JAO Annual Report 2020
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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.

 

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

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[CWE DA MC] CB Avelin-Avelgem - temporary Fmax reduction : update

by Réseau de Transport d’électricité S.A.

Dear Market Participants,

RTE would like to inform you that the planning of reductions of the admissible transmission loadings on the critical branch Avelin-Avelgem 400kV due to unplanned works is modified.

The Imax value of 700A will now be applicable for following hours (CET):

- 25/05/22 08h-12h and 14h-18h

- 26/05/22 08h-12h and 14h-18h

- 27/05/22 08h-12h

 

- 30/05/22 14h-18h

- 31/05/22 08h-12h and 14h-18h

 

- 06/06/22 14h-18h

- 07/06/22 08h-12h and 14h-18h

- 08/06/22 08h-12h and 14h-18h

- 09/06/22 08h-12h and 14h-18h

- 10/06/22 08h-12h and 14h-18h

- 11/06/22 08h-12h and 14h-18h

- 12/06/22 08h-12h and 14h-18h

- 13/06/22 08h-12h and 14h-18h

 

Further details are published on RTE’s customer portal where the most updated information and planning will be available.

We will keep you informed if further information is available.

Best Regards,

RTE - Réseau de Transport d’électricité S.A

Attachments

Delay in Early ptdf Publication

by JAO

Dear Market Participants,

We would like to inform you that due to some technical issues on the TSO’s side, the early PTDF values for market period 26.05.2022 will be published with delay on the Utility Tool.

We hereby apologize for the inconvenience this may have caused to you.

Thank you.

Best regards,

JAO Operations

Capacity curtailment for DE-NL border for business day 26/05/2022

by JAO

Dear Market Participants,

1.TSO(s): TenneT TSO B.V.

2.Identification of affected Long Term Transmission Rights

Germany -> Netherlands

3.Triggering event :

☒Curtailment to ensure operation remains within Operational Security Limits

☐Curtailment due to Force Majeure

☐Curtailment due to emergency situation

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

26/05/2022:

Germany -> Netherlands:
• 01:00 - 02:00: 1080 MW
• 02:00 - 03:00: 1080 MW
• 03:00 - 04:00: 1080 MW
• 04:00 - 05:00: 1080 MW
• 06:00 - 07:00: 1080 MW
• 09:00 - 10:00: 1080 MW

5.Amount of LTTR remaining after curtailment :

26/05/2022:

Germany -> Netherlands:
• 01:00 - 02:00: 603 MW
• 02:00 - 03:00: 532 MW
• 03:00 - 04:00: 655 MW
• 04:00 - 05:00: 806 MW
• 06:00 - 07:00: 797 MW
• 09:00 - 10:00: 480 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) *?

The remedial actions considered in the FB DA CC process were assessed as not sufficient or ineffective to avoid the expected violation of operational security limit(s).

CWE Flow-Based Market Coupling] information on exclusion of lines 20% minRAM application

by TenneT TSO BV

Dear Market Participants,

For business day 26-05-2022, following the security assessments it was concluded by TenneT TSO B.V. that the original minRAMfactor could not be applied for the following critical branche – contingencies (CBCOs) and hours:

Hour 10:
- CB: [D2-NL] Diele - Meeden 380 Black [DIR] [NL] (10T-DE-NL-00001V), CO: [D2-NL] Diele - Meeden 380 White (10T-DE-NL-00002T)
 

We trust to have informed you sufficiently and in due time.

Best regards,

TenneT TSO B.V.

 

EL1 GB<>FR Daily auction for BD 25/05/2022 - Bid submission gate postponement

by JAO

Dear Market Participants,

Please be kindly informed, that the EL1 GBFR Daily Auctions for the Market Period 25.05.2022 will open at 9:45 and they will close at 10.00.

Please see the auction IDs below:

·EL1-FR-GB-D-DAILY--220525-01

·EL1-GB-FR-D-DAILY--220525-01

Best regards,
Operation Team

Capacity Curtailment on the ES-FR border for delivery day 25/05/2022

by JAO 
1. TSO(s) :
   RTE, REE
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 :
   25/05/2022
      14:00-15:00 595.0 MW
      15:00-16:00 595.0 MW
      16:00-17:00 595.0 MW
      17:00-18:00 595.0 MW
5. Amount of LTTR remaining after curtailment :
   25/05/2022
      14:00-15:00 450 MW
      15:00-16:00 450 MW
      16:00-17:00 450 MW
      17:00-18:00 450 MW
6. Information on exact operational limit(s) that are expected to be violated in the absence of curtailment :
   25/05/2022
      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

[CWE DA MC] CB Avelin-Avelgem - temporary Fmax reduction : update

by Réseau de Transport d’électricité S.A.

Dear Market Participants,

RTE would like to inform you that the planning of reductions of the admissible transmission loadings on the critical branch Avelin-Avelgem 400kV due to unplanned works is modified.

The Imax value of 700A will now be applicable for following hours (CET):

- 25/05/22 08h-12h and 14h-18h

- 26/05/22 08h-12h and 14h-18h

- 27/05/22 08h-12h

 

- 06/06/22 14h-18h

- 07/06/22 08h-12h and 14h-18h

- 08/06/22 08h-12h and 14h-18h

- 09/06/22 08h-12h and 14h-18h

- 10/06/22 08h-12h and 14h-18h

- 11/06/22 08h-12h and 14h-18h

- 12/06/22 08h-12h and 14h-18h

- 13/06/22 08h-12h and 14h-18h

Further details are published on RTE’s customer portal where the most updated information and planning will be available.

We will keep you informed if further information is available.

Best Regards,

RTE - Réseau de Transport d’électricité S.A

Attachments

Resource Center

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About us

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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