Please be aware that essential project deployment activities are planned for the morning of Sunday 17 May 2009.

Due to this, some of the reports contained within the Operational Data section of the National Grid website will be published slightly later than the normal scheduled publication time.

The affected areas of the website are listed below:-

*        Capacity Daily Reports

*        Energy Daily Reports

We apologise for any inconvenience this may cause to our customers and we will keep you informed of any changes to the above programme.