Derrygrogan Big

17 registered freehold parcels lie mostly in Derrygrogan Big, from 278 m² to 502,333 m² (50.23 ha, 124.13 acres). The dashed line is the townland's boundary. 16 neighbouring parcels touch it.

Download the townland as DXF, in Irish Transverse Mercator metres, with its boundary, parcels and buildings, or as GeoJSON or KML.

No zone of a development plan covers Derrygrogan Big in the national zoning. Outside zoned towns and villages, the county development plan's rural policies apply to each application.

Source: Tailte Éireann and the Department of Housing (MyPlan), national zoning, CC BY 4.0.

• 30 Apr 2026Conditional

  (RED 111) a period of 10 years to construct and complete a Solar PV development (i.e. a relevant solar energy development as per the Renewable Energy Directive III) with a total site area of c. 28.1 hectares, to include solar PV ground mounted support structures, string inverters, transformer stations, electrical cabling and ducting, internal access tracks and hardstanding areas, perimeter fencing and access gate, CCTV, a temporary construction compound and other ancillary infrastructure including drainage, additional landscaping and habitat enhancement as required and associated site development works relating to the access of the site. The solar farm will be operational for 40 years in the townlands of Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly. A Natura Impact Statement (NIS) has been submitted with this application. This development is covered by the provisions of the Renewable Energy Directive III (Directive (EU) 2023/2413) and it is important to note that the planning application may be subject to section 34D of the Planning and Development Act 2000, as amended. When a notice issues in accordance with section 34D(b), the provisions of article 26A of the Planning and Development Regulations 2001 to 2025 shall apply

  Permission · Offaly County Council, 2660233

• 23 Apr 2026N/a

  (RED III) a period of 10 years to construct and complete a Solar PV development (i.e. a relevant solar energy development as per the Renewable Energy Directive III) with a total site area of c. 28.1 hectares, to include solar PV ground mounted support structures, string inverters, transformer stations, electrical cabling and ducting, internal access tracks and hardstanding areas, perimeter fencing and access gate, CCTV, a temporary construction compound and other ancillary infrastructure including drainage, additional landscaping and habitat enhancement as required and associated site development works relating to the access of the site. The solar farm will be operational for 40 years in the townlands of Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly. A Natura Impact Statement (NIS) has been submitted with this application. This development is covered by the provisions of the Renewable Energy Directive III (Directive (EU) 2023/2413) and it is important to note that the planning application may be subject to section 34D of the Planning and Development Act 2000, as amended. When a notice issues in accordance with section 34D(b), the provisions of article 26A of the Planning and Development Regulations 2001 to 2025 shall apply

  Permission · Offaly County Council, 2660216

• 10 Feb 2026N/a

  a period of 10 years to construct and complete a Solar PV development (RED III) (i.e. a relevant solar energy development as per the Renewable Energy Directive III) with a total site area of c. 28.1 hectares, to include solar PV ground mounted support structures, string inverters, transformer stations, electrical cabling and ducting, internal access tracks and hardstanding areas, perimeter fencing and access gate, CCTV, a temporary construction compound and other ancillary infrastructure including drainage, additional landscaping and habitat enhancement as required and associated site development works relating to the access of the site. The solar farm will be operational for 40 years in the townlands of Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly. A Natura Impact Statement (NIS) has been submitted with this application. This development is covered by the provisions of the Renewable Energy Directive III (Directive (EU) 2023/2413) and it is important to note that the planning application may be subject to section 34D of the Planning and Development Act 2000, as amended. When a notice issues in accordance with section 34D(b), the provisions of article 26A of the Planning and Development Regulations 2001 to 2025 shall apply

  Permission · Offaly County Council, 2660065

• 29 Jan 2026N/a

  Planning permission for a period of 10 years to construct and complete a Solar PV development (i.e. a relevant solar energy development as per the Renewable Energy Directive III) with a total site area of c. 28.1 hectares, to include solar PV ground mounted support structures, string inverters, transformer stations, electrical cabling and ducting, internal access tracks and hardstanding areas, perimeter fencing and access gate, CCTV, a temporary construction compound and other ancillary infrastructure including drainage, additional landscaping and habitat enhancement as required and associated site development works relating to the access of the site. The solar farm will be operational for 40 years in the townlands of Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly. A Natura Impact Statement (NIS) has been submitted with this application. This development is covered by the provisions of the Renewable Energy Directive III (Directive (EU) 2023/2413) and it is important to note that the planning application may be subject to section 34D of the Planning and Development Act 2000, as amended. When a notice issues in accordance with section 34D(b), the provisions of article 26A of the Planning and Development Regulations 2001 to 2025 shall apply.

