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

1. TSO(s)*:

National Grid Interconnectors Limited (NGIC) and RTE EDF Transport S.A. (RTE)

2. Identification of affected Long Term Transmission Rights:

IF1-GB-FR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

28-04-2025 00:00 - 01:00 1749 MW

28-04-2025 01:00 - 02:00 1749 MW

28-04-2025 02:00 - 03:00 1749 MW

28-04-2025 03:00 - 04:00 1749 MW

28-04-2025 04:00 - 05:00 1749 MW

28-04-2025 05:00 - 06:00 1749 MW

28-04-2025 06:00 - 07:00 1749 MW

28-04-2025 07:00 - 08:00 1749 MW

28-04-2025 08:00 - 09:00 1749 MW

28-04-2025 09:00 - 10:00 1749 MW

28-04-2025 10:00 - 11:00 1749 MW

28-04-2025 11:00 - 12:00 1749 MW

28-04-2025 12:00 - 13:00 1749 MW

28-04-2025 13:00 - 14:00 1749 MW

28-04-2025 14:00 - 15:00 1749 MW

28-04-2025 15:00 - 16:00 1749 MW

28-04-2025 16:00 - 17:00 1749 MW

5. Amount of LTTR remaining after curtailment:

28-04-2025 00:00 - 01:00 1456 MW

28-04-2025 01:00 - 02:00 1456 MW

28-04-2025 02:00 - 03:00 1456 MW

28-04-2025 03:00 - 04:00 1456 MW

28-04-2025 04:00 - 05:00 1456 MW

28-04-2025 05:00 - 06:00 1456 MW

28-04-2025 06:00 - 07:00 1456 MW

28-04-2025 07:00 - 08:00 1456 MW

28-04-2025 08:00 - 09:00 1456 MW

28-04-2025 09:00 - 10:00 1456 MW

28-04-2025 10:00 - 11:00 1456 MW

28-04-2025 11:00 - 12:00 1456 MW

28-04-2025 12:00 - 13:00 1456 MW

28-04-2025 13:00 - 14:00 1456 MW

28-04-2025 14:00 - 15:00 1456 MW

28-04-2025 15:00 - 16:00 1456 MW

28-04-2025 16:00 - 17:00 1456 MW

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

Thermal Limits

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

Capacity limitation due to unplanned maintenance

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

1. TSO(s)*:

National Grid Interconnectors Limited (NGIC) and RTE EDF Transport S.A. (RTE)

