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

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

IT-CH

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:

12-08-2026 19:00 - 20:00 720 MW

12-08-2026 20:00 - 21:00 720 MW

12-08-2026 21:00 - 22:00 720 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 19:00 - 20:00 630 MW

12-08-2026 20:00 - 21:00 630 MW

12-08-2026 21:00 - 22:00 533 MW

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

IT-SI

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

12-08-2026 19:00 - 20:00 250 MW

12-08-2026 20:00 - 21:00 250 MW

12-08-2026 21:00 - 22:00 250 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 19:00 - 20:00 0 MW

12-08-2026 20:00 - 21:00 0 MW

12-08-2026 21:00 - 22:00 215 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

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

IT-FR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

12-08-2026 18:00 - 19:00 1369 MW

12-08-2026 19:00 - 20:00 1369 MW

12-08-2026 20:00 - 21:00 1369 MW

12-08-2026 21:00 - 22:00 1369 MW

12-08-2026 22:00 - 23:00 1369 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 18:00 - 19:00 1261 MW

12-08-2026 19:00 - 20:00 761 MW

12-08-2026 20:00 - 21:00 761 MW

12-08-2026 21:00 - 22:00 635 MW

12-08-2026 22:00 - 23:00 1317 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

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

IT-AT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

12-08-2026 19:00 - 20:00 71 MW

12-08-2026 20:00 - 21:00 71 MW

12-08-2026 21:00 - 22:00 71 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 19:00 - 20:00 49 MW

12-08-2026 20:00 - 21:00 49 MW

12-08-2026 21:00 - 22:00 48 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

1. TSO(s)*:

RTE-TSO

2. Identification of affected Long Term Transmission Rights:

ES-FR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

12-08-2026 11:00 - 12:00 674 MW

12-08-2026 12:00 - 13:00 674 MW

12-08-2026 13:00 - 14:00 674 MW

12-08-2026 14:00 - 15:00 674 MW

12-08-2026 15:00 - 16:00 674 MW

12-08-2026 16:00 - 17:00 674 MW

12-08-2026 19:00 - 20:00 674 MW

12-08-2026 20:00 - 21:00 674 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 11:00 - 12:00 276 MW

12-08-2026 12:00 - 13:00 276 MW

12-08-2026 13:00 - 14:00 276 MW

12-08-2026 14:00 - 15:00 276 MW

12-08-2026 15:00 - 16:00 276 MW

12-08-2026 16:00 - 17:00 276 MW

12-08-2026 19:00 - 20:00 478 MW

12-08-2026 20:00 - 21:00 478 MW

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

   12/08/2026

      11:00-12:00 Dambron - Verger

      12:00-13:00 Dambron - Verger

      13:00-14:00 Dambron - Verger

      14:00-15:00 Dambron - Verger

      15:00-16:00 Dambron - Verger

      16:00-17:00 Dambron - Verger

      19:00-20:00 Dambron - Verger

      20:00-21:00 Network Security

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

   The available remedial actions were assessed as insufficient or ineffective to avoid the violation of operational security limits

1. TSO(s)*:

RTE-TSO

2. Identification of affected Long Term Transmission Rights:

FR-ES

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

12-08-2026 00:00 - 01:00 1559 MW

12-08-2026 01:00 - 02:00 1559 MW

12-08-2026 02:00 - 03:00 1559 MW

12-08-2026 03:00 - 04:00 1559 MW

12-08-2026 04:00 - 05:00 1559 MW

12-08-2026 05:00 - 06:00 1559 MW

12-08-2026 06:00 - 07:00 1559 MW

12-08-2026 07:00 - 08:00 1559 MW

12-08-2026 08:00 - 09:00 1559 MW

12-08-2026 09:00 - 10:00 1559 MW

12-08-2026 10:00 - 11:00 1559 MW

12-08-2026 11:00 - 12:00 1559 MW

12-08-2026 12:00 - 13:00 1559 MW

12-08-2026 13:00 - 14:00 1559 MW

12-08-2026 14:00 - 15:00 1559 MW

12-08-2026 15:00 - 16:00 1559 MW

12-08-2026 16:00 - 17:00 1559 MW

12-08-2026 17:00 - 18:00 1559 MW

12-08-2026 18:00 - 19:00 1559 MW

12-08-2026 19:00 - 20:00 1559 MW

12-08-2026 20:00 - 21:00 1559 MW

12-08-2026 21:00 - 22:00 1559 MW

12-08-2026 22:00 - 23:00 1559 MW

12-08-2026 23:00 - 24:00 1559 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 00:00 - 01:00 1072 MW

