Positive
Project advancing - milestone achieved
High Impact
Major milestone or critical setback
On 29 December 2025, the 750 MW MaresConnect interconnector between Ireland and Wales was included in the EU’s second list of Projects of Common/Mutual Interest (PCI/PMI), granting it priority energy infrastructure status with benefits such as accelerated permitting under the TEN‑E Regulation and eligibility to apply for Connecting Europe Facility funding for up to 50% of eligible development costs.