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Capacity Curtailment on the GR-BG border for delivery period 10-09-2025

Published:

1. TSO(s)*:

IPTO (ADMIE)  &  ESO 

2. Identification of affected Long Term Transmission Rights:

GR-BG

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

10-09-2025 18:00 - 19:00 500 MW

10-09-2025 19:00 - 20:00 500 MW

5. Amount of LTTR remaining after curtailment:

10-09-2025 18:00 - 19:00 386 MW

10-09-2025 19:00 - 20:00 386 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:

Voltage stability issue on the Greek Electrical system. In addition, it is expected extremely low demand which leads to lack of reserve, low system inertia conditions and as a result requires a minimum number of power plants on the grid.

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s)*?

During the CC process, all the remedial actions provided by the TSOs are already considered by the CCC in the calculation.

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication