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8 June 2022, 17:29

Launch of Flow-Based Market Coupling in the Core region enhances energy transition
Flow-Based Market Coupling mechanism optimises day-ahead European electricity market for 13 countries. Today, the 16 Transmission System Operators (TSOs) of the Core Capacity Calculation Region (Core CCR), together with 10 Nominated Electricity Market Operators (NEMOs), introduced the Core Flow-Based Day-ahead Market Coupling. Having a harmonized capacity calculation methodology in place in the Core CCR makes the...

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7 June 2022, 11:55

Transmission system operators from Estonia, Latvia, Lithuania, and Poland signed the agreements in the framework of CEF program for the synchronization Phase 2 part II projects
AST, Elering, Litgrid and PSE, the electricity transmission system operators (TSOs) of the Baltic countries and Poland, signed the grant agreement with the European Climate, Infrastructure and Environment Executive Agency (CINEA) for EUR 170 million of EU support which will help to finance the planned investments under the project Phase 2 part II of the Baltic Synchronisation. The grant agreements assume the financial contributions of the following amounts: Polish PSE – EUR 75 million, Latvian...

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1 June 2022, 11:47

First Market Coupling Consultative Group meeting
We would like to invite you to the first Market Coupling Consultative Group meeting, where NEMOs, TSOs and market participants can discuss and share views on the ongoing works related to the design, development, implementation, and operation of SDAC and SIDC. A Q&A session is planned after each topic, where you can ask related questions from the experts. read more...

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31 May 2022, 14:43

The Core Flow-Based Market Coupling project finished all main deliverables in preparation of the go-live on 8 June 2022
With great pleasure the Core Flow-Based Market Coupling project parties announce that the project finished all main deliverables and initiated the final preparations towards the go live of the Core Flow-Based Market Coupling on 08/06/2022, first trading day for delivery on 09/06/2022. The design and procedures are now fully tested, and all required contracts are concluded as well. Project parties are confident to provide a robust and stable system. ...

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30 May 2022, 14:57

Cybersecurity Conference for the Energy Sector 2022
PSE is hosting the 3rd edition of the Cybersecurity Conference for the Energy Sector (CC4ES). The conference will take place on June 21-23, 2022 at the Holiday Inn Warszawa Józefów Hotel. Some of the activities will also be available online. The objective of the conference is to present research results, best practices, and current trends in ensuring cybersecurity and preventing...

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11 May 2022, 16:37

The Market Coupling Steering Committee (MCSC) initiated an in-depth investigation of the partial decoupling on the 10 of May
The Market Coupling Steering Committee (MCSC) initiated an in-depth investigation of the partial decoupling on the 10 of May During the market coupling process on 10 May a technical issue was experienced that led to a partial decoupling. Country/Bidding zone decoupled from a market point of view from SDAC: Slovakia. Order book decoupled from the SDAC process: OKTE. The following interconnectors were decoupled from SDAC: CZ-SK, SK-HU,...

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25 April 2022, 12:53

Core Flow-Based Market Coupling Project Go Live set for 08 June 2022
As communicated earlier, the planned go-live of 20 April 2022 for Core Flow Based Day Ahead Market Coupling was not supported by some Core TSOs and NEMOs. Read more...

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8 April 2022, 15:34

Postponement of the Core Flow-Based Market Coupling project Go Live
Core project parties concluded that the Core go-live planned for 20 April 2022 must be postponed as a go-live on this date could not be supported by some Core project parties. Market Coupling processes are prepared and Core joint project parties are technically ready in the preparation of their local and central systems and expect to finish remaining activities (last required tests and bilateral...

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27 January 2022, 14:53

EU endorsed a support for the second phase projects of the Baltic States synchronisation
On Wednesday, January 26, the coordinating committee of the key EU fund for infrastructure Connecting Europe Facility (CEF) evaluated in its final selection process and approved the proposal submitted by the Baltic and Polish transmission system operators, granting EUR 170 million financial assistance to a range of projects as part of the synchronisation of the Baltic States with the Continental European Synchronous Area (CESA). ...

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8 December 2021, 10:31

Lithuanians and Poles carried out an emergency support test on the Polish-Lithuanian electricity interconnection
Last Saturday, 4 December, Litgrid and PSE, the operators of the Lithuanian and Polish electricity transmission systems, carried out the emergency support test on the Polish-Lithuanian interconnection. The test was aimed at verification of Lithuanian system restoration and black-start capabilities using the interconnection together with newly installed autotransformers in Alytus substation. The emergency support test simulated a situation...