12-08-2026 01:00 - 02:00 1072 MW

12-08-2026 02:00 - 03:00 1072 MW

12-08-2026 03:00 - 04:00 1072 MW

12-08-2026 04:00 - 05:00 1072 MW

12-08-2026 05:00 - 06:00 1072 MW

12-08-2026 06:00 - 07:00 1072 MW

12-08-2026 07:00 - 08:00 1072 MW

12-08-2026 08:00 - 09:00 1072 MW

12-08-2026 09:00 - 10:00 1467 MW

12-08-2026 10:00 - 11:00 1467 MW

12-08-2026 11:00 - 12:00 1467 MW

12-08-2026 12:00 - 13:00 1467 MW

12-08-2026 13:00 - 14:00 1467 MW

12-08-2026 14:00 - 15:00 1467 MW

12-08-2026 15:00 - 16:00 1467 MW

12-08-2026 16:00 - 17:00 1467 MW

12-08-2026 17:00 - 18:00 774 MW

12-08-2026 18:00 - 19:00 774 MW

12-08-2026 19:00 - 20:00 474 MW

12-08-2026 20:00 - 21:00 474 MW

12-08-2026 21:00 - 22:00 774 MW

12-08-2026 22:00 - 23:00 774 MW

12-08-2026 23:00 - 24:00 774 MW

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

   12/08/2026

      00:00-01:00 BRAUD - CUBNEZAIS 4

      01:00-02:00 BRAUD - CUBNEZAIS 4

      02:00-03:00 BRAUD - CUBNEZAIS 4

      03:00-04:00 BRAUD - CUBNEZAIS 4

      04:00-05:00 BRAUD - CUBNEZAIS 4

      05:00-06:00 BRAUD - CUBNEZAIS 4

      06:00-07:00 BRAUD - CUBNEZAIS 4

      07:00-08:00 BRAUD - CUBNEZAIS 4

      08:00-09:00 BRAUD - CUBNEZAIS 4

      09:00-10:00 BRAUD - CUBNEZAIS 4

      10:00-11:00 BRAUD - CUBNEZAIS 4

      11:00-12:00 BRAUD - CUBNEZAIS 4

      12:00-13:00 BRAUD - CUBNEZAIS 4

      13:00-14:00 BRAUD - CUBNEZAIS 4

      14:00-15:00 BRAUD - CUBNEZAIS 4

      15:00-16:00 BRAUD - CUBNEZAIS 4

      16:00-17:00 BRAUD - CUBNEZAIS 4

      17:00-18:00 BRAUD - CUBNEZAIS 4

      18:00-19:00 BRAUD - CUBNEZAIS 4

      19:00-20:00 BRAUD - CUBNEZAIS 4

      20:00-21:00 BRAUD - CUBNEZAIS 4

      21:00-22:00 BRAUD - CUBNEZAIS 4

      22:00-23:00 BRAUD - CUBNEZAIS 4

      23:00-24:00 BRAUD - CUBNEZAIS 4

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

   The available remedial actions were assessed as insufficient or ineffective to avoid the violation of operational security limits

1. TSO(s)*:

RTE, SWISSGRID

2. Identification of affected Long Term Transmission Rights:

FR-CH

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

12-08-2026 00:00 - 01:00 370 MW

12-08-2026 01:00 - 02:00 370 MW

12-08-2026 02:00 - 03:00 370 MW

12-08-2026 03:00 - 04:00 370 MW

12-08-2026 04:00 - 05:00 370 MW

12-08-2026 05:00 - 06:00 370 MW

12-08-2026 06:00 - 07:00 370 MW

12-08-2026 07:00 - 08:00 370 MW

12-08-2026 08:00 - 09:00 370 MW

12-08-2026 09:00 - 10:00 370 MW

12-08-2026 10:00 - 11:00 370 MW

12-08-2026 11:00 - 12:00 370 MW

12-08-2026 12:00 - 13:00 370 MW

12-08-2026 13:00 - 14:00 370 MW

12-08-2026 14:00 - 15:00 370 MW

12-08-2026 15:00 - 16:00 370 MW

12-08-2026 16:00 - 17:00 370 MW

12-08-2026 17:00 - 18:00 370 MW

12-08-2026 18:00 - 19:00 370 MW

12-08-2026 19:00 - 20:00 370 MW

12-08-2026 20:00 - 21:00 370 MW

12-08-2026 21:00 - 22:00 370 MW

12-08-2026 22:00 - 23:00 370 MW

12-08-2026 23:00 - 24:00 370 MW

5. Amount of LTTR remaining after curtailment:

12-08-2026 00:00 - 01:00 0 MW

12-08-2026 01:00 - 02:00 0 MW

12-08-2026 02:00 - 03:00 0 MW

12-08-2026 03:00 - 04:00 0 MW

12-08-2026 04:00 - 05:00 0 MW

12-08-2026 05:00 - 06:00 0 MW

12-08-2026 06:00 - 07:00 0 MW

12-08-2026 07:00 - 08:00 0 MW

12-08-2026 08:00 - 09:00 0 MW

12-08-2026 09:00 - 10:00 0 MW

12-08-2026 10:00 - 11:00 0 MW

12-08-2026 11:00 - 12:00 0 MW

12-08-2026 12:00 - 13:00 0 MW

12-08-2026 13:00 - 14:00 0 MW

12-08-2026 14:00 - 15:00 0 MW

12-08-2026 15:00 - 16:00 0 MW

12-08-2026 16:00 - 17:00 0 MW

12-08-2026 17:00 - 18:00 0 MW

12-08-2026 18:00 - 19:00 0 MW

12-08-2026 19:00 - 20:00 0 MW

12-08-2026 20:00 - 21:00 0 MW

12-08-2026 21:00 - 22:00 0 MW

12-08-2026 22:00 - 23:00 0 MW

12-08-2026 23:00 - 24:00 0 MW

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

12/08/2026

      00:00-01:00 Network Security

      01:00-02:00 Network Security

      02:00-03:00 Network Security

      03:00-04:00 Network Security

      04:00-05:00 Network Security

      05:00-06:00 Network Security

      06:00-07:00 Network Security

      07:00-08:00 Network Security

      08:00-09:00 Network Security

      09:00-10:00 Network Security

      10:00-11:00 Network Security

      11:00-12:00 Network Security

      12:00-13:00 Network Security

      13:00-14:00 Network Security

      14:00-15:00 Network Security

      15:00-16:00 Network Security

      16:00-17:00 Network Security

      17:00-18:00 Network Security

      18:00-19:00 Network Security

      19:00-20:00 Network Security

      20:00-21:00 Network Security

      21:00-22:00 Network Security

      22:00-23:00 Network Security

      23:00-24:00 Network Security

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

   The available remedial actions were assessed as insufficient or ineffective to avoid the violation of operational security limits

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