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

We would like to inform you that, as per TSOs request, the 2026 Auction Calendar has been updated on the corridors IFA1 and IFA2.

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

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:

10-07-2026 15:00 - 16:00 750 MW

10-07-2026 16:00 - 17:00 750 MW

10-07-2026 17:00 - 18:00 750 MW

5. Amount of LTTR remaining after curtailment:

10-07-2026 15:00 - 16:00 384 MW

10-07-2026 16:00 - 17:00 384 MW

10-07-2026 17:00 - 18:00 384 MW

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

   10/07/2026

      15:00-16:00 Network Security

      16:00-17:00 Network Security

      17:00-18:00 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

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

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

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

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

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:

09-07-2026 15:00 - 16:00 750 MW

09-07-2026 16:00 - 17:00 750 MW

09-07-2026 17:00 - 18:00 750 MW

5. Amount of LTTR remaining after curtailment:

09-07-2026 15:00 - 16:00 384 MW

09-07-2026 16:00 - 17:00 384 MW

09-07-2026 17:00 - 18:00 384 MW

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

   09/07/2026

      15:00-16:00 Network Security

      16:00-17:00 Network Security

      17:00-18:00 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

Dear Market Participants,

We would like to inform you that in anticipation of the upcoming go-live of the North Sea Link Interconnector on JAO’s platform and after the closure of the relevant public consultations, the following provisional document has been published on our website:

• NSL Long Term Allocation Rules

Please note that this document is published on behalf of National Grid NSL Ltd (“NGNSL”) and is subject to approval by the competent National Regulatory Authority (“Ofgem”). The rules will be binding once Ofgem has approved them.

The first monthly auctions for the October 2026 delivery period are planned to go live on 17 September 2026, with quarterly and yearly auctions to follow later in 2026.

Registration for participation in these auctions is now open.

Action required:

• Existing Market Participants: If you are already registered with JAO, please be informed that the updated Amendment no. 28 to the Participation Agreement is available on our website. To receive the entitlements for the North Sea Link Interconnector, please accept the NSL Long Term Allocation Rules in Amendment no. 28.
   
• New Market Participants: For new registrations, please accept the NSL Long Term Allocation Rules during your registration via JAO Support Hub to receive the entitlements for the North Sea Link Interconnector.

For both new registrations and amendments to your Participation Agreement, please visit JAO Support Hub (support.jao.eu).

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:

07-07-2026 15:00 - 16:00 750 MW

07-07-2026 16:00 - 17:00 750 MW

07-07-2026 17:00 - 18:00 750 MW

5. Amount of LTTR remaining after curtailment:

07-07-2026 15:00 - 16:00 384 MW

07-07-2026 16:00 - 17:00 384 MW

07-07-2026 17:00 - 18:00 384 MW

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

   07/07/2026

      15:00-16:00 Network Security

      16:00-17:00 Network Security

      17:00-18:00 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