A Synthesis Center for Paleoenvironmental Records of Extreme Events (2026)

Chapter: Appendix B: U.S.-Based Repositories of Paleoenvironmental Data

Previous Chapter: Appendix A: Committee Biographical Information
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.

Appendix B

U.S.-Based Repositories of Paleoenvironmental Data

This appendix serves as an illustrative list of existing repositories in the United States that house physical paleoenvironmental samples. Table B-1 highlights the vast number of existing physical repositories, their disparate locations, the funding landscape of these repositories, and the types of physical samples that are housed in each repository. This table also shows gaps in centralized repositories for specific archive types like corals, speleothems, and tree rings, many of which are held in university faculty collections.

Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.

TABLE B-1 U.S.-Based Physical Repositories of Paleoenvironmental Records

U.S.-Based Geologic Sample RepositoriesSample Access Info AvailableFundingCollectionsMarine Sediments and RocksTerrestrial and Lake SedimentsTree RingsCoralsSpeleothemsIce CoresHosting Institution
Byrd Ice Core FacilitiesYesMultisourceRegionalXOhio State University
Continental Scientific Drilling University of MinnesotaYesNSFGlobalXUniversity of Minnesota
Gulf Coast Repository*YesNSFGlobalXXTexas A&M University
Laboratory of Tree-Ring ResearchYesMultisourceGlobalXUniversity of Arizona
Lamont-Doherty Core RepositoryYesNSFGlobalXXXColumbia University
Marine and Geology Repository at Oregon State UniversityYesNSFGlobalXXOregon State University
Mississippi Embayment Research CenterYesMultisourceRegionalXUniversity of Memphis
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
U.S.-Based Geologic Sample RepositoriesSample Access Info AvailableFundingCollectionsMarine Sediments and RocksTerrestrial and Lake SedimentsTree RingsCoralsSpeleothemsIce CoresHosting Institution
NSF-Ice Core FacilityYesNSFRegionalXUSGS-Denver
Polar Rock Repository, Ohio State UniversityYesNSFGlobalXXOhio State University
Rutgers Core RepositoryYesMultisourceRegionalXXRutgers University
Scripps Oceanographic CollectionsYesMultisourceGlobalXUniversity of San Diego
University of Hawai’i SOEST Geological Sample FacilityYesUnfundedGlobalXUniversity of Hawai’i
University of Rhode Island Marine Geologic Samples LabYesNSFGlobalXXUniversity of Rhode Island
USGS Astrogeology Science CenterYesUSGSRegionalXUSGS Astrogeology Science Center
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
U.S.-Based Geologic Sample RepositoriesSample Access Info AvailableFundingCollectionsMarine Sediments and RocksTerrestrial and Lake SedimentsTree RingsCoralsSpeleothemsIce CoresHosting Institution
USGS Core Research CenterYesUSGSRegionalXXUSGS-Denver
USGS Mercury Core Library and Data CenterYesUSGSRegionalXUSGS Nevada National Security Site
USGS Pacific Coastal and Marine Science Center in Santa Cruz, CaliforniaYesUSGSRegionalXXUSGS Pacific Coastal and Marine Science Center
USGS St. Petersburg Coastal and Marine Science CenterYesUSGSRegionalXXUSGS St. Petersburg Coastal and Marine Science Center
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
U.S.-Based Geologic Sample RepositoriesSample Access Info AvailableFundingCollectionsMarine Sediments and RocksTerrestrial and Lake SedimentsTree RingsCoralsSpeleothemsIce CoresHosting Institution
USGS Woods Hole Coastal and Marine Science Center’s Samples RepositoryYesUSGSRegionalXXUSGS Woods Hole Coastal and Marine Science Center
State Geologic SurveysVariableStateStateVariousVariable
University Faculty CollectionsVariableMultisourceGlobalVariousVariable
Museum CollectionsVariableMultisourceGlobalVariousVariable

NOTE: * NSF-owned Scientific Ocean Drilling cores also stored at Bremen Core Repository, University of Bremen, in Bremen, Germany, and Kochi Core Center, Kochi University, in Kochi, Japan. NSF = National Science Foundation and USGS = U.S. Geological Survey.

SOURCE: Committee generated.

Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
Page 104
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
Page 105
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
Page 106
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
Page 107
Suggested Citation: "Appendix B: U.S.-Based Repositories of Paleoenvironmental Data." National Academies of Sciences, Engineering, and Medicine. 2026. A Synthesis Center for Paleoenvironmental Records of Extreme Events. Washington, DC: The National Academies Press. doi: 10.17226/29290.
Page 108
Next Chapter: Appendix C: Glossary
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