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On Tuesday December 7, 2021, updates were made to all USGS webpages, including the EROS Cal/Val Center of Excellence (ECCOE) Web Site.  

During this update, the ECCOE Web Site address has changed to "".   All pages within the site now start with this new shorter URL.  We encourage you to update any bookmarks you may have established to the new URLs.   

While all the pages and links within the ECCOE site have been reviewed and are expected to function as expected, users are encouraged to contact us at  if you find any broken links or experience problems navigating to the pages or files that you need to access.  We appreciate your input and patience as any issues are investigated and resolved.