Ballinascorney Quarry, Ballinascorney, Brittas, County Dublin
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD26A/0124W is a planning application for permission at Ballinascorney Quarry, Ballinascorney, Brittas, County Dublin, received by South Dublin County Council on 28 May 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: The drainage and backfilling of an existing water-filled excavation to create an Integrated Constructed Wetland (ICW) to treat existing surface water runoff. Access to the ICW will be from within the Ballinascorney Quarry site. The development will also include: the temporary (during the construction phase) rerouting of the existing surface water drainage system; the installation of surface water drainage infrastructure and pumping system; landscaping; and all associated site works above and below ground on this 1.1ha site comprising part of the Ballinascorney Quarry, Ballinascorney, Brittas, Co. Dublin. The development is located within the townland of Aghfarrell. The council granted permission on 22 Jul 2026. The five-week observation window closed on 2 Jul 2026. The site is zoned G3 — high amenity under the South Dublin County Council development plan. Within 500 m there are 2 other decided applications in the last five years and 1 appeal.
Proposal
The drainage and backfilling of an existing water-filled excavation to create an Integrated Constructed Wetland (ICW) to treat existing surface water runoff. Access to the ICW will be from within the Ballinascorney Quarry site. The development will also include: the temporary (during the construction phase) rerouting of the existing surface water drainage system; the installation of surface water drainage infrastructure and pumping system; landscaping; and all associated site works above and below ground on this 1.1ha site comprising part of the Ballinascorney Quarry, Ballinascorney, Brittas, Co. Dublin. The development is located within the townland of Aghfarrell.
- Status
- Decision
- Decision
- Grant permission on 22 Jul 2026
- Site (from polygon)
- 1.02 ha
- Location precision
- site (coords_polygon)
Timeline
- 28 May 2026New applicationObservation window closed 2 Jul 2026
- 22 Jul 2026DecisionAppeal window closed 19 Aug 2026

Full planning report for 53.23574, -6.41668
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
HA-DM: To protect and enhance the outstanding natural character of the Dublin Mountains Area
Protected high-amenity landscape. Development is resisted to preserve the character of the area.
Designations within 250 m
OPW flood extent nearby — flag only (licence); floodinfo.ie.
- Radon risk area · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 118448). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here. Council register: https://planning.agileapplications.ie/southdublin/application-details/70418.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |