System Update: A full data load was last completed on December 30, 2019

Welcome to the Paducah version of PEGASIS!

PEGASIS was designed to provide dynamic mapping and environmental monitoring data display for the U.S. Department of Energy (DOE) - Portsmouth/Paducah Project Office (PPPO).

To report a problem with this site:

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Please Note:The current system is not fully functional for iPad users, and best viewed with Internet Explorer (version 7+). Compatibility issues have been found with alternate browsers.