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Planned Maintenance and Status History

ESG Uptime for Last Quarter

 

WebTrader Uptime

AS2 Uptime

Total ESG Uptime

Overall

100%

100%

100%

Excluding Scheduled Outages

100%

100%

100%

Note: Target Service Level Agreement for ESG NextGen uptime is 99.5%. Uptime percentage reports on ESG NextGen uptime exclusive of FDA-wide outages.

System Configuration Change Notification

Major System Updates

ESG NextGen will provide advanced notification to industry users through the Unified Submission Portal (USP) and AS2 listservs for any upcoming user interface, major configuration, or major system change. This notification period allows for users to prepare, test, and provide feedback.

 

Minor System Updates

Outages due to ESG NextGen releases for minor new functionality or issue resolution, an email notification will be sent out through the USP and AS2 listservs at least one week in advance.

 

Planned Maintenance Updates

All planned maintenance updates will be posted here. This list of outages will be updated when changes to the schedule have been confirmed. Email notifications for planned maintenance updates will NOT be sent out. Please check back frequently to stay up to date.

Maintenance Outage DateMaintenance Outage Timeframe
Friday, January 9, 202610 PM ET - 12 AM ET, Saturday, January 10, 2026
Friday, January 16, 202610 PM ET - 12 AM ET, Saturday, January 17, 2026
Saturday, January 24, 20262 AM ET - 8 AM ET
Friday, February 6, 202610 PM ET - 12 AM ET, Saturday, February 7, 2026
Saturday, February 21, 20262 AM ET - 8 AM ET
Friday, March 6, 202610 PM ET - 12 AM ET, Saturday, March 7, 2026
Saturday, March 21, 20262 AM ET - 8 AM ET
Friday, April 3, 202610 PM ET - 12 AM ET, Saturday, April 4, 2026
Saturday, April 18, 20262 AM ET - 8 AM ET
Friday, May 1, 202610 PM ET - 12 AM ET, Saturday, May 2, 2026
Saturday, May 16, 20262 AM ET - 8 AM ET
Friday, May 29, 202610 PM ET - 12 AM ET, Saturday, May 30, 2026
Saturday, June 13, 20262 AM ET - 8 AM ET
Friday, June 26, 202610 PM ET - 12 AM ET, Saturday, June 27, 2026
Saturday, July 11, 20262 AM ET - 8 AM ET
Friday, July 24, 202610 PM ET - 12 AM ET, Saturday, July 25, 2026
Saturday, August 8, 20262 AM ET - 8 AM ET
Friday, August 21, 202610 PM ET - 12 AM ET, Saturday, August 22, 2026
Saturday, September 5, 20262 AM ET - 8 AM ET
Friday, September 18, 202610 PM ET - 12 AM ET, Saturday, September 19, 2026
Saturday, October 3, 20262 AM ET - 8 AM ET
Friday, October 16, 202610 PM ET - 12 AM ET, Saturday, October 17, 2026
Saturday, November 7, 20262 AM ET - 8 AM ET
Friday, November 13, 202610 PM ET - 12 AM ET, Saturday, November 14, 2026
Saturday, November 28, 20262 AM ET - 8 AM ET
Friday, December 11, 202610 PM ET - 12 AM ET, Saturday, December 12, 2026
Saturday, December 26, 20262 AM ET - 8 AM ET

Please email ESGNGSupport@fda.hhs.gov✉️ if you would like to receive listserv notifications.

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