Revised Weekly Constraints Update

Affected Period

Status
Closed

Category
Balancing

Run Type

Created
08/08/2025 14:30

Last Updated
08/08/2025 14:33

Dear Market Participant,

EirGrid and SONI have published a revised weekly constraints update for the current Week 32 2025. 

The following Transmission Constraint Groups have been added: 

• S_NBMIN_MINTRL7
• S_NBMIN_MINNI4

The following Transmission Constraint Groups have been updated:

• S_MWR_ROI
• S_MWR_NI
• S_NBMIN_MINNIU 

Reason: 

Implementation of Northern Ireland Two-Set Trial. 

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

Kind regards,

SEMO Team