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

1. TSO(s)*:

HTSO-TSO

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:

26-09-2026 06:00 - 07:00 689 MW

26-09-2026 07:00 - 08:00 689 MW

26-09-2026 08:00 - 09:00 689 MW

26-09-2026 09:00 - 10:00 689 MW

26-09-2026 10:00 - 11:00 689 MW

26-09-2026 11:00 - 12:00 689 MW

26-09-2026 12:00 - 13:00 689 MW

26-09-2026 13:00 - 14:00 689 MW

26-09-2026 14:00 - 15:00 689 MW

26-09-2026 15:00 - 16:00 689 MW

5. Amount of LTTR remaining after curtailment:

26-09-2026 06:00 - 07:00 525 MW

26-09-2026 07:00 - 08:00 525 MW

26-09-2026 08:00 - 09:00 525 MW

26-09-2026 09:00 - 10:00 525 MW

26-09-2026 10:00 - 11:00 525 MW

26-09-2026 11:00 - 12:00 525 MW

26-09-2026 12:00 - 13:00 525 MW

26-09-2026 13:00 - 14:00 525 MW

26-09-2026 14:00 - 15:00 525 MW

26-09-2026 15:00 - 16:00 525 MW

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

Operational security reasons.

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)*:

HTSO-TSO

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:

25-09-2026 06:00 - 07:00 689 MW

25-09-2026 07:00 - 08:00 689 MW

25-09-2026 08:00 - 09:00 689 MW

25-09-2026 09:00 - 10:00 689 MW

25-09-2026 10:00 - 11:00 689 MW

25-09-2026 11:00 - 12:00 689 MW

25-09-2026 12:00 - 13:00 689 MW

25-09-2026 13:00 - 14:00 689 MW

25-09-2026 14:00 - 15:00 689 MW

25-09-2026 15:00 - 16:00 689 MW

5. Amount of LTTR remaining after curtailment:

25-09-2026 06:00 - 07:00 525 MW

25-09-2026 07:00 - 08:00 525 MW

25-09-2026 08:00 - 09:00 525 MW

25-09-2026 09:00 - 10:00 525 MW

25-09-2026 10:00 - 11:00 525 MW

25-09-2026 11:00 - 12:00 525 MW

25-09-2026 12:00 - 13:00 525 MW

25-09-2026 13:00 - 14:00 525 MW

25-09-2026 14:00 - 15:00 525 MW

25-09-2026 15:00 - 16:00 525 MW

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

Operational security reasons.

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.

Please be informed that auction data on our website is currently temporarily unavailable due to technical reasons.

We are working to restore the service as soon as possible and will keep you informed of any developments. Further information will be shared as soon as it becomes available.

We apologize for any inconvenience this may cause and thank you for your understanding.

1. TSO(s)*:

RTE-TSO

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:

25-09-2026 00:00 - 01:00 370 MW

25-09-2026 01:00 - 02:00 370 MW

25-09-2026 02:00 - 03:00 370 MW

25-09-2026 03:00 - 04:00 370 MW

25-09-2026 04:00 - 05:00 370 MW

25-09-2026 05:00 - 06:00 370 MW

25-09-2026 06:00 - 07:00 370 MW

25-09-2026 07:00 - 08:00 370 MW

25-09-2026 08:00 - 09:00 370 MW

25-09-2026 09:00 - 10:00 370 MW

25-09-2026 10:00 - 11:00 370 MW

25-09-2026 11:00 - 12:00 370 MW

25-09-2026 12:00 - 13:00 370 MW

25-09-2026 13:00 - 14:00 370 MW

25-09-2026 14:00 - 15:00 370 MW

25-09-2026 15:00 - 16:00 370 MW

25-09-2026 16:00 - 17:00 370 MW

5. Amount of LTTR remaining after curtailment:

25-09-2026 00:00 - 01:00 0 MW

25-09-2026 01:00 - 02:00 0 MW

25-09-2026 02:00 - 03:00 0 MW

25-09-2026 03:00 - 04:00 0 MW

25-09-2026 04:00 - 05:00 0 MW

25-09-2026 05:00 - 06:00 0 MW

25-09-2026 06:00 - 07:00 0 MW

25-09-2026 07:00 - 08:00 0 MW

25-09-2026 08:00 - 09:00 0 MW

25-09-2026 09:00 - 10:00 0 MW

25-09-2026 10:00 - 11:00 0 MW

25-09-2026 11:00 - 12:00 0 MW

25-09-2026 12:00 - 13:00 0 MW

25-09-2026 13:00 - 14:00 0 MW

25-09-2026 14:00 - 15:00 0 MW

25-09-2026 15:00 - 16:00 0 MW

25-09-2026 16:00 - 17:00 0 MW

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

   25/09/2026

      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

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

Following a previous communication on JAO’s website, RTE and Terna are pleased to announce that, over the coming months, the following preliminary auctions will be held for the allocation of yearly Long-Term Transmission Rights (LTTRs) in both directions of the FR–IT border.

• From 29 September to 6 October 2026, preliminary Y+1 auctions will be held to allocate a share of the yearly LTTRs available for Business Year 2027. Financial Transmission Rights – Options will be offered in the form of base products without reduction periods.

Further details can be found in the table below (dates and times in CET):

• From 9 to 16 December 2026, Y+2 auctions will be held to allocate a share of the yearly LTTRs available for Business Year 2028, following the positive outcome of the public consultation on this matter. Financial Transmission Rights – Options will be offered in the form of base products without reduction periods.

Further details can be found in the table below (dates and times in CET):

Following the positive outcome of the recent public consultation, Swissgrid and Terna are pleased to announce that, over the coming months, the following preliminary auctions will be held for the allocation of yearly Long-Term Transmission Rights (LTTRs) in both directions of the CH–IT border.

• From 29 September to 6 October 2026, preliminary Y+1 auctions will be held to allocate a share of the yearly LTTRs available for Business Year 2027. Physical Transmission Rights will be offered in the form of base products without reduction periods.

Further details can be found in the table below (dates and times in CET):

• From 9 to 16 December 2026, Y+2 auctions will be held to allocate a share of the yearly LTTRs available for Business Year 2028. Physical Transmission Rights will be offered in the form of base products without reduction periods.

Further details can be found in the table below (dates and times in CET):

1. TSO(s)*:

TERNA, SWISSGRID

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:

24-09-2026 18:00 - 19:00 719 MW

24-09-2026 19:00 - 20:00 719 MW

24-09-2026 20:00 - 21:00 719 MW

5. Amount of LTTR remaining after curtailment:

24-09-2026 18:00 - 19:00 458 MW

24-09-2026 19:00 - 20:00 458 MW

24-09-2026 20:00 - 21:00 458 MW