A 10-year planning permission for works to the existing Derryiron 110 kilovolt (kV) electricity substation…

Application details

Planning reference

2560345

Council

Offaly County Council

Proposal description

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

Location / address

Clonin , Rhode , Co. Offaly

Application type

PERMISSION

Received / registered

31 Jul 2025

Council decision

CONDITIONAL

Council decision date

22 Sept 2025

Final grant date

5 Nov 2025

Planning timeline

Key dated milestones from the planning record.

1. Application received

   31 Jul 2025

2. Decision: CONDITIONAL

   22 Sept 2025

3. Final grant

   5 Nov 2025