A 10-year planning permission for works to the existing Derryiron 110 kilovolt (kV)…
Clonin , Rhode , Co. Offaly
Proposed development
A 10-year planning permission for works to the existing Derryiron 110 kilovolt (kV) electricity substation comprising (i) an increase to the footprint of the substation compound by 190 square metres (m2) arising from the realignment of the existing palisade fence; (ii) the installation of electrical equipment including circuit breakers, cable sealing ends and voltage transformers; (iii) the installation of approximately 20m of 110kV underground electricity line; and, (iv) all associated ancillary site development works. This planning application is accompanied by an Appropriate Assessment Screening Report
What happens next
Permission was granted on 22 Sept 2025. Third parties may appeal within four weeks; after that the permission is final and works can start once a commencement notice is lodged.
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About this page: the facts above come from the statutory public planning register kept by Offaly County Council and are refreshed weekly (last updated 7 Jul 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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