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

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:

27-06-2026 00:00 - 01:00 540 MW

27-06-2026 01:00 - 02:00 540 MW

27-06-2026 02:00 - 03:00 540 MW

27-06-2026 03:00 - 04:00 540 MW

27-06-2026 04:00 - 05:00 540 MW

27-06-2026 05:00 - 06:00 540 MW

27-06-2026 06:00 - 07:00 540 MW

27-06-2026 07:00 - 08:00 540 MW

27-06-2026 08:00 - 09:00 540 MW

27-06-2026 09:00 - 10:00 540 MW

27-06-2026 10:00 - 11:00 540 MW

27-06-2026 11:00 - 12:00 540 MW

27-06-2026 12:00 - 13:00 540 MW

27-06-2026 13:00 - 14:00 540 MW

27-06-2026 14:00 - 15:00 540 MW

27-06-2026 15:00 - 16:00 540 MW

27-06-2026 16:00 - 17:00 540 MW

27-06-2026 17:00 - 18:00 540 MW

27-06-2026 18:00 - 19:00 540 MW

27-06-2026 19:00 - 20:00 540 MW

27-06-2026 20:00 - 21:00 540 MW

27-06-2026 21:00 - 22:00 540 MW

27-06-2026 22:00 - 23:00 540 MW

27-06-2026 23:00 - 24:00 540 MW

5. Amount of LTTR remaining after curtailment:

27-06-2026 00:00 - 01:00 0 MW

27-06-2026 01:00 - 02:00 0 MW

27-06-2026 02:00 - 03:00 0 MW

27-06-2026 03:00 - 04:00 0 MW

27-06-2026 04:00 - 05:00 0 MW

27-06-2026 05:00 - 06:00 0 MW

27-06-2026 06:00 - 07:00 0 MW

27-06-2026 07:00 - 08:00 0 MW

27-06-2026 08:00 - 09:00 0 MW

27-06-2026 09:00 - 10:00 0 MW

27-06-2026 10:00 - 11:00 0 MW

27-06-2026 11:00 - 12:00 0 MW

27-06-2026 12:00 - 13:00 0 MW

27-06-2026 13:00 - 14:00 0 MW

27-06-2026 14:00 - 15:00 0 MW

27-06-2026 15:00 - 16:00 0 MW

27-06-2026 16:00 - 17:00 0 MW

27-06-2026 17:00 - 18:00 0 MW

27-06-2026 18:00 - 19:00 0 MW

27-06-2026 19:00 - 20:00 0 MW

27-06-2026 20:00 - 21:00 0 MW

27-06-2026 21:00 - 22:00 0 MW

27-06-2026 22:00 - 23:00 0 MW

27-06-2026 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*:

27/06/2026

      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

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      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

Dear Market Participants,

We would like to inform you that as per TSOs request, the 2026 Auction Calendar has been updated on the corridor EL1-FR-GR and EL1-GB-FR.

For more details, please refer to the Auction Calendar on our webpage http://www.jao.eu/auctions#/calendar/table to find its latest version.

Best regards,

JAO Operations Team

1. TSO(s)*:

AST

2. Identification of affected Long Term Transmission Rights:

EE-LV

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

26-06-2026 07:00 - 08:00 416 MW

26-06-2026 09:00 - 10:00 416 MW

26-06-2026 10:00 - 11:00 416 MW

26-06-2026 11:00 - 12:00 416 MW

26-06-2026 12:00 - 13:00 416 MW

26-06-2026 13:00 - 14:00 416 MW

26-06-2026 14:00 - 15:00 416 MW

5. Amount of LTTR remaining after curtailment:

26-06-2026 07:00 - 08:00 383 MW

26-06-2026 09:00 - 10:00 381 MW

26-06-2026 10:00 - 11:00 381 MW

26-06-2026 11:00 - 12:00 381 MW

26-06-2026 12:00 - 13:00 377 MW

26-06-2026 13:00 - 14:00 377 MW

26-06-2026 14:00 - 15:00 377 MW

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

Nord Pool - UMM Platform, as well as the capacity already allocated on the Baltic Balancing Market for balancing capacity sharing athttps://baltic.transparency-dashboard.eu/node/108

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

There is no alternative to the curtailment of the affected LTTRs.