  Permission · Offaly County Council, 2660048

• 19 Dec 2025N/a

  a period of 10 years to construct and complete a Solar PV development with a total site area of c. 28.1 hectares, to include solar PV ground mounted support structures, string inverters, transformer stations, electrical cabling and ducting, internal access tracks and hardstanding areas, perimeter fencing and access gate, CCTV, a temporary construction compound and other ancillary infrastructure including drainage, additional landscaping and habitat enhancement as required and associated site development works relating to the access of the site. The solar farm will be operational for 40 years in the townlands of Derrygrogan Little and Derrygrogan Big, Tullamore, Co. Offaly. A Natura Impact Statement (NIS) has been submitted with this application.

  Permission · Offaly County Council, 2560667

• 29 Jul 2022Conditional

  A PERIOD OF 10 YEARS TO CONSTRUCT AND COMPLETE A SOLAR PV ENERGY DEVELOPMENT WITH A TOTAL SITE AREA OF 73.9 HECTARES, TO INCLUDE A CONTROL BUILDING, INVERTER SUBSTATIONS, MODULES, SOLAR PV GROUND MOUNTED ON SUPPORT STRUCTURES, TEMPORARY CONSTRUCTION COMPOUNDS, INTERNAL ACCESS TRACKS, SECURITY FENCING, ELECTRICAL CABLING AND DUCTING, CCTV AND OTHER ANCILLARY INFRASTRUCTURE, DRAINAGE, ADDITIONAL LANDSCAPING AND HABITAT ENHANCEMENT AS REQUIRED AND ASSOCIATED SITE DEVELOPMENT WORKS RELATING TO ACCESS OF THE SITE. A NATURA IMPACT ASSESSMENT (NIS) HAS BEEN SUBMITTED WITH THIS APPLICATION. THE SOLAR FARM WILL BE OPERATIONAL FOR 35 YEARS

  Permission · Offaly County Council, 22378

• 15 Jul 2022N/a

  A PERIOD OF 10 YEARS TO CONSTRUCT AND COMPLETE A SOLAR PV ENERGY DEVELOPMENT WITH A TOTAL SITE AREA OF 73.9 HECTARES, TO INCLUDE A CONTROL BUILDING, INVERTER SUBSTATIONS, MODULES, SOLAR PV GROUND MOUNTED ON SUPPORT STRUCTURES, TEMPORARY CONSTRUCTION COMPOUNDS, INTERNAL ACCESS TRACKS, SECURITY FENCING, ELECTRICAL CABLING AND DUCTING, CCTV AND OTHER ANCILLARY INFRASTRUCTURE, DRAINAGE, ADDITIONAL LANDSCAPING AND HABITAT ENHANCEMENT AS REQUIRED AND ASSOCIATED SITE DEVELOPMENT WORKS RELATING TO THE ACCESS OF THE SITE. A NATURA IMPACT STATEMENT (NIS) HAS BEEN SUBMITTED WITH THIS APPLICATION. THE SOLAR FARM WILL BE OPERATIONAL FOR 35-YEARS

