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      An overview of how the SEMOpx electricity markets operate and the timelines they work on.

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      Modifications to the SEMOpx Rules.

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    • Join the Market

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News

    • 3 November 2021

    October 2021 Monthly Report

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    • 5 October 2021

    Quarterly Market Report Q3 2021

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    • 6 September 2021

    August 2021 Monthly Report

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    • 4 August 2021

    July 2021 Monthly Report

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    • 2 July 2021

    Quarterly Market Report Q2 2021

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    • 8 June 2021

    May 2021 Monthly Report

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    • 6 May 2021

    April 2021 Monthly Report

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    • 6 April 2021

    Quarterly Market Report Q1 2021

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SEMOpx Power Exchange 2025

Republic of Ireland

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Northern Ireland

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Republic of Ireland

The Oval, 160 Shelbourne Road, Ballsbridge, Dublin 4, D04 FW28.

Northern Ireland

Castlereagh House, 12 Manse Road, Belfast, BT6 9RT.
  • Subscribe
  • Market Messages
  • Events
  • News
  • Glossary
  • About SEMOpx
  • Privacy Statement
  • Cookies
  • Disclaimer
  • Web Accessibility
  • Site Map