Solar farmsDecisionOffaly
Offaly County Council grants permission for 28.1-hectare solar farm at Tullamore, Co. Offaly
16 September 2026 · Permission.ie Planning Wire · from the Offaly County Council planning register · published 20 October 2026
Offaly County Council granted permission on 16 September 2026 for a 28.1-hectare solar farm at Tullamore, an application first lodged on 30 April 2026.
Key facts
- Reference
- 2660233
- Planning authority
- Offaly County Council
- Location
- Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly
- Received
- 30 April 2026
- Application type
- PERMISSION
- Site area
- 28.1 hectares
- Operational life
- 10 years
- Status
- DECISION MADE
- Decision
- CONDITIONAL
- Decision date
- 16 September 2026
In context
It is one of 30 solar farm applications Offaly County Council has received in the past twelve months, against 347 nationally. Of the 562 such applications decided by councils in the past three years, 92% were granted.
What happens next
The applicant, or anyone who made a submission on the application, can appeal the decision to An Coimisiún Pleanála within four weeks of 16 September 2026. If no appeal is lodged, the council’s decision stands and a final grant issues.
The development description, as lodged
Verbatim from the Offaly County Council register. This is the source for every figure in the story above.
(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
Cite this story
Free to quote, reproduce and republish with attribution (CC BY 4.0). Every figure on this page is traceable to the council record linked above; please link to this page so readers can check it too.
Source: Permission.ie analysis of the national planning register, "Offaly County Council grants permission for 28.1-hectare solar farm at Tullamore, Co. Offaly", 16 September 2026. https://www.permission.ie/news/offaly-county-council/2660233
<p>Source: <a href="https://www.permission.ie/news/offaly-county-council/2660233">Offaly County Council grants permission for 28.1-hectare solar farm at Tullamore, Co. Offaly</a>, Permission.ie analysis of the national planning register, 16 September 2026.</p>
Map, site boundary, timeline and nearby applications for 2660233.
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