PlanningLeads

Major projects

Ireland's biggest construction and infrastructure projects, from the first filing

Ireland's largest construction and infrastructure projects: every consent application accompanied by an Environmental Impact Assessment (EIAR) since 2017, across all consent regimes (An Coimisiún Pleanála, foreshore, roads, rail, waste). The major schemes, geocoded, with the applicant and the consent link.

The largest of these are consented directly by An Coimisiún Pleanála, the national planning body that replaced An Bord Pleanála.

2,033 projects tracked · updated weekly · page 2 of 41, projects 51 to 100

Updated weekly from the national EIA portal, so new schemes land here as the portal publishes them. Follow the strategic cases through the An Coimisiún Pleanála tracker and the infrastructure feed.

· checked against the sources below

Mega-projects
2,033
Last 12 months
224
Linear schemes
294
Top regime
An Coimisiún Pleanála

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Dublin City Council · 15 Jun 2026

Pembroke Beach DAC

The proposed scheme (Quadrant A4) comprises a total residential and mixed-use Gross Floor Area (GFA) of c. 140,707 sq m (incl. ancillary spaces at basement/undercroft level).

The former Irish Glass Bottle & Fabrizia Sites, Poolbeg West, Dublin 4
An Coimisiún Pleanála · 12 Jun 2026

Clare County Council

A pedestrian and cycle route and associated ancillary and consequential works, generally following the route of the former West Clare Railway repurposing the former railway infrastructure, diverting around property boundaries in certain instances.

Roads TransportRailChange Of Use
The proposed development will be located across the five Electoral Divisions (ED) of Kilrush Urban, Kilrush Rural, Einagh, Kilfearagh and Kilkee. Linear development
An Coimisiún Pleanála · 8 Jun 2026

Littleton Wind Farm DAC

Wind farm with 11 no. wind turbines with a blade tip height of 200 m, a hub height of 119 m and a rotor diameter of 162 m, and all ancillary associated development.

Wind Energy
Within the townlands of Longfordpass North, Longfordpass South, Leigh, Bawnreagh, Clonoura, Noard, Derryhogan, Derryvella, Ballybeg, Lanespark, Newhill and Killeen in County Tipperary.Ref ACP-324370-26
Monaghan County Council · 3 Jun 2026

Private applicant

Planning permission to construct 2 No. Poultry houses toghther with all ancillary structures (to include meal storage bin(s) and soiled water tank(s) etc.) and site works associated with the above development on an existing poultry farm

Slurry StorageIntensive LivestockAgricultural
Tullynample, Drum, Co, Monaghan.
An Coimisiún Pleanála · 3 Jun 2026

Bord na Móna Energy Limited

Substitute consent is being sought for peat extraction activities and associated ancillary activities. See the public notice for the full descriptio of development.

The townlands of Kilmakill, Longfordpass North, Longfordpass East, Longfordpass South, Leigh, Bawnreagh, Clonoura, Noard, Newhill, Derryhogan, Ballybeg, Derryvella, Lanespark, and Killeen, Co. Tipperary.Ref ACP-324359-26
EPA portal
An Coimisiún Pleanála · 29 May 2026

Fingal County Council

The proposed development seeks the construction of 360 no. residential units, consisting of 305 no. houses, 20 no. own-door duplex units, and 35 no. apartments and a creche.

Commercial FitoutApartments
Mooretown, Swords, Co. Dublin.Ref ACP-324350-26
EPA portal
Fingal County Council · 29 May 2026

MKN Properties Limited

The development will consist of the construction of 741 no. dwellings (18 No. houses, 723 No. apartments), the Fosterstown Link Road, Forest Road upgrades, open space, 2 No. retail units and creche resulting in a gross floor area of c.74,455 sqm.

Roads TransportNew HouseCommercial FitoutApartments
in the townlands of Fosterstown North, Cremona, Forrestfields, Miltonsfields, Swords, County Dublin
An Coimisiún Pleanála · 29 May 2026

Donegal County Council

The flood relief scheme seeks to deliver flood protection works in the village of Burnfoot and environs to mitigate the flood risk during a 0.5% AEP (1 in 200 year) flood event.

