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The Single Electricity Market Operator

The Single Electricity Market (SEM) is the wholesale electricity market operating in Ireland and Northern Ireland. As a gross mandatory pool market operating with dual currencies and in multiple jurisdictions, the SEM represents the first market of its kind in the world. The Integrated Single Electricity Market is a new wholesale market for Ireland and Northern Ireland. By integrating the all-island and European electricity markets, it enables the free flow of energy across borders. The SEM provides for a competitive, sustainable and reliable wholesale market in electricity aimed to deliver long-term economic and social benefits that are mutually advantageous to Northern Ireland and Ireland. For more information, visit https://www.sem-o.com/