Site planning risk brief

Modifications to the existing main site entrance to comprise of minor realignment of the internal access road with adjusted road marking and roadside bollards; Removal of 3 existing security traffic arms; Installation of 3 new security traffic arms and installation of 3 underground lifting security road blockers together with associated communications and electrical services; Provision of 2 set-down only parking spaces and all associated site drainage and installation works.

We, Vantage Data Centers DUB11 Ltd. are applying for permission for development at this site on lands to the south of the New Nangor Road (R134), Dublin 22; and on land within the townland of Ballybane within Profile Park, Clondalkin, Dublin 22. The development will consist of an amendment and modification of the permitted Gas Networks Ireland (GNI compound that was granted as part of, and under SDCC Planning Ref. SD21A/0241 that will include: - Replacement of the permitted vehicular access to the GNI compound from within the data centre campus to being directly off Legacy Drive that will include a modified internal access road; - New internal layout of the GNI compound that will include the replacement of the permitted boiler kiosk (42sqm), skid kiosk (89sqm) and analyser kiosk (3sqm); with a single storey boiler house kiosk (19.7sqm); single storey regulators / meters kiosk (36.8sqm); single storey electrical kiosk (14.6sqm); as well as all associated infrastructure and ancillary works; and - 3 no. floodlighting columns (each 8.537m in height) within the GNI compound that will be surrounded by a 3m high fence and vehicle gates.

Ten-year planning permission is sought for the expansion of existing Google Ireland Limited operations at Grange Castle Business Park South, Dublin, including the development of a 72,400m² data storage facility which will incorporate data halls with associated support areas, a high voltage compound, offices and staff facilities, a loading area, mechanical and electrical yards, internal and external utilities, security fence and gates, landscaping including acoustic screening, 2 no. stormwater attenuation ponds, additional internal vehicle and pedestrian infrastructure, together with ancillary buildings and site infrastructure. The development also includes the creation of a new active travel thoroughfare connecting Grange Castle Business Park South and Profile Park Road.

The proposed development primarily comprises the provision of two 110kV transmission lines and a 110kV Gas Insulated Switchgear (GIS) substation compound along with associated and ancillary works and is described as follows: The proposed 110kV GIS Substation Compound is to be located on lands to the north-east of the two storey data centre facility and associated three storey office block that was permitted under SDCC Reg. Ref. SD18A/0134/An Bord Pleanála Ref. ABP-302813-18, and within an overall landholding bound to the north by the Grange Castle South Business Park access road; to the west by the Baldonnel Road and to the south by 3 residential properties and the Baldonnel Road; and to the east by the Google data centre facility within the Grange Castle South Business Park, Baldonnel, Dublin 22. The site of the proposed development has an area of c. 0.9163 hectares. The proposed 110kV Gas Insulated Switchgear (GIS) Substation Compound includes the provision of a two storey GIS Substation building (with a gross floor area of 1,307.2sqm) (known as the Aungierstown Substation), two transformers, lighting and lightning masts, car parking, associated underground services and roads within a 2.6m high fenced compound and all associated construction and ancillary works. Two proposed underground single circuit 110kV transmission lines will connect the proposed Aungierstown 110kV GIS Substation to the existing 220kV / 110kV Castlebaggot Substation to the immediate north-east. The proposed transmission lines cover a distance of approximately 120m and 140m within the townlands of Ballybane, and Aungierstown and Ballybane. The development includes the connections to the two substations (existing and proposed), changes to landscaping permitted under SDCC Reg. Ref. SD18A/0134 / An Bord Pleanála Ref. ABP-302813-18 and all associated construction and ancillary works. An Environmental Impact Assessment Report has been prepared in respect of this application. The planning application and the Environmental Impact Assessment Report may be inspected free of charge or purchased on payment of a specified fee (which fee shall not exceed the reasonable cost of making such copy) during public opening hours for a period of seven weeks commencing on the 21st January 2021 at the following locations: The Offices of An Bord Pleanála, 64 Marlborough Street, Dublin 1. South Dublin County Council, County Hall, Town Centre, Tallaght, Dublin 24. The application may also be viewed/downloaded on the following website: www.aungierstown-substation.com Submissions or observations may be made only to An Bord Pleanála ('the Board'), 64 Marlborough Street, Dublin 1 during the above-mentioned period of seven weeks relating to: the implications of the proposed development for proper planning and sustainable development, and the likely effects on the environment of the proposed development, and the likely significant effects of the proposed development on a European site, if carried out. Any submissions/observations must be accompanied by a fee of €50 (except for certain prescribed bodies) and must be received by the Board not later than 5.30p.m. on the 10th March 2021. Such submissions/observations must also include the following information: The name of the person making the submission or observation, the name of the person acting on his or her behalf, if any, and the address to which any correspondence relating to the application should be sent, The subject matter of the submission or observation, and The reasons, considerations and arguments on which the submission or observation is based in full. (Article 217 of the Planning & Development Regulations refers). Any submissions or observations which do not comply with the above requirements cannot be considered by the Board. The Board may at its absolute discretion hold an oral hearing on the application. (For further details see ‘A Guide to Public Participation in Strategic Infrastructure Development' on the Board’s website www.pleanala.ie). The Board may in respect of an application for permission/ approval decide to (a) (i) grant the permission/approval, or (ii) make such modifications to the proposed development as it specifies in its decision and grant permission/approval in respect of the proposed development as so modified, or (iii) grant permission/approval in respect of part of the proposed development (with or without specified modifications of it of the foregoing kind), and any of the above decisions may be subject to or without conditions, or (b) refuse to grant the permission/approval. Any enquiries relating to the application process should be directed to the Strategic Infrastructure Development Section of a Bord Pleanála (Tel. 01- 8588100). A person may question the validity of any such decision by the Board by way of an application for judicial review, under Order 84 of the Rules of the Superior Courts (S. I. No.15 of 1986, as amended), in accordance with section 50 of the Planning and Development Act, 2000, as amended. Practical information on the review mechanism can be accessed under the heading Information on cases / Weekly lists - Judicial review of planning decisions on the Board's website www.pleanala.ie or on the Citizens Information Service website www.citizensinformation.ie.

Retention of single storey client control room (248.5sq.m) associated with the planned future substation that will be located to the north-east of the permitted data centre development granted under Reg. Ref. SD18A/0134/ABP Ref. ABP-302813-18; the development will form an amendment and modification of the permission granted for a single storey transformer building (125sq.m) under Reg. Ref. SD18A/0134/ABP Ref. ABP-302813-18; no other changes to the permission granted under this decision are proposed under this application on a site within the townland of Aungierstown & Ballybane.

Single storey ESB substation (27sq.m) that will be accessed from the north off the Grange Castle South Access Road via the Baldonnel Road and off the permitted internal road granted under Reg. Ref. SD18A/0134, An Bord Pleanála Ref. ABP-302813-18 to the south; the proposal will result in a minor and temporary amendment to the landscaping and fencing permitted under Reg. Ref. SD18A/0134, An Bord Pleanála Ref. ABP-302813-18 that granted permission for a two storey data centre and delivery bays with associated three storey office block and services within the overall lands; no other changes to the permission granted under this decision are proposed under this application.