  Permission · Offaly County Council, 22352

• 15 Jan 2021Conditional

  A 10 YEAR PLANNING PERMISSION FOR THE CONSTRUCTION OF, AND A 40 YEAR OPERATION AND SUBSEQUENT DECOMMISSIONING OF, A DEVELOPMENT CONSISTING OF A 52.75 HECTARE SOLAR FARM AND BATTERY ENERGY STORAGE SYSTEM AND 9.32 KILOMETRE UNDERGROUND ELECTRICITY GRID CONNECTION (0.95 HECTARES) GIVING A TOTAL COMBINED AREA FOR BOTH THE SOLAR FARM, BATTERY ENERGY STORAGE SYSTEM AND UNDERGROUND ELECTRICITY GRID CONNECTION OF 53.7 HECTARES. THE PROPOSED SOLAR FARM AND BATTERY ENERGY STORAGE SYSTEM WILL CONSIST OF A SERIES OF GROUND MOUNTED SOLAR PHOTOVOLTAIC (PV) PANELS MOUNTED ON STEEL SUPPORT STRUCTURES, TOGETHER WITH A SINGLE STOREY ESB SUB-STATION BUILDING ON SITE, 18 NO. ELECTRICAL TRANSFORMATION ENCLOSURES, 68 NO. BATTERY ENERGY STORAGE UNITS, A TEMPORARY CONSTRUCTION COMPOUND, UNDERGROUND CABLING, INVERTERS, CCTV POLES AND CAMERAS, DEER TYPE SECURITY FENCING, PALISADE FENCING, ACCESS TRACKS, LANDSCAPING AND BIODIVERSITY MEASURES AND ALL ASSOCIATED ANCILLARY DEVELOPMENT WORKS, FOR THE PURPOSE OF GENERATING RENEWABLE ENERGY ELECTRICITY AT THE TOWNLANDS OF DERRIES AND LACKAN. THE PROPOSED 9.32 KILOMETRE UNDERGROUND ELECTRICITY GRID CONNECTION WILL CONSIST OF UNDERGROUND; 13 JOINT BAYS, 13 LINK BOXES AND 13 COMMUNICATIONS CHAMBERS. THE PROPOSED UNDERGROUND ELECTRICITY GRID ROUTE PASSES UNDERNEATH THE WOOD OF O BRIDGE A PROTECTED STRUCTURE ON THE GRAND CANAL. THE PROPOSED SOLAR FARM IS LOCATED IN THE TOWNLANDS OF DERRIES AND LACKAN, CO. OFFALY. THE PROPOSED UNDERGROUND ELECTRICITY GRID CONNECTION IS TO BE INSTALLED ENTIRELY UNDER PUBLIC ROADS FROM THE PROPOSED SOLAR FARM AT DERRIES AND LACKAN TOWNLANDS TO THORNSBERRY 110KV ESB SUBSTATION, WHICH PASSES THROUGH THE TOWNLANDS OF DERRIES, KILMURRY, DERRYGROGAN LITTLE, DERRYGROGAN BIG, WOOD OF O, CORNDARRAGH, DERRYNAGALL OR BALLYDALY, ARDAN AND PUTTAGHAN, CO. OFFALY. A NATURA IMPACT STATEMENT (NIS) WILL BE SUBMITTED TO THE PLANNING AUTHORITY WITH THIS APPLICATION

  Permission · Offaly County Council, 218

Source: National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0. Applicants are not shown.

Designated sites

No designated site (Special Area of Conservation, Special Protection Area, Natural Heritage Area or proposed one) touches the townland of Derrygrogan Big.

Recorded monuments

• OF017-003 Enclosure
  Description

  Not visible at ground level. Potential enclosure identified from aerial photographs taken in 1973 (GSI N 538/9). The above description is derived from the published 'Archaeological Inventory of County Offaly' (Dublin: Stationery Office, 1997). In certain instances the entries have been revised and updated in the light of recent research. Date of upload/revision: 28 December 2011

Architectural heritage

No building of the National Inventory of Architectural Heritage stands in the townland of Derrygrogan Big.

Designated sites: National Parks and Wildlife Service. Recorded monuments: Sites and Monuments Record, National Monuments Service. Buildings: National Inventory of Architectural Heritage. Department of Housing, Local Government and Heritage, CC BY 4.0. Works at or in relation to a recorded monument need two months' written notice to the National Monuments Service (National Monuments (Amendment) Act 1994, section 12).

Radon

At the centre of the townland of Derrygrogan Big, about 1 in 10 homes in this area is likely to have high radon levels. Testing a home

Landslides

The 1:50,000 map rates the landslide susceptibility here as low, partly inferred.

Terrain model

No LiDAR survey of the Office of Public Works covers the centre of the townland of Derrygrogan Big.

Flooding

The Office of Public Works publishes its flood maps on floodinfo.ie.

Radon Risk Map of Ireland, Environmental Protection Agency, and Landslide Susceptibility Classification, Geological Survey Ireland, both under CC BY 4.0. LiDAR: contains Irish Public Sector Data (Geological Survey Ireland & the Office of Public Works) licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence.

No address of the register names Derrygrogan Big with five sales or more. The sales of the area are on the page of Co. Offaly.

Name

Derrygrogan Big · Doire Uí Ghruagáin Mór

Area

971,302 m² (97.13 ha, 240.01 acres)

Civil parish

Ballycommon, and its townlands

Barony

Philipstown Lower

Electoral division

Ballycommon, the unit of the census

Census 2022

659 people lived in 208 households in the Ballycommon electoral division. 91% of households owned their home. 35% of homes were built since 2001. 4% of dwellings stood vacant on census night, and 1% were holiday homes.

Neighbouring townlands

Ballyteige Little, Derrygrogan Little, Kilmurry, Rathdrum, Wood of O

Placenames

Derrygrogan Big on logainm.ie, the Placenames Database of Ireland

Townlands, civil parishes, baronies and electoral divisions, National Statutory Boundaries, Tailte Éireann, CC BY 4.0. Census 2022, Small Area Population Statistics by electoral division, Central Statistics Office, CC BY 4.0. A townland is the smallest land division of Ireland, and the unit of a rural address. Old registers such as the 1901 and 1911 censuses file it under its civil parish and barony.