Transmission System Operation & Control Department

We inform you that following the justified request of producer HERON S.A., the annual maintenance of HERON CC is extended till 23/4/2025.

Based on IPTO's estimation for April 13, 2025, a total limitation of the power production of the RES and COGEN stations in the Distribution Network, belonging to Group B, may be required during the above date. 

Based on IPTO's estimation for April 06, 2025, a total limitation of the power production of the RES and COGEN stations in the Distribution Network, belonging to Group B, may be required during the above date. 

The estimated time of the total limitation is expected to be within the following hours: 

We inform you that following the justified request of producer METLEN S.A., the start of the annual maintenance of Agios Nikolaos II is deferred from 4/4/2025 to 5/4/2025.

We inform you that following a new justified request of the producer PPC S.A., the Units Maintenance Schedule 2025 is updated. The updated (version 5) Units Maintenance Schedule is here.