TSO Announcements

12 November 2025, 14:57

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for December 2025

Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 12 th November 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.12.2025 – 31.12.2025. Due to technical circumstances, in accordance with the announcement published on PSE’s website, the interconnection is temporarily (from November 2025 to July 2027) operating on the Mokre-Dobrotwór line (MKR-DOB). We inform, that PSE S.A. has published on...

29 October 2025, 14:33

Announcement by Polskie Sieci Elektroenergetyczne S.A. regarding change in the content of SMS messages sent form PURM

Please be informed that the content of SMS messages sent from Portal Uczestnika Rynku Mocy (PURM) will be changed. The changes are to be implemented during the PURM maintenance scheduled for November 3, 2025. The changes include: removal of diacritical marks, shortening of the message content. These changes aim to improve message readability and ensure reliable SMS delivery to an expanding group of recipients with diverse technical conditions,...

17 October 2025, 12:59

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for November 2025

Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 17 th October 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.11.2025 – 30.11.2025. Due to technical circumstances, in accordance with the announcement published on PSE’s website, the interconnection will temporarily (from November 2025 to July 2027) operate on the Mokre-Dobrotwór line (MKR-DOB). We inform, that PSE S.A. has published on PSE...

16 October 2025, 10:58

Announcement of PSE S.A. on remodeling of radial interconnection between Poland and Ukraine and rules for November and December 2025 auctions

Polskie Sieci Elektroenergetyczne S.A., acting as auction office for unilateral explicit auctions for allocation of cross-border capacity on radial interconnection between Poland and Ukraine, Zamość-Dobrotvir (hereinafter “Auction Office”), informs that due to modernization of power station in Zamość, the radial interconnection between Poland and Ukraine will be remodeled. As a result of remodeling, lines Zamość–Dobrotvir and Zamość–Mokre will be combined in one line,...

1 October 2025, 09:03

Second AC interconnection between Poland and Lithuania

Second AC interconnection between Poland and Lithuania - Harmony Link is foreseen to be installed by 2030 4th quarter. In line with the current evaluations of Litgrid and PSE, if all cross border elements are in operation and with necessary countermeasures available – the NTC values on the Polish-Lithuanian border could reach dynamic limits, i.e. up to 1200MW. The actual NTC values will depend on...

10 September 2025, 08:17

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for October 2025

Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 10 th September 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.10.2025 – 31.10.2025. We inform, that PSE S.A. has published on PSE S.A. website Auction Rules ( “Rules for monthly auctions of transmission capacity on 220 kV line Zamość‑Dobrotwór - PSE S.A. and NEK UKRENERGO cross border interconnection, organized unilaterally by PSE S.A. in 2025...

20 August 2025, 13:23

Schedule of certification for the main auction for the delivery year 2030

PSE S.A. has published details of the schedule for certification for the main auction for the delivery year 2030. Detailed schedule for certification for the main auction for the delivery year 2030: Start of certification for the auction – 4 September 2025 Submission of certification applications – until 17 September 2025 (inclusive) Review of the application by the TSO – no later than 14...

13 August 2025, 09:45

PSE announces pre-auctions for the main auction for delivery year 2030 and for the additional auctions for individual quarters of delivery year 2027

Polskie Sieci Elektroenergetyczne S.A. with its registered office in Konstancin-Jeziorna, acting as the operator within the Act of 8 December 2017 on Capacity Market (i.e. Journal of Laws of 2025, item 610 , hereinafter referred to as the "Act"), according to Section 5.2.2.3 of the Capacity Market Rules, announces the starting and closing dates and times of the pre-auctions for the: Main auction for delivery year 2030 for: the zone, referred to in Article 6(6)(1) of the...

11 August 2025, 12:37

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for September 2025

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for September 2025 (Reservation period 01.09.2025 – 30.09.2025) Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 11th August 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.09.2025 – 30.09.2025. We inform, that PSE S.A. has...

25 July 2025, 14:26

Announcement by Polskie Sieci Elektroenergetyczne S.A. regarding approval by the President of the Energy Regulatory Office of the amendments to the Capacity Market Rules arising from the Revision Sheet No. RRM/Z/13/2025

DECISION OF THE PRESIDENT OF THE ENERGY REGULATORY OFFICE The President of the Energy Regulatory Office (hereinafter referred to as the “President of the ERO”), by decision ref. no.: DRR.WAR.770.30.6.2025.PRa dated 24 July 2025, approved the amendments to the Capacity Market Rules (hereinafter referred to as the “Rules”) specified in the Revision Sheet No. RRM/Z/13/2025. The decision of the President of the ERO and the Revision Sheet No. RRM/Z/13/2025 have been published on the website of PSE S.A., at: https://www.pse.pl/karta-aktualizacji-nr-rrm/z/13/2025 . ...

18 July 2025, 15:43

PSE S.A. announced preliminary results of the catch-up auction for the delivery year 2029

Polskie Sieci Elektroenergetyczne S.A., acting as the operator within the Act of 8 December 2017 on Capacity Market (i.e. Journal of Laws of 2025, item 610, hereinafter referred to as the "Act"), in accordance with Article 38 of the Act, announced the preliminary results of the catch-up auction for the delivery year 2029. The results are available at https://www.pse.pl/web/pse-eng/catch-up-auctions . Capacity agreements shall...

