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

Through our single trading platform we auction cross-border transmission capacity rights. We also provide accounting (clearing and settlement), contracting, reporting, project support and IT services.

 

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Auctions

On behalf of TSOs, we organize long and short-term auctions of transmission capacity rights.

We offer the following products: yearly, seasonal, quarterly, monthly, weekly, daily and intraday.

Auction results Auction calendar
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  • 350+
    Registered market participants
  • 18k+
    Auctions per year
  • 84
    Allocation borders - Explicit auctions
  • 80
    Allocation borders - Market Coupling (Congestion revenue distribution)
  • 38
    TSOs serviced

Latest market messages

Capacity Curtailment on the IT-AT border for delivery day 30/09/2022

by JAO

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:

30-09-2022 00:00 - 01:00 20 MW

30-09-2022 01:00 - 02:00 20 MW

30-09-2022 02:00 - 03:00 20 MW

30-09-2022 03:00 - 04:00 20 MW

30-09-2022 04:00 - 05:00 20 MW

30-09-2022 05:00 - 06:00 20 MW

30-09-2022 06:00 - 07:00 20 MW

30-09-2022 07:00 - 08:00 20 MW

30-09-2022 08:00 - 09:00 20 MW

30-09-2022 09:00 - 10:00 20 MW

30-09-2022 10:00 - 11:00 20 MW

30-09-2022 11:00 - 12:00 20 MW

30-09-2022 12:00 - 13:00 20 MW

30-09-2022 13:00 - 14:00 20 MW

30-09-2022 14:00 - 15:00 20 MW

30-09-2022 15:00 - 16:00 20 MW

30-09-2022 16:00 - 17:00 20 MW

30-09-2022 17:00 - 18:00 20 MW

30-09-2022 18:00 - 19:00 20 MW

30-09-2022 19:00 - 20:00 20 MW

30-09-2022 20:00 - 21:00 20 MW

30-09-2022 21:00 - 22:00 20 MW

30-09-2022 22:00 - 23:00 20 MW

30-09-2022 23:00 - 24:00 20 MW

5. Amount of LTTR remaining after curtailment:

30-09-2022 00:00 - 01:00 10 MW

30-09-2022 01:00 - 02:00 10 MW

30-09-2022 02:00 - 03:00 10 MW

30-09-2022 03:00 - 04:00 10 MW

30-09-2022 04:00 - 05:00 10 MW

30-09-2022 05:00 - 06:00 10 MW

30-09-2022 06:00 - 07:00 10 MW

30-09-2022 07:00 - 08:00 10 MW

30-09-2022 08:00 - 09:00 10 MW

30-09-2022 09:00 - 10:00 10 MW

30-09-2022 10:00 - 11:00 10 MW

30-09-2022 11:00 - 12:00 10 MW

30-09-2022 12:00 - 13:00 10 MW

30-09-2022 13:00 - 14:00 10 MW

30-09-2022 14:00 - 15:00 10 MW

30-09-2022 15:00 - 16:00 10 MW

30-09-2022 16:00 - 17:00 10 MW

30-09-2022 17:00 - 18:00 10 MW

30-09-2022 18:00 - 19:00 10 MW

30-09-2022 19:00 - 20:00 10 MW

30-09-2022 20:00 - 21:00 10 MW

30-09-2022 21:00 - 22:00 10 MW

30-09-2022 22:00 - 23:00 10 MW

30-09-2022 23:00 - 24:00 10 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.

