Notification History
Notification History
Impacted time period
Tuesday 23rd June 2026 at 9:51am to Wednesday 24th June 2026 at 1:00pmAdditional unavailability to ATW_1249
Failure
Scheduled time period
Thursday 22nd October 2026 at 8:00am to Thursday 22nd October 2026 at 6:00pmGas Analyser Calibrations
Scheduled time period
Wednesday 21st October 2026 at 8:00am to Wednesday 21st October 2026 at 6:00pmGas Analyser Calibrations
Scheduled time period
Tuesday 20th October 2026 at 8:00am to Tuesday 20th October 2026 at 6:00pmGas Analyser Calibrations
Scheduled time period
Thursday 24th September 2026 at 8:00am to Thursday 24th September 2026 at 6:00pmFiscal Meter Validations
Scheduled time period
Wednesday 23rd September 2026 at 8:00am to Wednesday 23rd September 2026 at 6:00pmFiscal Meter Validations
Scheduled time period
Tuesday 22nd September 2026 at 8:00am to Tuesday 22nd September 2026 at 6:00pmFiscal Meter Validations
Scheduled time period
Monday 21st September 2026 at 8:00am to Monday 21st September 2026 at 6:00pmFiscal Meter Validations
Impacted time period
Thursday 18th June 2026 at 2:30am to Friday 19th June 2026 at 6:00pmInjection Unavailability The start time/date of the event identified in this publication is the time/date on which this operational issue first led to a loss of capacity. However, at that point, based on all known circumstances and applying CESL standard assessment criteria, the loss of capacity was not assessed to be material. Circumstances have now changed and CESL has re-assessed the loss of capacity to be as published in this REMIT market message.
Technical Process Issue
Impacted time period
Wednesday 17th June 2026 at 9:30pm to Friday 19th June 2026 at 6:00pmTolmount Unplanned Outage The start time/date of the event identified in this publication is the time/date on which this operational issue first led to a loss of capacity. However, at that point, based on all known circumstances and applying CESL standard assessment criteria, the loss of capacity was not assessed to be material. Circumstances have now changed and CESL has re-assessed the loss of capacity to be as published in this REMIT market message.
Tolmount Unplanned Outage