As required by Regulation (EC) 1775/2005 and Regulation (EC) 715/2009, the Transmission system operator shall make public information on technical, contracted and available capacities on a numerical basis for all relevant points including entry and exit points on a regular and rolling basis and in a user-friendly standardised manner. The following are the frequencies and types of data which can be accessed by clicking on the links to the left.

Daily Capacities
  • Daily updates of availability of short term services (day ahead and week-ahead) based, inter alia, on nominations and prevailing contractual commitments.


  • Monthly Capacities
  • Available capacities for a period of at least 18 months ahead, updated at least every month or more frequently if new information becomes available.


  • Yearly Capacities
  • Long term forecasts of available capacities on an annual basis for up to 10 years for all relevant points.


  • Historical Capacities
  • Historical maximum and minimum monthly capacity utilisation rates and annual average flows at all relevant points for the past three years on a rolling basis.


  • Inch Transparency Data
  • The amount of storage available, inflows, outflows and the amount of gas in the storage facility.


  • Archives
  • Only the current report in each category will be accessible via the four links above. However all superceded reports will be available via this Archives link.


  • The Transmission system operator shall always disclose the information required by Regulation (EC) 1775/2005 and Regulation (EC) 715/2009 in a meaningful, quantifiably clear and easily accessible way and on a nondiscriminatory basis.