Operational data

IT system updates

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

Enquiries

If you have an enquiry about this data, please contact the Gas Operational Liaison Team Monday - Friday, 09:00-16:30.

01926 568 474

Upcoming system outage – When: Tuesday 09th June 2026

Please be aware that there will be the following upcoming system outages taking place on Tuesday 9th June 2026 (between 16:15– 17:15) which may affect some elements of Operational data displayed through National Gas Data portal. 

Affected GCS data flows to National Gas data portal (formerly referred to as MIPI) and GMRS are as follows.

 MIPI 

  • PCLP data.                                - Published via contingency ANS (if necessary, however the maintenance is expected to be completed prior to the 17:15 hour bar).
  • Forecast Flows (Supply).
  • Physical Flows (Supply).       

 GMRS 

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