Operational Data

Welcome to the Network Operations, Operational Data Site

This section of our site provides access to Operational Data to all relevant industry stakeholders. The aim of this site is to reduce market uncertainty, reinforce equal access to information, and increase information transparency, facilitating efficiency in the capacity and energy markets whilst providing equitable and timely access to its operational and market information.

Please forward any queries or suggestions, relating to the website, to Network Operations, through the Feedback form.

For data enquiries that require urgent attention, please contact us on our new number: 01926 65 6474. Please note that this service will only be available during office hours of 09:00 to 16:30 on weekdays. During out of office hours there is an answer phone service on this number.

Changes to Market Information System - Go Live 15th November 2009.

From 19:00 on 14th November 2009 to 07:00 on the 15th November 2009, Prevailing View, Data Item Explorer and Report Explorer will be unavailable due to the implementation of Phase 2 of the Market Information Provision Initiative.  From 15th November 2009 data previously published within the IE3 reports, accessed via the Direct Links pages will only be available via the Data Item Explorer and Report Explorer, this includes all historical data published in these reports. 

For more information please follow the "We're Changing" link to the right hand side of this page or contact us on 01926 65 6474.

Recent News

  • Market Information Update
    28 October 2009
    Users accessing Prevailing View, Report and Data Item Explorer on our Market Information application may experience some difficulties in accessing these pages today. We are aware of the issue and are ...

  • Essential Maintenance: 24 October 2009
    22 October 2009
    Please be advised that due to essential maintenance works, users may experience a brief interruption to service on the Prevailing View, Data Item Explorer, Report Explorer and the Energy - Flow Data ...


We're changing. Click to find out how this affects YOU.

IMPORTANT NOTICE: The way data is served on these pages is changing soon. Are you prepared? Read more about the Market Information Provision Initiative (MIPI) Phase 2 or call 01926 656474 for more information

Feedback

If you have any queries or suggestions relating to the Operational Data website, please forward them to Network Operations.

Subscribe to notification services

National Grid offer a free subscription service for Gas Balancing Alert via SMS and email, and News item updates via email.

Removal Of Links To Reports

Links to the old Energy Daily Reports, Interruption and Capacity Daily Reports are now listed in Supplementary help, or by using the link below.