Some anomalies have been discovered in M13 Week 1 and Week 2 ( 2011), SEMO has decided to delay publication of the invoices until the issue is investigated and resolved. A market message will be issued this afternoon with an update as to when M13 invoices for Week 1 and Week 2 2011 to will be published. SEMO apologises for any inconvenience casued by this issue.
SEMO is a joint venture between EirGrid PLC and SONI Limited