System data preparation

TenneT publishes system data in order to:

  • facilitate the market
  • increase market transparency
  • publicly render account for our activities       


The system data we publish relate to the following aspects of grid administration: preparation (current page), implementation  and processing. These aspects are described in more detail below.


Origin of system data

The system data published by TenneT are based on:

  • EDINE messages supplied by customers, parties with programme responsibility and grid administrators
  • the results of processes managed by TenneT