System & Infrastructure Department

Works suspension on Transmission System

Due to unexpected unavailability of production units, works on the OHL 400kV HVSS MEGALOPOLI (843, 823) – HVSS ACHELLOOS (833) - HVSS DISTOMO (863), scheduled from Saturday 29/08/2026 08:00 ΕΕΤ to Sunday 06/09/2026 16:00 ΕΕΤ with previous announcement, are suspended.

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Deferral of LAVRIO 4 annual maintenance

We inform you that following the justified request of producer DEI S.A., the annual maintenance of the Steam Turbine (ST) of LAVRIO 4 is deferred from the period 24/8 - 07/09/2026 to the period 31/08 - 14/09/2026.

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Readiness warning for the total limitation of the power production of RES and COGEN Group B stations in the Distribution Network, for tomorrow 01.06.2025

Following the warning published on IPTO’s website on 30.05.2025 (https://www.admie.gr/anakoinoseis/enimerosi/proeidopoiisi-gia-paramoni-se-etoimotita-gia-ton-pliri-periorismo-ishyos-5) and based on updated estimation, the need for increased readiness for the total limitation of the power production of the R

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Readiness warning for the total limitation of the power production of RES and COGEN Group B stations in the Distribution Network, for the day 01/06/2025

Based on IPTO's estimation for June 1, 2025, a total limitation of the power production of the RES and COGEN stations in the Distribution Network, belonging to Group B, may be requi

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