Ireland backs 960MW of solar capacity in latest renewable energy support scheme

Facebook
Twitter
LinkedIn
Reddit
Email
Power Capital solar PV plant in Ireland
960MW of solar PV and 374MW onshore wind was procured at an average auction price of €96.85 (£81.73) per MWh. Image: Power Capital.

Provisional results from the fourth round of the Irish Renewable Energy Support Scheme (RESS 4) reveal that approximately 1,334 MW of onshore renewable electricity won support.

Of that total, 960MW of solar PV and 374MW onshore wind was procured at an average auction price of €96.85 (£81.73) per MWh, lower than the two previous auctions. The generation-weighted average price for solar projects was €104.76 per MWh.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

According to the Irish government, the provisional RESS 4 results compare well with other recent renewable energy auctions in Europe, in terms of both volume procured and auction prices. Final results will be released later this month.

Energy market analytics firm Aurora Energy Research said RESS 4 was “surprisingly” successful, attributing that success to the expansion of eligibility requirements that allowed projects under judicial review to enter the auction.

The changes, including new risk provisions, come after the Irish Solar Energy Association (ISEA) warned that the potential success of the RESS 3 was stunted by an “overly rigid” design and “avoidable systemic failures”.

Read the full version of this story on our sister site, Solar Power Portal.

3 November 2026
Málaga, Spain
Understanding technology and supplier selection for Europe’s utility-scale PV market in 2027. PV ModuleTech Europe 2026 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of PV module, inverter and battery supplier selection; product availability, technology offerings, supply chain traceability, quality assurance, factory auditing, system reliability, and supplier bankability.

Read Next

July 30, 2026
German chemical producer Wacker Chemie has recorded a significant decline in its earnings from polysilicon, due to the adverse market conditions in the solar sector.
July 30, 2026
Array has launched a suite of foundation-to-tracker solutions to improve the connections between Array trackers and foundations.
July 28, 2026
Vena Energy has reached financial close on its 500MW Ixus Bugallon solar PV project in the Pangasinan municipality of the Philippines.
July 28, 2026
Nadara has secured €1.2 billion (US$1.36 billion) to refinance a 1.5GW operational renewable energy portfolio, including 13 solar projects.
July 27, 2026
A significant shift in PV inverter manufacturing is set to unfold, writes Solar Media Market Research's Mollie McCorkindale.
July 27, 2026
French renewables company Voltalia increased its operational solar portfolio to 2,006MW by the end of the first half of 2026.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye