Application description published by South Dublin County Council.
10 year permission on a site is bounded to the east and south by Grange Castle Golf Club, to the north by Nangor Road (R134) and to the west by an estate road known as Falcon Avenue) for modifications to the permitted data centre granted under SDCC Reg. Ref. SD21A/0186 comprising the following, reconfiguration and alterations to the data centre building to include removal of front of house offices at third floor level, alterations to floor levels at second floor to provide consistency between front of house and data halls, parapet height increase of front of house to c.16.8m, provision of storage at second floor level in lieu of relocated internal generators to the external generator yard and associated elevational alterations; extension of loading dock at ground floor level by c.6osqm in area with minor height increase to c.5.3m; removal of 3 air plenums to the front (north) elevation and provision of screening to generator flues in lieu of omitted plenums; alterations at roof level to include removal of 2m high gantry screening; alterations to the permitted generator plant yard to the north of the data centre to include the removal of fuel tanks, reconfiguration of plant and generators, provision of 2 additional external generators (increase from 5 to 9 external generators), provision of 4 additional external plant rooms, provision of diesel pump tank cabinets and stepover, relocation of generator yard doors and enlarged generator yard to accommodate the proposed modifications; increase in plant areas by c.77sq.m; reconfiguration of plant within the permitted chiller plant yard to the south of the data centre; removal of 1 sprinkler/water tank and removal of stairs and door to the side of the waste compound; reconfiguration of car parking and motorcycle spaces and removal of 1 accessible space. 64 total number of car parking spaces; the proposal also includes provision of on-site gas power generation compound ( c.2,604sq.m in area) in the area previously reserved for a future data centre; the compound comprises 7 modular plant rooms (totalling c.180sq.m in area), 10 gas fired generators and associated flues c.14.7m high, gas skid, associated modular plant, boundary treatment surrounding the compound c.6.5m high and 2 vehicular access points including general and emergency access; all associated site development works, services provision, drainage works, access, landscaping and boundary treatment works; no buildings are proposed above the existing ESB and SDCC wayleaves to the west and north of the site; the overall Gross Floor Area of the development is reduced by c.44sq.m to c.9,795sq.m from previously permitted under SDCC Reg. Ref. SD21A/0186; the application is accompanied by a Natura Impact Statement.
Application and appeal history
Structured appeal stages, outcomes and source documents currently tied to this application.
ABP-317936-23Submitted 01 September 2023 / decided 19 February 2025
Appeal decidedRefuse Permission
Appeal submittedAppeal reference ABP-317936-23
01 September 2023
Appeal decisionRefuse Permission
19 February 2025
No appeal document has been bound to this case yet; the timeline will enrich as indexing continues.
Decision details
Core application dates and identifiers from the public planning record.
Application ref
SD22A/0156
Received
14 June 2023
Decided
08 August 2023
FI requested
Yes
Authority
South Dublin County Council
Application type
Permission
Outcome
Refuse permission
Source status
Documents indexed. Reason extraction for South Dublin has not started yet.
Planning analysis
Refusal reasons and planning conditions extracted from the public decision file.
Refusal reasons
Refusal reasons not machine-readable
Documents are indexed. Reason extraction for South Dublin has not started yet.
Conditions
No conditions
No conditions are on record for this application yet.
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Source documents
Original council portal records and source PDFs where available.
Included in site brief
1 council document — in the €39 site risk brief
Refusal reasoning quoted verbatim from the council decision file
Policy citations and the planner's own wording
Direct links to the source documents on the council portal