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Newsletter No 257: Updated bundle structure for Flextime Auction Etzel EGL Mid Churn RoSY 2025/26

As previously announced, Uniper Energy Storage GmbH (UST) offers storage capacities in its Etzel EGL storage facility for the residual storage year 2025/2026 at fixed price.

As previously announced, Uniper Energy Storage GmbH (UST) offers storage capacities in its Etzel EGL storage facility for the residual storage year 2025/2026 at fixed price. To make the product even more attractive, additional injection and withdrawal capacities on a conditional basis have been added to the already published product, making it even more flexible to use.

Product details of the Etzel EGL Mid Churn 2025/26 product:

  • Duration: Residual storage year until 1 April 2026. The setup of new customers can take up to 10 working days.
     
  • Fixed price: Gas storage capacities are offered at a fixed price.
     
  • Offered capacity: 100 storage bundles are available, each with 20 GWh (in total 2,000 GWh).
     
  • Bundle structure:
    Firm working gas capacity: 19.000 GWh
    Firm injection rate: 12.678 MWh/h
    Firm withdrawal rate: 21.183 MWh/h
    Interruptible working gas capacity:             1.000 GWh
    Conditional injection rate: 6.100 MWh/h
    Conditional withdrawal rate: 13.300 MWh//h
  • Storage connection: The storage is connected to the market area THE.
     
  • Flextime period: The auction runs on working day between 11 June and 13 August 2025 in Storage Portal of UST and will be announced with at least 20 hours lead time
     
  • Terms of participation: Bids can only be submitted via the UST Storage Portal. Please register as an "Advanced User" on time and complete the licensing form in the "My Account" section to participate in the auction.
     
  • Additional information: All relevant information and contract documents are available in our published auction on the UST storage portal.

Please note: The Filling Level Regulations have been revised. Please also check the publishments of the German Regulator.

For questions or comments, the familiar contacts are available at any time.

We are looking forward to your participation!

Do you need further information?

Contact our specialists to receive other details.

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