2. Identification of affected Long Term Transmission Rights:

IF1-GB-FR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

27-04-2025 00:00 - 01:00 1749 MW

27-04-2025 01:00 - 02:00 1749 MW

27-04-2025 02:00 - 03:00 1749 MW

27-04-2025 03:00 - 04:00 1749 MW

27-04-2025 04:00 - 05:00 1749 MW

27-04-2025 05:00 - 06:00 1749 MW

27-04-2025 06:00 - 07:00 1749 MW

27-04-2025 07:00 - 08:00 1749 MW

27-04-2025 08:00 - 09:00 1749 MW

27-04-2025 09:00 - 10:00 1749 MW

27-04-2025 10:00 - 11:00 1749 MW

27-04-2025 11:00 - 12:00 1749 MW

27-04-2025 12:00 - 13:00 1749 MW

27-04-2025 13:00 - 14:00 1749 MW

27-04-2025 14:00 - 15:00 1749 MW

27-04-2025 15:00 - 16:00 1749 MW

27-04-2025 16:00 - 17:00 1749 MW

27-04-2025 17:00 - 18:00 1749 MW

27-04-2025 18:00 - 19:00 1749 MW

27-04-2025 19:00 - 20:00 1749 MW

27-04-2025 20:00 - 21:00 1749 MW

27-04-2025 21:00 - 22:00 1749 MW

27-04-2025 22:00 - 23:00 1749 MW

27-04-2025 23:00 - 24:00 1749 MW

5. Amount of LTTR remaining after curtailment:

27-04-2025 00:00 - 01:00 1456 MW

27-04-2025 01:00 - 02:00 1456 MW

27-04-2025 02:00 - 03:00 1456 MW

27-04-2025 03:00 - 04:00 1456 MW

27-04-2025 04:00 - 05:00 1456 MW

27-04-2025 05:00 - 06:00 1456 MW

27-04-2025 06:00 - 07:00 1456 MW

27-04-2025 07:00 - 08:00 1456 MW

27-04-2025 08:00 - 09:00 1456 MW

27-04-2025 09:00 - 10:00 1456 MW

27-04-2025 10:00 - 11:00 1456 MW

27-04-2025 11:00 - 12:00 1456 MW

27-04-2025 12:00 - 13:00 1456 MW

27-04-2025 13:00 - 14:00 1456 MW

27-04-2025 14:00 - 15:00 1456 MW

27-04-2025 15:00 - 16:00 1456 MW

27-04-2025 16:00 - 17:00 1456 MW

27-04-2025 17:00 - 18:00 1456 MW

27-04-2025 18:00 - 19:00 1456 MW

27-04-2025 19:00 - 20:00 1456 MW

27-04-2025 20:00 - 21:00 1456 MW

27-04-2025 21:00 - 22:00 1456 MW

27-04-2025 22:00 - 23:00 1456 MW

27-04-2025 23:00 - 24:00 1456 MW

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

Thermal Limits

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

Capacity limitation due to unplanned maintenance

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

1. TSO(s)*:

National Grid Interconnectors Limited (NGIC) and RTE EDF Transport S.A. (RTE)

2. Identification of affected Long Term Transmission Rights:

IF1-FR-GB

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

28-04-2025 00:00 - 01:00 1750 MW

28-04-2025 01:00 - 02:00 1750 MW

28-04-2025 02:00 - 03:00 1750 MW

28-04-2025 03:00 - 04:00 1750 MW

28-04-2025 04:00 - 05:00 1750 MW

28-04-2025 05:00 - 06:00 1750 MW

28-04-2025 06:00 - 07:00 1750 MW

28-04-2025 07:00 - 08:00 1750 MW

28-04-2025 08:00 - 09:00 1750 MW

28-04-2025 09:00 - 10:00 1750 MW

28-04-2025 10:00 - 11:00 1750 MW

28-04-2025 11:00 - 12:00 1750 MW

28-04-2025 12:00 - 13:00 1750 MW

28-04-2025 13:00 - 14:00 1750 MW

28-04-2025 14:00 - 15:00 1750 MW

28-04-2025 15:00 - 16:00 1750 MW

28-04-2025 16:00 - 17:00 1750 MW

5. Amount of LTTR remaining after curtailment:

28-04-2025 00:00 - 01:00 1473 MW

28-04-2025 01:00 - 02:00 1473 MW

28-04-2025 02:00 - 03:00 1473 MW

28-04-2025 03:00 - 04:00 1473 MW

28-04-2025 04:00 - 05:00 1473 MW

28-04-2025 05:00 - 06:00 1473 MW

28-04-2025 06:00 - 07:00 1473 MW

28-04-2025 07:00 - 08:00 1473 MW

28-04-2025 08:00 - 09:00 1473 MW

28-04-2025 09:00 - 10:00 1473 MW

28-04-2025 10:00 - 11:00 1473 MW

28-04-2025 11:00 - 12:00 1473 MW

28-04-2025 12:00 - 13:00 1473 MW

28-04-2025 13:00 - 14:00 1473 MW

28-04-2025 14:00 - 15:00 1473 MW

28-04-2025 15:00 - 16:00 1473 MW

28-04-2025 16:00 - 17:00 1473 MW

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

Thermal Limits

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

Capacity limitation due to unplanned maintenance

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

1. TSO(s)*:

National Grid Interconnectors Limited (NGIC) and RTE EDF Transport S.A. (RTE)