Curtailment on the AT-IT border for delivery day 30/09/2022

by JAO

1. TSO(s)*: TERNA

2. Identification of affected Long Term Transmission Rights:

AT-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

30-09-2022 00:00 - 01:00 89 MW

30-09-2022 01:00 - 02:00 89 MW

30-09-2022 02:00 - 03:00 89 MW

30-09-2022 03:00 - 04:00 89 MW

30-09-2022 04:00 - 05:00 89 MW

30-09-2022 05:00 - 06:00 89 MW

30-09-2022 06:00 - 07:00 89 MW

30-09-2022 07:00 - 08:00 89 MW

30-09-2022 08:00 - 09:00 89 MW

30-09-2022 09:00 - 10:00 89 MW

30-09-2022 10:00 - 11:00 89 MW

30-09-2022 11:00 - 12:00 89 MW

30-09-2022 12:00 - 13:00 89 MW

30-09-2022 13:00 - 14:00 89 MW

30-09-2022 14:00 - 15:00 89 MW

30-09-2022 15:00 - 16:00 89 MW

30-09-2022 16:00 - 17:00 89 MW

30-09-2022 17:00 - 18:00 89 MW

30-09-2022 18:00 - 19:00 89 MW

30-09-2022 19:00 - 20:00 89 MW

30-09-2022 20:00 - 21:00 89 MW

30-09-2022 21:00 - 22:00 89 MW

30-09-2022 22:00 - 23:00 89 MW

30-09-2022 23:00 - 24:00 89 MW

5. Amount of LTTR remaining after curtailment:

30-09-2022 00:00 - 01:00 70 MW

30-09-2022 01:00 - 02:00 70 MW

30-09-2022 02:00 - 03:00 70 MW

30-09-2022 03:00 - 04:00 69 MW

30-09-2022 04:00 - 05:00 69 MW

30-09-2022 05:00 - 06:00 69 MW

30-09-2022 06:00 - 07:00 69 MW

30-09--2022 07:00 - 08:00 71 MW

30-09-2022 08:00 - 09:00 71 MW

30-09-2022 09:00 - 10:00 70 MW

30-09-2022 10:00 - 11:00 70 MW

30-09-2022 11:00 - 12:00 70 MW

30-09-2022 12:00 - 13:00 71 MW

30-09-2022 13:00 - 14:00 71 MW

30-09-2022 14:00 - 15:00 71 MW

30-09-2022 15:00 - 16:00 71 MW

30-09-2022 16:00 - 17:00 71 MW

30-09-2022 17:00 - 18:00 71 MW

30-09-2022 18:00 - 19:00 70 MW

30-09-2022 19:00 - 20:00 70 MW

30-09-2022 20:00 - 21:00 70 MW

30-09-2022 21:00 - 22:00 70 MW

30-09-2022 22:00 - 23:00 70 MW

30-09-2022 23:00 - 24:00 69 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.

Capacity Curtailment on the FR-ES border for delivery day 30/09/2022

by JAO
1. TSO(s) :
   RTE, REE
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 :
   30/09/2022
      14:00-15:00 1900.0 MW
      15:00-16:00 1900.0 MW
      16:00-17:00 1900.0 MW
      17:00-18:00 1900.0 MW
5. Amount of LTTR remaining after curtailment :
   30/09/2022
      14:00-15:00 1300 MW
      15:00-16:00 1300 MW
      16:00-17:00 1300 MW
      17:00-18:00 1300 MW
6. Information on exact operational limit(s) that are expected to be violated in the absence of curtailment :
   30/09/2022
      14:00-15:00 Network Security
      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

2022 Auction Calendar update

by JAO

Dear Market Participants,

We would like to inform you that as per TSOs requests 2022 Auction Calendar has been updated on the corridor BDL.

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

Best regards,

JAO Operations Team

[Core DA MC] CB Mastaing-Avelgem - temporary Fmax reduction - update

by Réseau de Transport d’électricité S.A.

Dear Market Participants,

RTE would like to inform that due to necessary works on the transmission grid, the permanent admissible thermal limit on the tie-line Mastaing-Avelgem (FR-BE, EIC code 10T-BE-FR-10004U) will be reduced to 700A in both directions on the following time stamps - CET time.

-28/09 : 9h00-17h00

-29/09 : 9h00-18h00

-30/09 : 9h00-13h00

The most updated information and planning will be available on RTE’s customer portal.

We will keep you informed if further information is available.


Best regards,
RTE - Réseau de Transport d’électricité S.A

Curtailment on the IT-AT border for delivery day 29/09/2022

by JAO

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:

