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    In August 2018, the French Minister for an Ecological and Solidary Transition appointed Powernext, now integrated into EEX, to organise the auctioning of Guarantees of Origin produced by the plants benefiting from a support mechanism. The State is the sole seller during these auctions.

    Overall presentation of the auctions

    Auctions allow the purchase of Guarantees of Origin from production facilities benefiting from a support mechanism. These power plants are registered on the account of the French Climate Authority (DGEC). Only the DGEC can request the issuance of Guarantees of Origin and decide on their auctioning. For each auction, the DGEC decides to offer part or the totality of the volume of GOs available on its account for a given production period.

    How do auctions work

    Before the auction is held, EEX publishes the exhaustive list of the Guarantees of Origin issued by the State and available for purchase via the auction on the dedicated platform.

    Participants registered with EEX and ECC to participate in the auction then have a period of 7 days to submit their orders and adjust their trading limits. At the latest 2 days after the auction, the results are published and the payment and delivery of the Guarantees of Origin are made.

    Calendar of the auctions

    Please find below the calendar of the next French auctions for Guarantees of Origin. 

    Since May 2020 and upon the DGEC's request, the floor price has been communicated to participants ahead of each auction.

    Calendar 2026
    Opening of Order Book Modification of cash trading limits Closure of Order Book Order Matching
    Auctioning month
     
    Production month
     

    10:00 AM

    4:00 PM

    10:00 AM

    12:00 AM
           
    January 2026 September 2025 19/01/2026 20/01/2026 21/01/2026 21/01/2026
    October 2025
    February 2026 November 2025 11/02/2026 17/02/2026 18/02/2026 18/02/2026
    March 2026 December 2025 11/03/2026 17/03/2026 18/03/2026 18/03/2026
    April 2026 January 2026 08/04/2026 14/04/2026 15/04/2026 15/04/2026
    May 2026 February 2026 13/05/2026 19/05/2026 20/05/2026 20/05/2026
    June 2026 March 2026 10/06/2026 16/06/2026 17/06/2026 17/06/2026
    July 2026 April 2026 15/07/2026 21/07/2026 22/07/2026 22/07/2026
    August 2026 May 2026 12/08/2026 18/08/2026 19/08/2026 19/08/2026
    September 2026 June 2026 09/09/2026 14/09/2026 15/09/2026 15/09/2026
    October 2026 July 2026 14/10/2026 20/10/2026 21/10/2026 21/10/2026
    November 2026 August 2026 12/11/2026 17/11/2026 18/11/2026 18/11/2026
    December 2026 September 2026 09/12/2026 15/12/2026 16/12/2026 16/12/2026

    *Kindly note the utilized Date Format is as follows: DD/MM/YYYY

    Access to auctions

    Participation in the auction will be open to any company that meets – among others – the following criteria:

    • Be an account holder on the registry of GO operated by EEX
    • Accept the GO Auction General Terms and Conditions and adhere to the corresponding Access Agreement
    • Be a member of ECC and sign a clearing contract (several clearing models will be proposed).
    • Pay the annual auction registration fee

    Guarantees of Origin - FAQ

    Publishing date Title File
    2020-10-12 Guarantees of Origin Registry - FAQ (English) pdf (241 KB)
    2020-10-12 Guarantees of Origin Registry FAQ (French) pdf (257 KB)

    Results

    Each month, EEX publishes the latest auctions results. 

    The reserve price for the May auctions is: 0,15 €/MWh.

    February 2026

    Region

    Volume Offered - MWh

    Volume allocated - MWh

    Weighted Average Price - €/MWh

    Auvergne-Rhône-Alpes

                                                260.564                                          260.564    €                                                                      2.02

    Bourgogne-Franche-Comté

                                                270.626                                              270.626     €                                                                      2.12

    Bretagne

                                               184.637                                             184.637    €                                                                      2.04

    Centre-Val de Loire

                                                294.813                                           294.813  €                                                                      2.05

    Grand Est

                                                768.521                                            768.521  €                                                                      2.08

    Haut-de-France

                                                1.099.020                                               1.099.020   €                                                                      2.02

    Île-de-France

                                                   46.712                                               46.712    €                                                                      2.78

    Normandie

                                                  196.882                                               196.882    €                                                                      1.99

    Nouvelle-Aquitaine

                                                497.366                                             497.366   €                                                                      1.96

    Occitanie

                                                385.202                                             385.202   €                                                                      1.98

    Pays de la Loire

                                               265.871                                              265.871    €                                                                      2.04

    Provence-Alpes-Côte d'Azur

                                                125.300                                             125.300   €                                                                      2.03

     

    February 2026
    Technology Volume Offered - MWh Volume allocated - MWh Weighted Average Price - €/MWh
    Wind                                                                  3.193.724                                                                                   3.193.724   €                                                                       2.06  
    Hydro                                                                    276.329                                                                                    276.329  €                                                                       1.98
    Solar                                                                    618.547                                                                                    618.547   €                                                                       2.01
    Thermal                                                                     306.914                                                                                     306.914     €                                                                       1.96

    Guarantees of Origin Data

    Download the latest results

    download the xlsx file

    EEX Group Trading Calendar

    Find the current and past  EEX Group Trading Calendars.

    to the calendar

    Guarantees of Origin Data

    Publishing date Title File
    2026-05-21 GO 2026 Global Results zip (465 KB)
    2026-01-13 EEX Customer Information - Upcoming GO Electricity Auction: New Platform Key – Dates & Procedures (January 2026) pdf (190 KB)
    2025-12-08 EEX Customer Information – Calendar 2026 for French Auctions for Guarantees of Origin pdf (248 KB)
    2025-11-20 GO 2024-2025 Global Results zip (3 MB)
    2024-04-23 GO 2019-2023 Global Results zip (4 MB)
    2023-03-07 EEX Customer Information – Double enchère pour Mars 2023 pdf (100 KB)
    2021-11-24 Cahier Des Charges mise aux enchères GO - approuvé (FR) pdf (9 MB)
    2021-11-24 EEX Enchères de Garanties d’Origine françaises – Conditions Générales (FR) pdf (550 KB)
    2021-11-24 EEX French Guarantees of Origin Auction General Terms and Conditions (EN) pdf (516 KB)