Portmarnock Real estate Developments Limited Intends to apply for Permission for a Large-scale Residential Development at this site (c. 12.3 Ha) generally bounded by the existing 'St.Marnock's Bay' and 'Dún Sí' residential developments (Phases 1A, 1Band 1C), the permitted Phases 1D and 1E both now under construction (ABP Ref. ABP-312112-21, as amended by FCC Reg. Ref. LRD0037/S3 and FCC Reg. Ref. LRD0002/S3 refers respectively) to the west, and former agricultural lands to the south and east within the townlands of Portmarnock and Maynetown, Portmarnock, Co. Dublin and is also partially located in the townland of Stapolin, Baldoyle, Dublin 13. The development proposed (Phase 1F) will consist of: - 296no. residential units (254no. houses and 42no. duplexes), ranging from 1.5 - 3 storey's in height comprising the following: - 129no. 3-bed 2 storey houses (House Type: A2, A3, B1, B2, B3, C1, C3), 46no. 4-bed 2 storey houses (House Type: D2, D3, F4, J1, J2, J3, J4), 13no. 3-bed 1.5 storey houses (House Type: G), 14no. 4-bed 1.5 storey houses (House Type: H1 & H2), 14no. 4- bed 3 storey houses (House Type: K1 & K2), 38no. 2-bed 2 storey houses (House Type: N1, N2, P1, P2, P3), 21no. 2-bed duplex / apartments (House Type: L1 & L2) and 21no. 3-bed duplex / apartments (House Type: M1 & M2); Provision of public open space, including southern Monument Park (which also formed part of the Racecourse Park development permitted under ABP Ref. JP06F.311315); Private rear gardens are provided for all houses. Private patios / terraces and balconies are provided for all duplex / apartments; Vehicular access to serve the development will be provided from Station Road via existing road serving St. Marnock's Bay ('Monument View') and 3no. permitted roads serving St. Marnock's Bay ('Skylark Park Court', 'Skylark Park Drive' and an extension of 'Monument View') permitted under ABP Ref. ABP-312112-21 as amended by FCC Reg. Ref. LRD0037/S3, and also a new existing permanent road to the south which connects to Moyne Road (permitted under Phase 1D - ABP Ref. ABP-312112-21, as amended by FCC Reg. Ref. LRD0037/S3). All associated and ancillary site development, infrastructural, hard and soft landscaping an boundary treatment works, including: - A new (temporary) rising main to serve this phase and previous development phases (1A to 1E inclusive) c. 1.7km long, running from the interim St. Marnock's Pumping Station at Station Road/The Avenue (constructed under ABP Reg. Ref. 300514-17 & upgraded under ABP Reg. Ref. 312112-21) passing through the Racecourse Park development permitted under ABP Ref. JP06F.311315 and connecting to the North Fringe Sewer at a point which is located south of Moyne Road and the Mayne River within the townland of Stapolin, Baldoyle, Dublin 13; Upgrade of interim St. Marnock's Pumping Station and storage at Station Road/The Avenue as required; and all associated and ancillary site development and reinstatement. The proposed temporary rising main and interim St. Marnock's Pumping Station will be decommissioned and these lands will then discharge by gravity to a proposed new Uisce Éireann Pumping Station adjacent to Portmarnock Bridge when same is operational; all other ancillary site development and landscape works, including 289no. car parking spaces; 1,455no. bicycle parking spaces; Bin stores and bicycle stores; 4no. ESB Sub-stations. An Environmental Impact Assessment Report and a Natura Impact Statement has been prepared in respect of the proposed development and accompany this application. Additional Information Received: 10th October 2025 Additional Information deemed Significant Additional Information. Revised Public Notices Received: 16th October 2025.

New wastewater pumping station on an approximately 0.5ha site and associated network infrastructure to include gravity sewer and rising main connections. The proposed wastewater pumping station compound, within the townland of Maynetown, will be approximately 115m x 62m and the pumping station will comprise of: below ground pumping station structures (approximately 350sq.m. maximum 9m deep) incorporating wet well including submersible pumps; valve chamber, emergency storage tank, inlet chamber, flow meter chamber, surge vessel; an above ground control and welfare building (approximately 21sq.m. x 3m high) which will include a wet kiosk, control panels, gantry storage, toilet and wash hand basin which will discharge into the pumping station; 7.6m high vent stack; ancillary site development works including a new entrance (approximately 6m wide) off Station Road, 1.8m high partial boundary fence around parts of the perimeter, internal road circulation area, equipment wash-down area, ground level alteration, landscaping planting, sightline improvement works, connection to existing water and power supplies, associated drainage infrastructure, associated works; and a rising main connection from the proposed pumping station measuring approximately 1.95km in length which will connect with the North Fringe Sewer in the townland of Stapolin. A Natura Impact Statement has been prepared to accompany this application. Add Info received 17th April 2020.