrier Safety Administration
FRAFederal Railroad Administration
FTAFederal Transit Administration
GHSAGovernors Highway Safety Association
HMCRPHazardous Materials Cooperative Research Program
IEEEInstitute of Electrical and Electronics Engineers
ISTEAIntermodal Surface Transportation Efficiency Act of 1991
ITEInstitute of Transportation Engineers
MAP-21Moving Ahead for Progress in the 21st Century Act (2012)
NASANational Aeronautics and Space Administration
NASAONational Association of State Aviation Officials
NCFRPNational Cooperative Freight Research Program
NCHRPNational Cooperative Highway Research Program
NHTSANational Highway Traffic Safety Administration
NTSBNational Transportation Safety Board
PHMSAPipeline and Hazardous Materials Safety Administration
RITAResearch and Innovative Technology Administration
SAESociety of Automotive Engineers
SAFETEA-LUSafe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (2005)
TCRPTransit Cooperative Research Program
TEA-21Transportation Equity Act for the 21st Century (1998)
TRBTransportation Research Board
TSATransportation Security Administration
U.S. DOTUnited 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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