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6 December 2021, 14:07

Polish system operation on December 6, 2021
Due to low wind generation as well as unavailability of a number of thermal power plants due to forced outages and planned maintenance on 6 December 2021, difficulties in balancing the Polish power system were identified. Inadequacy concerned the inability to meet the required level of operational generation reserves. Considering that the shortage of operational reserves was...

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5 November 2021, 14:45

PICASSO-MARI Stakeholder Workshop
MARI and PICASSO projects in collaboration with ENTSO-E are organising a public online workshop on 2 December 2021. The workshop which will cover: General information and recap of platform design, including pricing; Preparation of Go-live, including Accession Roadmap, Transparency and Reporting. MARI and PICASSO are the TSOs’ projects for establishing...

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19 October 2021, 10:07

Baltic and Polish TSOs applied for CEF funding for synchronisation investments
Transmission system operators (TSO) from the Baltic States: Litgrid (Lithuania), AST (Latvia), Elering (Estonia) and from Poland (PSE), today submitted a joint application for funding from the Connecting Europe Facility (CEF). Four TSOs request a financial support for the investments of Baltic Synchronisation project Phase 2 part II which are crucial for secure and stable synchronisation of Baltic power systems with the Continental...

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18 October 2021, 10:25

Introductory workshop to Core Flow-Based Market Coupling
In order to prepare market participants for the Core Day Ahead Flow-Based go-live, Core Flow-Based Market Coupling project parties will organise an online workshop on 22 November 2021. This workshop will mainly focus on the basics of flow-based capacity calculation and has the aim to inform market participants that are new to the subject. The webinar will be held on 22 November 2021 ...

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19 August 2021, 16:59

Publication of Guideline on participation in Polish capacity market for foreign capacity providers
PSE S.A. published a document entitled: “Guideline on participation in Polish capacity market for foreign capacity providers”. Document describes the main rules regarding the participation of foreign capacity providers in the Polish capacity market. Within the document, one can find useful information on: accessing the capacity market register, collateral establishment, manner of participation in the pre-auction, ...

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19 August 2021, 16:40

PSE announces pre-auction for main auction for delivery year 2026
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 2020, item 247 as amended, hereinafter referred to as the "Act"), according to point 5.2.2.3 of the Capacity Market Rules, announce: start date and time of the pre-auction for the main auction for...

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27 July 2021, 10:53

PSE became the Energy Market Information Operator
On July 3, 2021 an amendment to the Energy Law Act came into force introducing the Energy Market Information Operator (OIRE). This function will be performed by PSE, Polish transmission system operator, which will implement and then manage the Central Energy Market Information System (CSIRE). CSIRE will collect and process energy market data necessary for the administration of...

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17 June 2021, 15:12

Successful go-live of Interim Coupling – Reaching the SDAC enduring phase
g phase The 4MMC countries’ day-ahead market is now integrated in the Pan-European day-ahead power market. The project parties of the Interim Coupling are pleased to announce the successful go-live of the Interim Coupling solution. On 17 June 2021, for the first time, day-ahead cross-zonal capacity on the 6 new borders (PL-DE, PL-CZ, PL-SK, CZ-DE, CZ-AT, HU-AT) has been implicitly allocated via the...

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15 June 2021, 15:45

Interim Coupling project: Go-live confirmed for 17 June 2021
A further step towards an integrated European electricity market. Following the successful completion of technical readiness, the go-live of the Interim Coupling project is confirmed for 17 June 2021 (first delivery day 18 June 2021). The Interim Coupling project aims to connect the 4M MC (Czech-Slovak-Hungarian-Romanian market coupling) with the Multi-Regional Coupling (MRC) by...

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10 June 2021, 14:36

Announcement on the amendments to the Polish MNA Regulation
PSE informs that pursuant to Article 19.1.1.6 of the Regulation implementing Conditions for cross-zonal capacity allocation and other necessary mechanisms to support operation of more than one NEMO in Poland (MNA Regulation), amends the MNA Regulation by: revision of the main part of the MNA Regulation, revision of the Appendix 2: “Single Day-Ahead Operational Procedures” and Appendix...

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