Revised Weekly Constraints Update

Affected Period

Status
Closed

Category
Balancing

Run Type

Created

Last Updated

Dear Market Participant,

 

EirGrid and SONI have published a revised weekly constraints update for the current Week 45 2026. 

The published report is effective from 23:00 Friday 06/11/2026.

 

The below note has been updated in the Other Constraints/Notes/Risks Table: 

AT11 is must not run for Security of Supply reasons, except where required to avoid System Alert state or to avoid dispatch of REU or TEG units.

 

The weekly constraints update is published every Friday evening on the General Publications page of SEM-O.com. 

Kind regards,

SEMO Team