Drainage Flood
The flood relief scheme is located in the townlands of Ballyederowen, Carnashannagh, Monreagh (aka Barr of Kilmacilvenny), and Inch Level at Burnfoot, Co Donegal.Ref ACP-324342-26
EPA portal
Fingal County Council · 27 May 2026

Electricity Supply Board (ESB)

The proposed development consists of the construction of a medium voltage (MV) underground cable, c.3.7km in length, between the existing Poppintree 110kV substation, and a proposed 20kV substation. Refer to attached Public Notice.

Grid Infrastructure
The proposed development (c.3.7km in length) is located between the existing Poppintree 110kV substation, south of St. Margaret’s Rd (R104) in Ballymun and a proposed substation in Ballystraun, Co. Dublin. Linear development
EPA portal
Donegal County Council · 25 May 2026

Windy Hall Developments Limited

Permission for a large-scale residential development comprising a total of 346 residential units, neighbourhood centre that will incorporate a creche along with associated site works

Commercial FitoutApartments
Lands at Windyhall Townland, LetterkennyRef 26/61208
EPA portal
Limerick City and County Council · 25 May 2026

Kirkland Investments Ltd.

The Proposed Development is a Large-scale Residential Development (LRD) comprising 403 no. apartments, a creche, a medical centre and all associated site works at the site known as “Parkway Valley”, Dublin Road (R445), Singland, Limerick, County Limerick.

Commercial FitoutApartments
Parkway Valley, Dublin Road (R445), Singland, Limerick, County Limerick.
Tipperary County Council · 22 May 2026

Coolderry Green Energy Limited

Wind Farm comprising of 4No. Wind Turbines, temp construction compound, crane pad hardstanding areas, underground cabling, borrow pit, new & upgraded internal access tracks, 38kV substation compound, met mast, associated drainage & grid infrastructure

Wind EnergyGrid Infrastructure
Within the towlands of Coolderry, Grenanstown, Ballinamona, Knockbrack, Kilconane, Kilkeary, Ballygasheen, Knockalton Upper, Lisbunny, Tyone and Lissatunny, Nenagh, County TipperaryRef 2660534
EPA portal
An Coimisiún Pleanála · 19 May 2026

Kilshane Energy Ltd

The proposal will comprise of 2 no. Open Cycle Gas-Fired Turbines, each with a capacity of up to 340MW (680MW in total), along with ancillary structures, and services. Includes a 400kV GIS building and associated compound.

Grid Infrastructure
Kilshane Road, Kilshane, Finglas, Dublin 11.Ref ACP-324305-26
EPA portal
Monaghan County Council · 18 May 2026

Private applicant

permission to construct 1 No. poultry house together with all ancillary structures (to include meal storage bin(s)) and site works associated with the above development

Intensive LivestockAgricultural
Shanemullagh, Clontibret, Co.Monaghan
An Coimisiún Pleanála · 15 May 2026

RWE Renewables Ireland Limited

Wind farm comprising 13 turbines (tip height up to 180m) with associated infrastructure including substation, BESS, access tracks, cabling, turbine foundations, construction compounds and 3 no. over-run areas along the turbine delivery route.

Wind EnergyBattery StorageGrid Infrastructure
Lands within the townlands of Muingmore, Doolough, Tristia, Moneynierin and Bangor, Co. Mayo, located approx. 0.5km north of Gweesalia village and approx. 8km west of Bangor Erris.Ref ABP-324308-26
Dublin City Council · 15 May 2026

The Land Development Agency

Construction of a residential development set out in 3 no. residential blocks, ranging in height from 5 to 10 storeys, to accommodate 711 no. apartments, with ground floor retail/café/restaurant units and community/arts/cultural uses, and a creche.

