The National Geospatial Data Asset (NGDA) Themes list has been updated to indicate Framework themes for consistency with OMB Circular A-16 Appendix E.
- A-16 National Geospatial Data Asset (NGDA) Data Themes and Theme Lead Agencies (pdf)
Version/Date: Endorsed August 19, 2011, revised February 1, 2013, Framework themes indicated June 29, 2015
Learn more about A-16 NGDA Data Themes and Datasets.