Polskie Sieci Elektroenergetyczne S.A. announce the capacity market system stress event on 30.06.2026 from 21:00 to 22:00.

The values allowing capacity providers to calculate the adjusted capacity obligation have been published on websites: https://purm.pse.pl/ or https://www.pse.pl/rynek-mocy-okresy-przywolania.

Legal basis:

• Article 57(9) of the Act of 8 December 2017 on the Capacity Market (Journal of Laws of 2025, item 610, as amended),
• § 4(1) of the Regulation of the Minister of Energy of 13 September 2024 on the execution, settling and demonstrating the capacity obligation and concluding transactions on the secondary market,
• Section 16.1.3 of the Capacity Market Rules.