17 July 2025, 08:36

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for August 2025

Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 17 th July 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.08.2025 – 31.08.2025. We inform, that PSE S.A. has published on PSE S.A. website Auction Rules ( “Rules for monthly auctions of transmission capacity on 220 kV line Zamość‑Dobrotwór - PSE S.A. and NEK UKRENERGO cross border interconnection, organized unilaterally by PSE S.A. in 2025 ”). ...

20 June 2025, 13:50

Announcement by Polskie Sieci Elektroenergetyczne S.A. regarding the amendments to the Capacity Market Rules arising from the Revision Sheet No. RRM/Z/13/2025

PUBLIC CONSULTATION CLOSED The public consultation on the proposed changes to the Capacity Market Rules under Revision Sheet No. RRM/Z/13/2025 ended on 12 June 2025. REMARKS REVIEWED PSE has reviewed all submitted remarks. Details are available in the following document: Report on the public consultation process for the draft of Revision Sheet No. RRM/Z/13/2025 to the Capacity Market Rules After the public consultation, the following documents were prepared: Revision...

11 June 2025, 13:20

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for July 2025

Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 11 th June 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.07.2025 – 31.07.2025. We inform, that PSE S.A. has published on PSE S.A. website Auction Rules ( “Rules for monthly auctions of transmission capacity on 220 kV line Zamość‑Dobrotwór - PSE S.A. and NEK UKRENERGO cross border interconnection, organized unilaterally by PSE S.A. in 2025...

10 June 2025, 10:04

PSE informs that pre-auctions for the supplementary auction for the delivery year 2026 will not be conducted

Polskie Sieci Elektroenergetyczne S.A. with its registered office in Konstancin-Jeziorna, acting as the operator within the Act of 8 December 2017 on Capacity Market (i.e. Journal of Laws of 2025, item 610), informs that pre-auctions for the supplementary auction for the delivery year 2026 will not be conducted. According to the “ Announcement of the Minister of Climate on parameters for the supplementary auction for the delivery period relevant for the year...

29 May 2025, 15:47

Draft of Revision Sheet No. RRM/Z/13/2025 to the Capacity Market Rules

Announcement by Polskie Sieci Elektroenergetyczne S.A. regarding the consultation process on amendments to the Capacity Market Rules arising from the draft of Revision Sheet No. RRM/Z/13/2025 WHY ARE WE UPDATING THE CAPACITY MARKET RULES? As of 1 July 2025, the first delivery period for cross-border physical units in the Polish capacity market begins. The amendments set out in Revision Sheet No....

19 May 2025, 11:28

PSE S.A. announced preliminary results of the supplementary auction for the second half of the 2025 delivery year

Polskie Sieci Elektroenergetyczne S.A., acting as the operator within the Act of 8 December 2017 on Capacity Market (i.e. Journal of Laws of 2025, item 610, hereinafter referred to as the "Act"), in accordance with Article 38 of the Act, announced the preliminary results of the supplementary auction for the delivery period from 1 July 2025 to 31 December 2025. The results are available at ...

14 May 2025, 08:32

Announcement of PSE S.A. on unilateral monthly auction of the transmission capacities on the line 220kV Zamość-Dobrotwór (Polish-Ukrainian interconnection) for June 2025

Polskie Sieci Elektroenergetyczne S.A., acting as Auction Office, informs that on 14 th May 2025 starts the unilateral auction of the transmission capacities on the Polish-Ukrainian interconnection for the reservation period: 01.06.2025 – 30.06.2025. We inform, that PSE S.A. has published on PSE S.A. website Auction Rules ( “Rules for monthly auctions of transmission capacity on 220 kV line Zamość‑Dobrotwór - PSE S.A. and NEK UKRENERGO cross border interconnection, organized unilaterally by PSE S.A. in 2025 ”)....

30 April 2025, 14:06

PSE announces details of the pre-auctions for the catch-up auction for the delivery year 2029

Polskie Sieci Elektroenergetyczne S.A. with its registered office in Konstancin-Jeziorna, acting as the operator within the Act of 8 December 2017 on Capacity Market (i.e. Journal of Laws of 2023, item 2131 as amended , hereinafter referred to as the "Act"), according to Section 5.2.2.3 of the Capacity Market Rules, announces the starting and closing dates and times of the pre-auctions for the catch-up auction for the delivery year...

30 April 2025, 10:21

PSE announces the catch-up auction for the delivery year 2029

Polskie Sieci Elektroenergetyczne S.A. with its registered office in Konstancin-Jeziorna, acting as the operator within the Act of 8 December 2017 on Capacity Market (i.e. Journal of Laws of 2023, item 2131 as amended, hereinafter referred to as the "Act"), in accordance with Article 39(10) of the Act, announces the dates of: pre-auctions for the catch-up auction for the delivery year 2029: 12 May...

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