2. Identification of affected Long Term Transmission Rights:

IF1-FR-GB

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

27-04-2025 00:00 - 01:00 1750 MW

27-04-2025 01:00 - 02:00 1750 MW

27-04-2025 02:00 - 03:00 1750 MW

27-04-2025 03:00 - 04:00 1750 MW

27-04-2025 04:00 - 05:00 1750 MW

27-04-2025 05:00 - 06:00 1750 MW

27-04-2025 06:00 - 07:00 1750 MW

27-04-2025 07:00 - 08:00 1750 MW

27-04-2025 08:00 - 09:00 1750 MW

27-04-2025 09:00 - 10:00 1750 MW

27-04-2025 10:00 - 11:00 1750 MW

27-04-2025 11:00 - 12:00 1750 MW

27-04-2025 12:00 - 13:00 1750 MW

27-04-2025 13:00 - 14:00 1750 MW

27-04-2025 14:00 - 15:00 1750 MW

27-04-2025 15:00 - 16:00 1750 MW

27-04-2025 16:00 - 17:00 1750 MW

27-04-2025 17:00 - 18:00 1750 MW

27-04-2025 18:00 - 19:00 1750 MW

27-04-2025 19:00 - 20:00 1750 MW

27-04-2025 20:00 - 21:00 1750 MW

27-04-2025 21:00 - 22:00 1750 MW

27-04-2025 22:00 - 23:00 1750 MW

27-04-2025 23:00 - 24:00 1750 MW

5. Amount of LTTR remaining after curtailment:

27-04-2025 00:00 - 01:00 1473 MW

27-04-2025 01:00 - 02:00 1473 MW

27-04-2025 02:00 - 03:00 1473 MW

27-04-2025 03:00 - 04:00 1473 MW

27-04-2025 04:00 - 05:00 1473 MW

27-04-2025 05:00 - 06:00 1473 MW

27-04-2025 06:00 - 07:00 1473 MW

27-04-2025 07:00 - 08:00 1473 MW

27-04-2025 08:00 - 09:00 1473 MW

27-04-2025 09:00 - 10:00 1473 MW

27-04-2025 10:00 - 11:00 1473 MW

27-04-2025 11:00 - 12:00 1473 MW

27-04-2025 12:00 - 13:00 1473 MW

27-04-2025 13:00 - 14:00 1473 MW

27-04-2025 14:00 - 15:00 1473 MW

27-04-2025 15:00 - 16:00 1473 MW

27-04-2025 16:00 - 17:00 1473 MW

27-04-2025 17:00 - 18:00 1473 MW

27-04-2025 18:00 - 19:00 1473 MW

27-04-2025 19:00 - 20:00 1473 MW

27-04-2025 20:00 - 21:00 1473 MW

27-04-2025 21:00 - 22:00 1473 MW

27-04-2025 22:00 - 23:00 1473 MW

27-04-2025 23:00 - 24:00 1473 MW

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

Thermal Limits

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

Capacity limitation due to unplanned maintenance

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

1. TSO(s)*:

ELERING

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:

