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 20 2025

The revision note:

HNC is temporarily excluded from the following Transmission Constraint Groups: 

  • S_NBMIN_ROImin
  • S_NBMIN_Dub_NB
  • S_NBMIN_DubNB2
  • S_NBMIN_DUB_L1
  • S_NBMIN_DUB_L2.

Reason: 

HNC is currently only available in Open Cycle Mode.

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

Kind regards,

SEMO Team