Operational news

All of the latest news on our operational IT systems impacting our customers. Any upcoming outages can be found below.

19th March 2024 - System Outage


Please be aware that there will be a system outage taking place on 19th March 2024 (between 16:00– 19:15) which will affect some elements of Operational data displayed through the Gas Data Portal. 


Affected GCS data flows to the Gas Data Portal and GMRS are as follows:  


  • PCLP data (Published via ANS at 17:05 if required).
  • Forecast Flows (Supply).
  • Physical Flows (Supply).        



  • Physical Flows (Supply) - Outage, takes last known good value for the duration.