26-04-2025 00:00 - 01:00 499 MW

26-04-2025 01:00 - 02:00 499 MW

26-04-2025 02:00 - 03:00 499 MW

26-04-2025 03:00 - 04:00 499 MW

26-04-2025 04:00 - 05:00 499 MW

26-04-2025 05:00 - 06:00 499 MW

26-04-2025 06:00 - 07:00 499 MW

26-04-2025 07:00 - 08:00 499 MW

26-04-2025 08:00 - 09:00 499 MW

26-04-2025 09:00 - 10:00 499 MW

26-04-2025 10:00 - 11:00 499 MW

26-04-2025 11:00 - 12:00 499 MW

26-04-2025 12:00 - 13:00 499 MW

26-04-2025 13:00 - 14:00 499 MW

26-04-2025 14:00 - 15:00 499 MW

26-04-2025 15:00 - 16:00 499 MW

26-04-2025 16:00 - 17:00 499 MW

26-04-2025 17:00 - 18:00 499 MW

26-04-2025 18:00 - 19:00 499 MW

26-04-2025 19:00 - 20:00 499 MW

26-04-2025 20:00 - 21:00 499 MW

26-04-2025 21:00 - 22:00 499 MW

26-04-2025 22:00 - 23:00 499 MW

26-04-2025 23:00 - 24:00 499 MW

5. Amount of LTTR remaining after curtailment:

26-04-2025 00:00 - 01:00 289 MW

26-04-2025 01:00 - 02:00 289 MW

26-04-2025 02:00 - 03:00 289 MW

26-04-2025 03:00 - 04:00 293 MW

26-04-2025 04:00 - 05:00 366 MW

26-04-2025 05:00 - 06:00 366 MW

26-04-2025 06:00 - 07:00 366 MW

26-04-2025 07:00 - 08:00 375 MW

26-04-2025 08:00 - 09:00 375 MW

26-04-2025 09:00 - 10:00 375 MW

26-04-2025 10:00 - 11:00 375 MW

26-04-2025 11:00 - 12:00 375 MW

26-04-2025 12:00 - 13:00 375 MW

26-04-2025 13:00 - 14:00 375 MW

26-04-2025 14:00 - 15:00 375 MW

26-04-2025 15:00 - 16:00 366 MW

26-04-2025 16:00 - 17:00 303 MW

26-04-2025 17:00 - 18:00 289 MW

26-04-2025 18:00 - 19:00 289 MW

26-04-2025 19:00 - 20:00 289 MW

26-04-2025 20:00 - 21:00 289 MW

26-04-2025 21:00 - 22:00 293 MW

26-04-2025 22:00 - 23:00 293 MW

26-04-2025 23:00 - 24:00 289 MW

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

https://umm.nordpoolgroup.com/#/messages?publicationDate=all&eventDate=custom&connections=EE-LV&eventDateStart=1970-01-01&eventDateStop=2125-04-20 , as well as the capacity already allocated on the Baltic Balancing Market for balancing capacity sharing at https://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.

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

1. TSO(s)*:

TERNA, ELES

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:

26-04-2025 15:00 - 16:00 66 MW

26-04-2025 16:00 - 17:00 66 MW

5. Amount of LTTR remaining after curtailment:

26-04-2025 15:00 - 16:00 50 MW

26-04-2025 16:00 - 17:00 50 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, ADMIE

2. Identification of affected Long Term Transmission Rights:

GR-IT

IT-GR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

26-04-2025 00:00 - 01:00 50 MW

26-04-2025 01:00 - 02:00 50 MW

26-04-2025 02:00 - 03:00 50 MW

26-04-2025 03:00 - 04:00 50 MW

26-04-2025 04:00 - 05:00 50 MW

26-04-2025 05:00 - 06:00 50 MW

26-04-2025 06:00 - 07:00 50 MW

26-04-2025 07:00 - 08:00 50 MW

26-04-2025 08:00 - 09:00 50 MW

26-04-2025 09:00 - 10:00 50 MW

26-04-2025 10:00 - 11:00 50 MW

26-04-2025 11:00 - 12:00 50 MW

26-04-2025 12:00 - 13:00 50 MW

26-04-2025 13:00 - 14:00 50 MW

26-04-2025 14:00 - 15:00 50 MW

26-04-2025 15:00 - 16:00 50 MW

26-04-2025 16:00 - 17:00 50 MW

26-04-2025 17:00 - 18:00 50 MW

26-04-2025 18:00 - 19:00 50 MW

26-04-2025 19:00 - 20:00 50 MW

26-04-2025 20:00 - 21:00 50 MW

26-04-2025 21:00 - 22:00 50 MW

26-04-2025 22:00 - 23:00 50 MW

26-04-2025 23:00 - 24:00 50 MW

5. Amount of LTTR remaining after curtailment:

26-04-2025 00:00 - 01:00 0 MW

26-04-2025 01:00 - 02:00 0 MW

26-04-2025 02:00 - 03:00 0 MW

26-04-2025 03:00 - 04:00 0 MW

26-04-2025 04:00 - 05:00 0 MW

26-04-2025 05:00 - 06:00 0 MW

26-04-2025 06:00 - 07:00 0 MW

26-04-2025 07:00 - 08:00 0 MW

26-04-2025 08:00 - 09:00 0 MW

26-04-2025 09:00 - 10:00 0 MW

26-04-2025 10:00 - 11:00 0 MW

26-04-2025 11:00 - 12:00 0 MW

26-04-2025 12:00 - 13:00 0 MW

26-04-2025 13:00 - 14:00 0 MW

26-04-2025 14:00 - 15:00 0 MW

26-04-2025 15:00 - 16:00 0 MW

26-04-2025 16:00 - 17:00 0 MW

26-04-2025 17:00 - 18:00 0 MW

26-04-2025 18:00 - 19:00 0 MW

26-04-2025 19:00 - 20:00 0 MW

26-04-2025 20:00 - 21:00 0 MW

26-04-2025 21:00 - 22:00 0 MW

26-04-2025 22:00 - 23:00 0 MW

26-04-2025 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:

HVDC cable ARACTHOS – GALATINA

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

Not Applicable