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Irish wind curbs power price rise

High wind output in Ireland's bidding zone held day-ahead prices below regional peers, according to Renews.biz.

By · drafted with the Vantage newsroom system, approved before publication

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Wind generation in Ireland curbed a rise in day-ahead power prices, Renews.biz reported on 18 May 2026. The source does not specify the price levels involved or the wind volumes behind the move, so the finding is directional only for this zone.

The pattern is consistent with the mechanics of the Irish single electricity market: when wind output runs high, the merit order clears at lower gas-set prices, compressing wholesale spot levels. The effect is bounded to the Irish bidding zone; no data in the source links the move to I-SEM interconnector flows or GB N2EX prices.

For wind asset owners and PPA desks pricing Irish offtake, the episode is a reminder that elevated fleet output coincides with the lowest capture prices: the core cannibalization dynamic that shapes long-run revenue assumptions in this zone.

Source: Renews.biz

Photo by Maxim Klimashin on Unsplash.

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