Balancing Market Outage – Monday 7th September 2026
Affected Period
07/09/2026
Status
Closed
Category
Balancing
Run Type
Created
Last Updated
Updated Message 08/09/2026 01:30:
Dear Market Participant,
Please be advised that tonight’s outage was extended. It has now been completed, and all applications are now back online and accessible.
We’d like to take this opportunity to thank you for your cooperation with this outage.
Kind Regards,
SEMO Team
Updated Message 07/09/2026 20:15:
Dear Market Participant,
Please note the LTS Schedule has been published and the BMI is now offline.
A further communication will be issued upon completion of the outage.
Kind Regards,
SEMO Team
Updated Message 07/09/2026 20:05:
Dear Market Participant,
The scheduled outage from 20:00 – 00:00 will now take place.
Please note Imbalance Pricing will be taken offline as scheduled, however the BMI will remain online until the LTS Schedule has been published.
A further communication will be issued when the LTS Schedule has been published and the BMI taken offline.
Kind Regards,
SEMO Team
Updated Message 07/09/2026 10:10:
Dear Market Participant,
This is a gentle reminder that this evening’s outage scheduled for 20:00 to 00:00 is set to proceed as planned.
During this time the Balancing Market Interface will be unavailable, and Imbalance Pricing will also be offline.
Kind Regards,
SEMO Team
Original Message 31/08/2026 13:25:
Dear Market Participant,
We would like to provide Participants with notification of a Balancing Market outage next week on Monday the 7th of September 2026, taking place between 20:00 and 00:00.
This outage is to facilitate the deployment of MMS code Release O/P as part of the Scheduling and Dispatch and Celtic Interconnector Programmes. During this time the Balancing Market Interface will be unavailable, and Imbalance Pricing will also be offline.
A notification will be sent once the outage begins, and again upon completion of the outage.
Kind regards,
SEMO Team