EIS Fact Sheet

 

 

 

 

Documents

Draft EIS

  • Executive Summary - English
  • Executive Summary - Yapese
  • Draft Environmental Impact Statement
  • Appendix A: Standard Operating Procedures (Draft)
  • Appendix B: EIS Scoping Comments and Responses
  • Appendix C: Defense Site Agreement Request
  • Appendix D: Airport Stormwater Protection Report (Nov 2025)
  • Appendix E: ATON Foundation Report (Jan 2025)
  • Appendix F: MetOcean Study (Oct 2024)
  • Appendix G: Yap Airport and Seaport Utility Support Requirements (2026)
  • Appendix H: Marine Resources Baseline Survey Report (2023)
  • Appendix I: Terrestrial Resources Baseline Survey Reports (2023 Navy and Draft 2024 DAF)
  • Appendix J: Cultural Resources Survey Reports (2023 Navy and 2025 DAF)
  • Appendix K: Noise Analyses
    • K-1: Yap Noise Impact Analysis (Argonne National Laboratory, March 2026) (Draft)
    • K-2: Noise Technical Report (John A. Volpe National Transportation Systems Center, January 2026)
  • Appendix L: Traffic Study (2026)
  • Appendix M: Airport EBS Phase I and Seaport ESA Phase I report (2024)
  • Appendix N: Socioeconomic Study (2026)
  • Appendix O: Wetland and Mangrove Study (2026)
  • Appendix P: Sediment Plume Dispersion Modeling (2026)

NHPA Section 402 Consultation

  • NHPA Section 402 Consultation Initiation Letter

Public Scoping Materials