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ISO New England will be taking Sandbox and Production maintenance outages the CROW Outage Scheduler on May 4 and 5, 2026, from 15:00 to 18:00 Hrs.

ISO New England will be taking maintenance outages of CROW Outage Scheduler, in both the Sandbox and Production environments. The CROW Outage Scheduler application and CROW web services will be unavailable during these times.

Sandox environment outage: Monday, May 4, 2026, 15:00 to 18:00 Hrs.

Production environment outage: Tuesday, May 5, 2026, 15:00 to 18:00 Hrs.

Please contact Participant Support and Solutions if you have any questions.

• Date: Tue May 5, 2026 3:00PM
• Notice Category: IT Notices