29-09-2022 00:00 - 01:00 20 MW

29-09-2022 01:00 - 02:00 20 MW

29-09-2022 02:00 - 03:00 20 MW

29-09-2022 03:00 - 04:00 20 MW

29-09-2022 04:00 - 05:00 20 MW

29-09-2022 05:00 - 06:00 20 MW

29-09-2022 06:00 - 07:00 20 MW

29-09-2022 07:00 - 08:00 20 MW

29-09-2022 08:00 - 09:00 20 MW

29-09-2022 09:00 - 10:00 20 MW

29-09-2022 10:00 - 11:00 20 MW

29-09-2022 11:00 - 12:00 20 MW

29-09-2022 12:00 - 13:00 20 MW

29-09-2022 13:00 - 14:00 20 MW

29-09-2022 14:00 - 15:00 20 MW

29-09-2022 15:00 - 16:00 20 MW

29-09-2022 16:00 - 17:00 20 MW

29-09-2022 17:00 - 18:00 20 MW

29-09-2022 18:00 - 19:00 20 MW

29-09-2022 19:00 - 20:00 20 MW

29-09-2022 20:00 - 21:00 20 MW

29-09-2022 21:00 - 22:00 20 MW

29-09-2022 22:00 - 23:00 20 MW

29-09-2022 23:00 - 24:00 20 MW

5. Amount of LTTR remaining after curtailment:

29-09-2022 00:00 - 01:00 10 MW

29-09-2022 01:00 - 02:00 10 MW

29-09-2022 02:00 - 03:00 10 MW

29-09-2022 03:00 - 04:00 10 MW

29-09-2022 04:00 - 05:00 10 MW

29-09-2022 05:00 - 06:00 10 MW

29-09-2022 06:00 - 07:00 10 MW

29-09-2022 07:00 - 08:00 10 MW

29-09-2022 08:00 - 09:00 10 MW

29-09-2022 09:00 - 10:00 10 MW

29-09-2022 10:00 - 11:00 10 MW

29-09-2022 11:00 - 12:00 10 MW

29-09-2022 12:00 - 13:00 10 MW

29-09-2022 13:00 - 14:00 10 MW

29-09-2022 14:00 - 15:00 10 MW

29-09-2022 15:00 - 16:00 10 MW

29-09-2022 16:00 - 17:00 10 MW

29-09-2022 17:00 - 18:00 10 MW

29-09-2022 18:00 - 19:00 10 MW

29-09-2022 19:00 - 20:00 10 MW

29-09-2022 20:00 - 21:00 10 MW

29-09-2022 21:00 - 22:00 10 MW

29-09-2022 22:00 - 23:00 10 MW

29-09-2022 23:00 - 24:00 10 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.

Curtailment on the AT-IT border for delivery day 29/09/2022

by JAO

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

AT-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

29-09-2022 00:00 - 01:00 89 MW

29-09-2022 01:00 - 02:00 89 MW

29-09-2022 02:00 - 03:00 89 MW

29-09-2022 03:00 - 04:00 89 MW

29-09-2022 04:00 - 05:00 89 MW

29-09-2022 05:00 - 06:00 89 MW

29-09-2022 06:00 - 07:00 89 MW

29-09-2022 07:00 - 08:00 89 MW

29-09-2022 08:00 - 09:00 89 MW

29-09-2022 09:00 - 10:00 89 MW

29-09-2022 10:00 - 11:00 89 MW

29-09-2022 11:00 - 12:00 89 MW

29-09-2022 12:00 - 13:00 89 MW

29-09-2022 13:00 - 14:00 89 MW

29-09-2022 14:00 - 15:00 89 MW

29-09-2022 15:00 - 16:00 89 MW

29-09-2022 16:00 - 17:00 89 MW

29-09-2022 17:00 - 18:00 89 MW

29-09-2022 18:00 - 19:00 89 MW

29-09-2022 19:00 - 20:00 89 MW

29-09-2022 20:00 - 21:00 89 MW

29-09-2022 21:00 - 22:00 89 MW

29-09-2022 22:00 - 23:00 89 MW

29-09-2022 23:00 - 24:00 89 MW

5. Amount of LTTR remaining after curtailment:

29-09-2022 00:00 - 01:00 70 MW

29-09-2022 01:00 - 02:00 70 MW

29-09-2022 02:00 - 03:00 70 MW

29-09-2022 03:00 - 04:00 70 MW

29-09-2022 04:00 - 05:00 70 MW

29-09-2022 05:00 - 06:00 70 MW

29-09-2022 06:00 - 07:00 70 MW

29-09-2022 07:00 - 08:00 70 MW

29-09-2022 08:00 - 09:00 70 MW

29-09-2022 09:00 - 10:00 70 MW

29-09-2022 10:00 - 11:00 70 MW

29-09-2022 11:00 - 12:00 70 MW

29-09-2022 12:00 - 13:00 70 MW

29-09-2022 13:00 - 14:00 70 MW

29-09-2022 14:00 - 15:00 70 MW

29-09-2022 15:00 - 16:00 70 MW

29-09-2022 16:00 - 17:00 70 MW

29-09-2022 17:00 - 18:00 70 MW

29-09-2022 18:00 - 19:00 71 MW

29-09-2022 19:00 - 20:00 71 MW

29-09-2022 20:00 - 21:00 71 MW

29-09-2022 21:00 - 22:00 71 MW

29-09-2022 22:00 - 23:00 71 MW

29-09-2022 23:00 - 24:00 62 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.

Jao Office

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We started as a shared auction platform for transmission capacity across Central Western Europe in 2008. Over time, we became the operator of the Single Allocation Platform and therefore the leading trading platform for European Transmission System Operators.

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