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 17 2026.
The following updates have been made:
Northern Ireland have changed to Spring transmission ratings.
Correction to week number on the title page.
The weekly constraints update is published every Friday evening on the General Publications page of SEM-O.com.
Kind regards,
SEMO Team