1. TSO(s)*:

APG

2. Identification of affected Long Term Transmission Rights:

AT-DE

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

26-06-2026 08:00 - 09:00 3620 MW

26-06-2026 09:00 - 10:00 3620 MW

26-06-2026 10:00 - 11:00 3620 MW

26-06-2026 11:00 - 12:00 3620 MW

26-06-2026 12:00 - 13:00 3620 MW

26-06-2026 13:00 - 14:00 3620 MW

26-06-2026 14:00 - 15:00 3620 MW

26-06-2026 15:00 - 16:00 3620 MW

5. Amount of LTTR remaining after curtailment:

26-06-2026 08:00 - 09:00 606 MW

26-06-2026 09:00 - 10:00 1072 MW

26-06-2026 10:00 - 11:00 1080 MW

26-06-2026 11:00 - 12:00 1075 MW

26-06-2026 12:00 - 13:00 1075 MW

26-06-2026 13:00 - 14:00 1074 MW

26-06-2026 14:00 - 15:00 1075 MW

26-06-2026 15:00 - 16:00 1075 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)*:

APG

2. Identification of affected Long Term Transmission Rights:

SI-AT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

26-06-2026 08:00 - 09:00 345 MW

26-06-2026 09:00 - 10:00 345 MW

26-06-2026 10:00 - 11:00 345 MW

26-06-2026 11:00 - 12:00 345 MW

26-06-2026 12:00 - 13:00 345 MW

26-06-2026 13:00 - 14:00 345 MW

26-06-2026 14:00 - 15:00 345 MW

26-06-2026 15:00 - 16:00 345 MW

5. Amount of LTTR remaining after curtailment:

26-06-2026 08:00 - 09:00 201 MW

26-06-2026 09:00 - 10:00 165 MW

26-06-2026 10:00 - 11:00 152 MW

26-06-2026 11:00 - 12:00 166 MW

26-06-2026 12:00 - 13:00 177 MW

26-06-2026 13:00 - 14:00 177 MW

26-06-2026 14:00 - 15:00 188 MW

26-06-2026 15:00 - 16:00 201 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)*:

APG

2. Identification of affected Long Term Transmission Rights:

HU-AT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

26-06-2026 08:00 - 09:00 295 MW

26-06-2026 09:00 - 10:00 295 MW

26-06-2026 10:00 - 11:00 295 MW

26-06-2026 11:00 - 12:00 295 MW

26-06-2026 12:00 - 13:00 295 MW

26-06-2026 13:00 - 14:00 295 MW

26-06-2026 14:00 - 15:00 295 MW

26-06-2026 15:00 - 16:00 295 MW

5. Amount of LTTR remaining after curtailment:

26-06-2026 08:00 - 09:00 246 MW

26-06-2026 09:00 - 10:00 266 MW

26-06-2026 10:00 - 11:00 260 MW

26-06-2026 11:00 - 12:00 260 MW

26-06-2026 12:00 - 13:00 266 MW

26-06-2026 13:00 - 14:00 259 MW

26-06-2026 14:00 - 15:00 266 MW

26-06-2026 15:00 - 16:00 270 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)*:

APG

2. Identification of affected Long Term Transmission Rights:

AT-CZ

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

26-06-2026 08:00 - 09:00 350 MW

26-06-2026 09:00 - 10:00 350 MW

26-06-2026 10:00 - 11:00 350 MW

26-06-2026 11:00 - 12:00 350 MW

26-06-2026 12:00 - 13:00 350 MW

26-06-2026 13:00 - 14:00 350 MW

26-06-2026 14:00 - 15:00 350 MW

26-06-2026 15:00 - 16:00 350 MW

5. Amount of LTTR remaining after curtailment:

26-06-2026 08:00 - 09:00 44 MW

26-06-2026 09:00 - 10:00 96 MW

26-06-2026 10:00 - 11:00 95 MW

26-06-2026 11:00 - 12:00 99 MW

26-06-2026 12:00 - 13:00 99 MW

26-06-2026 13:00 - 14:00 99 MW

26-06-2026 14:00 - 15:00 99 MW

26-06-2026 15:00 - 16:00 96 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.