Planning application · Offaly County Council

A period of 10 years to construct and complete a Solar PV development

Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly

2660233 · OffalyGranted

28.1 ha · Granted · permission to Sept 2031 (estimate)

Planning application 2660233 to Offaly County Council: A period of 10 years to construct and complete a Solar PV development, at Derrygrogan Little and Derrygrogan Big, Tullamore. Granted by the council on 16 September 2026. The permission normally runs to September 2031 (an estimate: the grant plus five years).

Timeline

  1. Application lodged
  2. Further information requested
  3. Further information received
  4. Council granted
  5. Permission normally ends (estimate)

The end date is an estimate: the grant plus five years, the normal life of a permission. An extension or a commencement changes it.

Key facts

Reference
2660233
Planning authority
Offaly County Council
Received
30 Apr 2026
Decided
16 Sept 2026
Status
Granted
Use
Other
Site area
28.1 ha
Further information requested
15 Jul 2026
Further information received
24 Jul 2026

Proposed development

(RED 111) a period of 10 years to construct and complete a Solar PV development (i.e. a relevant solar energy development as per the Renewable Energy Directive III) with a total site area of c. 28.1 hectares, to include solar PV ground mounted support structures, string inverters, transformer stations, electrical cabling and ducting, internal access tracks and hardstanding areas, perimeter fencing and access gate, CCTV, a temporary construction compound and other ancillary infrastructure including drainage, additional landscaping and habitat enhancement as required and associated site development works relating to the access of the site. The solar farm will be operational for 40 years in the townlands of Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly. A Natura Impact Statement (NIS) has been submitted with this application. This development is covered by the provisions of the Renewable Energy Directive III (Directive (EU) 2023/2413) and it is important to note that the planning application may be subject to section 34D of the Planning and Development Act 2000, as amended. When a notice issues in accordance with section 34D(b), the provisions of article 26A of the Planning and Development Regulations 2001 to 2025 shall apply

Planning status

Permission was granted on 16 Sept 2026. The four-week appeal period has passed with no appeal recorded, so the permission is final. Works can start once a commencement notice is lodged; the permission normally runs to Sept 2031 (estimate).

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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 28 Sept 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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