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ARTICLE · 26 SEPTEMBER 2025

EirGrid Releases RESS 5 Provisional Auction Results 2025

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RESS 5 is the fifth auction held under the Irish Government's Renewable Electricity Support Scheme.

IrelandEnergy and Natural Resources
Fergus Devine
Fergus Devine
Máire O'Neill
Máire O'Neill
Ciarán Herlihy
Ciarán Herlihy
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RESS 5 is the fifth auction held under the Irish Government's Renewable Electricity Support Scheme.

See our recap of RESS here.

Provisional Results

EirGrid has now published the provisional results of the RESS 5 auction.

Statistics to note arising from the provisional results, include:

  1. A total of 33 projects applied to participate in the RESS 5 qualification process. Of these applications, 23 projects qualified and ten projects have been provisionally unsuccessful in the auction.
  2. The average strike price for the provisionally successful applicants across all projects was €98.81/MWh (up from €96.85/MWh in RESS 4). The average strike price for solar projects was €100.63/MWh (down from €104.76/MWh in RESS 4) and for wind projects was €96.56/MWh (up from €90.47/MWh in RESS 4).

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