Balancing Market Outage – Monday 10th November 2025

Affected Period

Status
Closed

Category
Balancing

Run Type

Created

Last Updated

Updated Message 11/11/2025 09:10

Dear Market Participant,

 

Please be advised that yesterday’s outage completed successfully, by 03:30am. Due to an issue with the market messaging platform, all messages were communicated from LCF@sem-o.com, and are now included below.

 

We apologise for any inconvenience and we would like to take this opportunity to thank you for your cooperation with this outage.

 

Kind Regards,

SEMO Team


Updated Message 11/11/2025 03:25 (issued out via emailed distribution list)

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


Updated Message 10/11/2025 20:10

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

 

Updated Message 10/11/2025 20:05

Dear Market Participant,

The scheduled outage from 20:00 – 02:00 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

 

Updated Message 10/11/2025 15:03

Dear Market Participant,

This is a gentle reminder that tonight’s outage (Monday 10th November 2025) scheduled for 20:00 – 02:00  is set to proceed as planned.  

Kind Regards,

SEMO

 

Original Message

Dear Market Participant,

We would like to provide Participants with notification of a Balancing Market outage next week on Monday the 10th of November 2025.

This outage is to facilitate the production deployment of Release N and is scheduled to run between 20:00 and 02:00. Please note that the Balancing Market Interface will not be available during these times and Imbalance Pricing will also be offline.

The LTS run will be published prior to the commencement of the outage and these results will be available on the public website which will be accessible throughout the duration of the outage.

A notification will be sent once the outage begins, and again upon completion of the outage.

Kind regards,

SEMO Team