Commercial FitoutApartments
undeveloped site of 3.47ha at Main St, Clongriffin, Dublin 13.
Mayo County Council · 13 May 2026

Cunlaghfadda Green Energy Limited

Proposed Development which consists of 7 no. wind turbines and associated infrastructure and works.

Wind Energy
Townlands of Knockroe, Cunlaghfadda, Harefield, Cloonbaul and Knockaunakill, County Mayo.
Donegal County Council · 7 May 2026

Mulmosog Wind Limited

The erection of 4 wind turbines; 3 turbines will have a tip height of 150m and one a height of 135m. The development includes a 38kV substation and met mast, construction of a new bridge and upgrade of an existing bridge and all ancillary development.

Wind EnergyGrid InfrastructureBridges Structures
Mulmosog, Meentullynagarn, Meenakillew, Meenavally, Altnagapple, Crocknagapple and Corker More, Killybegs, Co. Donegal.Ref 26/60905
EPA portal
An Coimisiún Pleanála · 7 May 2026

FuturEnergy Lissinagroagh Designated Activity Company

The proposed development will comprise of the erection of 14 turbines, a 100m met mast, modifications to existing roads, temporary access roads, and internal access tracks

Within the townlands of Boleyboy, Cashelaveela, Cherrybrook, Coolodonnell, Faughary, Killea, Lissinagroagh, Lisdarush, Lugasnaghta, Raheelin, Shasmore, Tawnyfeacle, and Tullyskeherny, Co. Leitrim.Ref ACP-324290-26
EPA portal
Cork County Council · 6 May 2026

Coom Green Energy Park Limited

Installation of approximately 15.8km of underground medium voltage (33kV) electrical and communication cabling between the eastern and western arrays of the permitted Coom Green Energy Park (ACP Ref. 04.308885) and all associated works.

Grid Infrastructure
Coom (Hudson), Mullenaboree, Knockaunalour, Knocknacaheragh, Chimneyfield, Killeagh, Glannasack, Knockdoorty and Lackendarragh North, Co. Cork Linear development
Cork County Council · 6 May 2026

Danone Infant Nutrition Macroom Ltd.

The construction of a new two-storey production building, other external ancillary buildings and structures, extension to existing car park and all other site development works to facilitate the proposed development.

Extension
Danone Infant Nutrition Macroom Ltd. Inchinashingane, Macroom, Co. Cork P12 XW40Ref 26/1176
An Coimisiún Pleanála · 6 May 2026

Coom Green Energy Park Ltd

The proposed development will constitute the construction of a 110kV onsite substation and a 110 kV Underground Cable (UGC) Grid Connection Route of approximately 13.9 km and associated works.

Grid Infrastructure
Various townlands starting in Lackendarragh North and finishing in Kill-Saint-Anne-North, Co Cork. Linear developmentRef ABP-324274-26
Cork County Council · 6 May 2026

Coom Green Energy Park Limited

Installation of approximately 15.8km of underground medium voltage (33kV) electrical and communication cabling between the eastern and western arrays of the permitted Coom Green Energy Park (ACP Ref. 04.308885) and all associated works.

Grid Infrastructure
Coom (Hudson), Mullenaboree, Knockaunalour, Knocknacaheragh, Chimneyfield, Killeagh, Glannasack, Knockdoorty and Lackendarragh North, Co. Cork Linear development
An Coimisiún Pleanála · 6 May 2026

Private applicant

The proposal comprises the provision of a downstream underground high pressure gas pipeline and associated development, including an AGI compound and offtake installation

Linear site between Kilwarden, Co. Meath and Ballykilkeen, Co. Offaly, within the counties of Meath and Offaly. Linear developmentRef ACP-324280-26
EPA portal
An Coimisiún Pleanála · 5 May 2026

Murray Brothers Tarmacadam Ltd

20 year permission under section 37L of the Planning and Development Act 2000 for the further quarrying of rock

Ardcahan, (townland), Dunmanway, Co. CorkRef ACP-324278-26
EPA portal
An Coimisiún Pleanála · 5 May 2026

Murray Brothers Tarmacadam Ltd

Substitute Consent Application for quarrying of rock that took place between February 1990 and October 2014, along with all associated site development works.

