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    ECC Clearing Circular 58/2026 | GB Delivery Risk Parameter Update in EPEX trading limit systems and DCP Limit Calculation

    Summary

    As of 1 September 2026, the trading limit systems M7 and MATS will use an updated price independent delivery risk parameter for the EPEX GB spot market. The updated parameter will also be considered in the DCP limit calculation.

    The new parameters applicable will be:
     

    ParameterCurrentNew
    GB Price Independent Delivery Risk Parameter in GBP for
    Continuous Trading in M7 (Sell only)
    151155
    GB Price Independent Delivery Risk Parameter in GBP for
    Auction Trading in MATS (Sell only)
    215221
    GB Price Independent Delivery Risk Parameter in GBP for
    DCP limit calculation (Sell only)
    215221

    The currently used GB Imbalance Cost Ratio is 1.7. All other trading limit configurations remain unchanged.

    Please find detailed information in the document below.

     

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