Market Information Update
Please be advised that due to technical difficulties some reports published on the Report and Data Item Explorers on our Market Information application are not currently available. We are aware of ...

News Alert Email and SMS Service
To keep track of the latest information and developments regarding Operational Data and the NTS, sign up to our notification system at http://www.nationalgrid.com/uk/Gas/Data/subscribe.This free ...

Operation Data: Supplementary Help Section
Please be advised that the Supplementary Help section has been updated to now feature dedicated sections for Operational Data Help, API's, Presentations and Industry Links. Please do not hesitate to ...

Health Checks : 15 August 2009 Cancelled
Further to the news item placed on 13 August 2009, please note that the tests planned for the Prevailing View, Data Item Explorer, Report Explorer and Energy Flow Data sections of the National Grid ...

Health Checks: 15 August 2009
Further to the news item placed on 15 June 2009, please note that testing has been planned for the Prevailing View, Data Item Explorer, Report Explorer and Energy Flow Data sections of the National ...

Inclusion of Milford Haven –Dragon in National Grids Market Information Portfolio – 31 July 2009
In line with our obligations to publish operational information, please be aware that the Operational Data section of the National Grid website has been configured to display Milford Haven – Dragon in ...

Energy Flow Data: Essential Maintenance
Please be advised that due to essential maintenance works users may experience a brief interruption to service at 09:10 and 15:10 on 21/07/09. We apologise for any inconvenience this may cause to ...

Essential Maintenance to the Market Information System
Please be advised that due to essential maintenance users may experience intermittent access issues between 11:15 and 11:45 today. We apologise for any inconvenience caused.

Interruption Communications Exercise
The Communications Exercise planned to take place on 29th July 2009 has been cancelled. We have taken on board comments made at the Gas Operations Forum, held on 10th June 2009, regarding the ...

Dragon LNG Importation Facility
Please be advised that the volume of gas offtaken from the National Transmission System as required for the commissioning of Dragon LNG Terminal for Gas day 12 July 2009 was 0.005 mcm. Any queries ...