Ardcahan, (townland), Dunmanway, Co. CorkRef ACP-324277-26
EPA portal
Tipperary County Council · 5 May 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronehill, Co. Tipperary. Linear development
Offaly County Council · 5 May 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronehill, Co. Tipperary. Linear development
An Coimisiún Pleanála · 5 May 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronehill, Co. Tipperary. Linear development
An Coimisiún Pleanála · 1 May 2026

Donegal County Council

The proposed development involves online & offline upgrade & improvement of three sections of the TEN-T/national road network. The new & improved sections are generally divided carriageway with urban bypasses, new active travel network & transport hubs.

Roads Transport
The Proposed Development consists of three sections: Section 1-N15/N13 Ballybofey/Stranorlar Urban Region Section 2-N56/N13 Letterkenny to Manorcunningham Section 3-N14 Manorcunningham to Lifford/Strabane/A5Link Linear developmentRef ACP-324272-26
EPA portal
An Coimisiún Pleanála · 30 Apr 2026

FuturEnergy Lissinagroagh Designated Activity Company

The proposed development will comprise of the erection of 14 turbines, a 100m met mast, modifications to existing roads, temporary access roads, and internal access tracks

Within the townlands of Boleyboy, Cashelaveela, Cherrybrook, Coolodonnell, Faughary, Killea, Lissinagroagh, Lisdarush, Lugasnaghta, Raheelin, Shasmore, Tawnyfeacle, and Tullyskeherny, Co. Leitrim.
Cork City Council · 30 Apr 2026

MOS Homes Limited

Large-Scale Residential Development (LRD) consist of the demolition of existing agricultural buildings and the construction of of 300 no. residential units, creche and all ancillary site development works.

Farm BuildingDemolitionAgriculturalCommercial FitoutApartments
Carriganarra & Carrigrohane (townlands), Ballincollig, Cork.
An Coimisiún Pleanála · 29 Apr 2026

Private applicant

A new mental health hospital facility and all ancillary site development, site services, utilities and landscaping works.

Landscaping
St Edmundsbury Hospital, Lucan Road, Lucan, Co. Dublin, K78 NW63Ref ACP-324264-26
Donegal County Council · 29 Apr 2026

Lettergull Wind Farm Limited

Development of 1 no. wind turbine and all associated infrastructure and works.

Wind Energy
Momeen and Lettergull, County DonegalRef 26/60788
An Coimisiún Pleanála · 28 Apr 2026

FuturEnergy Lissinagroagh Designated Activity Company

The proposed development will comprise of the erection of 14 turbines, a 100m met mast, modifications to existing roads, temporary access roads, and internal access tracks

Within the townlands of Boleyboy, Cashelaveela, Cherrybrook, Coolodonnell, Faughary, Killea, Lissinagroagh, Lisdarush, Lugasnaghta, Raheelin, Shasmore, Tawnyfeacle, and Tullyskeherny, Co. Leitrim.
Cork County Council · 27 Apr 2026

Wayleaf B Limited

a Large-Scale Residential Development (LRD) for the construction of a residential development of 240 no. residential units comprising 156 no. dwelling houses, 84 no. apartments, a creche facility and all ancillary site development works.

New HouseCommercial FitoutApartments
Coolfadda & Kilbrogan (townlands), Bandon, Co. Cork.Ref 26/1129
An Coimisiún Pleanála · 27 Apr 2026

Constant Energy Ltd

Erection of 16 wind turbines; diameter 117m, hub height 76.5m, tip height of 135m; battery arrays; operations compound; 110kv underground cable; 80m meteorological mast; 1 no. permanent 110 kV electrical substation

Wind EnergyGrid Infrastructure
Near Killala, Co Mayo, within the townlands of Ballymurphy, Ballynaleck, Barnhill Lower, Barnhill Upper, Barroe, Billoos, Carn, Carrickanass, Carrowmore, Castlelackan Demesne, Castletown, Conaghra, Glebe, Lackanhill, Lecarrowntemple,Lissadrone East and Lissadrone West, Co. Mayo. Linear developmentRef ACP-324258-26
An Coimisiún Pleanála · 27 Apr 2026

Slieveacurry Ltd.

