GEMS

GEMS will be undergoing improvements in January 2026. Some functionality may be unavailable until the updates are complete. All data and maps will remain the same. Please do email feedback or questions to GEMS@lm.doe.gov

Related Layers

Native American Reservations (More info)
USGS - National Hydrography Dataset
(More info)
USGS - Governmental Unit Boundaries
(More info)
National Flood Hazard Layer (More info)

U.S. Department of Energy (DOE) Office of Legacy Management Data Disclaimer:

These added data sources are not the property of, or maintained by, the Department of Energy Office of Legacy Management.

The DOE Office of Legacy Management (LM) makes no representation or warranty, expressed or implied, regarding the use, accuracy, availability, or completeness of the data presented herein, or from any map printed from these data. The act of distribution shall not constitute such a warranty. LM does not guarantee that the digital data or any map printed from this program will be free of errors or inaccuracies. LM holds no responsibility or liability for interpretations made from these digital data or from any map printed from these digital data, nor is LM responsible for any decisions based on the digital data or printed maps. LM retains sovereign immunity.