Announcement - regarding Auction 2026/3

Hungarian Gas Storage Ltd. (HGS) hereby informs its Customers that, during the injection period (1 October 2026 - 31 October 2026), interruptible injection capacity will not be available to the successful Bidders of the 2026/3 auction in addition to the allocated firm injection capacity.

With respect to the withdrawal period (1 November 2026 - 31 March 2027), the conditions set out in the Interruptible Capacity Offering for the 2026/2027 storage year remain unchanged and fully applicable. Accordingly, the successful Bidders shall be entitled to use interruptible withdrawal capacity up to the triple amount of the firm withdrawal capacity allocated to them.

By participating in the auction, the Bidders shall be deemed to have accepted the terms and conditions set out in this notice.