A renewable energy development which will comprise of 9 no. wind turbines, a permanent extension to the 110kV substation at Knockalassa, and associated infrastructure and works.

Wind EnergyGrid InfrastructureExtension
Glendine North and surrounding townlands, Co. ClareRef ACP-324270-26
EPA portal
Meath County Council · 22 Apr 2026

Kilsaran Concrete Unlimited Company

Reinstate an existing quarry at Ballynamona, Summerhill by importing 223,000 tonnes of soil and stone over a 14-year period, with the final profiling and landscaping completed in the following year. Overall application area of 23.8ha

Landscaping
Ballynamona Townland Summerhill Co Meath
Monaghan County Council · 22 Apr 2026

Private applicant

permission for an, alteration to / increase in, the approved stock numbers (as provided for under condition No. 2e of permission Ref: 18/360 & 239007 (currently in construction)) previously granted by Monaghan Co. Co.,together with all ancillary structures

Avalreagh, Clontibret, Co. Monaghan
Monaghan County Council · 22 Apr 2026

Private applicant

permission to construct 2 No. poultry houses together with all ancillary structures (to include meal storage bin(s) and soiled water tank(s)) and site works associated with the above development

Slurry StorageIntensive LivestockAgricultural
Erryroe, Castleblaney, Co. Monaghan
Fingal County Council · 22 Apr 2026

Huntstown Power Company Limited

An Open Cycle Gas Turbine (OCGT) plant near Huntstown Power Station.

In the townlands of Kilshane, Huntstown and Johnstown.Ref FW26A/0163E
EPA portal
Tipperary County Council · 21 Apr 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronekill, Co. Tipperary. Linear development
Offaly County Council · 21 Apr 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronekill, Co. Tipperary. Linear development
An Coimisiún Pleanála · 21 Apr 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronekill, Co. Tipperary. Linear developmentRef ACP-324279-26
EPA portal
Longford County Council · 16 Apr 2026

Roadstone Limited

Roadstone is applying for planning permission for an extension to and restoration of Moyne Quarry and associated works.

Extension
The Proposed Development will occur over an area of ca. 6.27ha within the townland of Leggagh, Moyne, County Longford (OSI Grid Reference ITM 623691 794548)
Roscommon County Council · 13 Apr 2026

EDF Renewables Ireland Ltd

The proposed windfarm will comprise of the erection of 4 wind turbines with an overall blade tip height of 184.55 metres (m) to 185 m, a rotor diameter of 149.1m to 163m, a hub height of 103.5m to 110m, and all associated works

Wind Energy
The townlands of Carrowkeel, Longfield, Kilmass, Grange and Rahara, Co. Roscommon.
Tipperary County Council · 10 Apr 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronehill, Co. Tipperary. Linear development
Offaly County Council · 10 Apr 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronehill, Co. Tipperary. Linear development
An Coimisiún Pleanála · 10 Apr 2026

RWE Renewables Ireland Ltd

Proposed wind farm with 11 turbines (61.6-77 MW), roads, substation, BESS units, and 12.2 km grid link. Includes construction works, drainage, biodiversity measures, and site infrastructure.

Wind EnergyBattery StorageGrid Infrastructure
Within the townlands of Cloonaheen, Ballincor Demesne, and Curralanty, Co. Offaly, and Clonfree, Castletown and Cronehill, Co. Tipperary. Linear development

From the Briefs desk

Sources

Status, stated precisely: the Planning and Development Act 2000 as amended and its 2001 Regulations are the in-force basis for EIA classes and thresholds described here. The Planning and Development Act 2024 was enacted in 2024 and is being commenced in stages, so only the provisions already commenced apply.