Leading service provider for Transmission System Operators (TSOs) in the European electricity market.

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1. TSO(s)*:

CGES

2. Identification of affected Long Term Transmission Rights:

IT-ME

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

28-09-2026 18:00 - 19:00 400 MW

28-09-2026 19:00 - 20:00 400 MW

28-09-2026 20:00 - 21:00 400 MW

28-09-2026 21:00 - 22:00 400 MW

5. Amount of LTTR remaining after curtailment:

28-09-2026 18:00 - 19:00 0 MW

28-09-2026 19:00 - 20:00 0 MW

28-09-2026 20:00 - 21:00 0 MW

28-09-2026 21:00 - 22:00 0 MW

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

HVDC Monita

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

1. TSO(s)*:

SWISSGRID

2. Identification of affected Long Term Transmission Rights:

CH-IT

3. Triggering event:

Curtailment due to Curtailment to ensure operation remains within Operational Security Limits

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

27-09-2026 12:00 - 13:00 285 MW

27-09-2026 13:00 - 14:00 285 MW

27-09-2026 14:00 - 15:00 285 MW

5. Amount of LTTR remaining after curtailment:

27-09-2026 12:00 - 13:00 0 MW

27-09-2026 13:00 - 14:00 0 MW

27-09-2026 14:00 - 15:00 0 MW

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

FR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

27-09-2026 12:00 - 13:00 457 MW

27-09-2026 13:00 - 14:00 457 MW

27-09-2026 14:00 - 15:00 457 MW

5. Amount of LTTR remaining after curtailment:

27-09-2026 12:00 - 13:00 0 MW

27-09-2026 13:00 - 14:00 0 MW

27-09-2026 14:00 - 15:00 0 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment:
Expected violation of operational security limits of physical transmission assets

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
 

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

GR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

27-09-2026 09:00 - 10:00 500 MW

27-09-2026 10:00 - 11:00 500 MW

27-09-2026 11:00 - 12:00 500 MW

27-09-2026 12:00 - 13:00 500 MW

27-09-2026 13:00 - 14:00 500 MW

27-09-2026 14:00 - 15:00 500 MW

27-09-2026 15:00 - 16:00 500 MW

27-09-2026 16:00 - 17:00 500 MW

5. Amount of LTTR remaining after curtailment:

27-09-2026 09:00 - 10:00 0 MW

27-09-2026 10:00 - 11:00 0 MW

27-09-2026 11:00 - 12:00 0 MW

27-09-2026 12:00 - 13:00 0 MW

27-09-2026 13:00 - 14:00 0 MW

27-09-2026 14:00 - 15:00 0 MW

27-09-2026 15:00 - 16:00 0 MW

27-09-2026 16:00 - 17:00 0 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment:
Expected violation of operational security limits of physical transmission assets

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

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

SI-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

27-09-2026 12:00 - 13:00 59 MW

27-09-2026 13:00 - 14:00 59 MW

27-09-2026 14:00 - 15:00 59 MW

27-09-2026 15:00 - 16:00 59 MW

5. Amount of LTTR remaining after curtailment:

27-09-2026 12:00 - 13:00 0 MW

27-09-2026 13:00 - 14:00 0 MW

27-09-2026 14:00 - 15:00 0 MW

27-09-2026 15:00 - 16:00 42 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment:
Expected violation of operational security limits of physical transmission assets

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

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

AT-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

27-09-2026 12:00 - 13:00 70 MW

27-09-2026 13:00 - 14:00 70 MW

27-09-2026 14:00 - 15:00 70 MW

5. Amount of LTTR remaining after curtailment:

27-09-2026 12:00 - 13:00 55 MW

27-09-2026 13:00 - 14:00 55 MW

27-09-2026 14:00 - 15:00 55 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment:
Expected violation of operational security limits of physical transmission assets

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