Planning application · South Dublin County Council

Following development: Permission for an ancillary generator structure at 3-4, Crag Avenue

3-4, Crag Avenue, Clondalkin Industrial Estate, Clondalkin, Dublin 22

SD25A/0257W · South DublinOn Site

1.77 ha · On Site

Planning application SD25A/0257W to South Dublin County Council: Following development: Permission for an ancillary generator structure with a total height of c. 22m located between ICT Facility 2, at 3-4, Crag Avenue, Clondalkin Industrial Estate. Granted by the council on 23 February 2026. Work commenced on 8 June 2026.

Timeline

  1. Application lodged
  2. Further information received
  3. Council granted
  4. Work commenced

Key facts

Reference
SD25A/0257W
Planning authority
South Dublin County Council
Received
27 Jan 2026
Decided
23 Feb 2026
Status
On Site
Use
Data_centre
Floor area
86 m²
Site area
1.77 ha
Further information requested
12 Dec 2025
Further information received
27 Jan 2026
Commenced
8 Jun 2026

Homes and mix

  • 10 car parking spaces

Read from the description, not stated on the register. Shown only where the parts add up to the total.

Proposed development

Permission and retention permission is sought for the following development: Permission for an ancillary generator structure with a total height of c. 22m located between ICT Facility 2 and ICT Facility 3 including 13 no. double-stacked back-up generators with flues of c. 25m, fuel storage, transformers, and associated electrical equipment and plant. Permission for 13 no. ancillary generators within a fenced compound, with a total height of c. 8.1m located to the north of ICT Facility 3, including 13 no. back-up generators with flues of c. 25m, fuel storage tanks and fuel pump room building, transformers, and associated electrical equipment and plant. The primary fuel for the proposed back-up generators will be Hydrogenated Vegetable Oil (HVO). Permission for associated works including services connections, boundary treatments, lighting, and all ancillary works. Permission for reconfiguration of car parking spaces and the retention of 10 no. car parking spaces to the west of ICT Facility 3, resulting in an overall reduction of 8 no. car parking spaces. Retention permission for 4 no. existing water tanks with a total height of c.9.2m and an existing water processing building with a total height of c. 5.1m, located between ICT Facility 2 and ICT Facility 3. Retention permission for 1 no. sprinkler tank with an overall height of c. 8.1m and a single storey pump room with a total height of c. 3.2m to the north of ICT Facility 3. An EPA-Industrial Emissions Directive (IE) license is required to facilitate the operation of the proposed development.

Planning status

A commencement notice has been lodged: works are under way or about to start.

For the applicant

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About this page: the facts above come from the statutory public planning register kept by South Dublin County Council and are refreshed weekly (last updated 21 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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