Transmission System Operation & Control Department

Please be informed that in the context of the 2 year Production Units Maintenance plan, in compliance with Article 3.11 of the System Operation Code, the Unit Maintenance Schedules for the next two (2) Calendar Years have been published:

We inform you that today Wednesday 14/10/2020 there will be a temporary shutdown of the Market Management System (MMS) & Authentication System from 15:00 to 18:00 due to necessary maintenance and upgrade works. The Balancing Market Management System (BMMS) will also be affected from the aforementioned maintenance works and will be unavailable at the same period of time.

We inform you that after the justified request of the producer MYTILINEOS SA, the annual maintenance of the Steam Turbine (ST) of the unit SITHYA AGIOU NIKOLAOU VIOTIAS (ALOUMINIO) scheduled for 27/8/2020, will start on 29/8/20.

We inform you that after the justified request of the producer HERON SA, the annual maintenance of unit HERON CC scheduled to start on 15/9/2020, will start on 15/8/2020.