Development Description:
EirGrid PLC, with the consent and approval of the Electricity Supply Board (ESB), intends to apply for permission for works to uprate the existing
Castlebar - Dalton 110 kV overhead line (OHL). The proposed development will take place within the following townlands:
Liscromwell Carrowkeel Brees
Breandrum or Windsor Prison South Facefield
Aghalusky Drumnaslooeen Mossbrook
Cloontybaunan Ballinagran Ballynastangford Lower
Derrynamraher Rathredmond Birchfield
Cappavicar South Dooros Garrywadreen
Keelkill Drumadoon Drumneen
Ballinvoash Legaun Ballynastangford Upper
Gneeve Ballymacloughlin Drumneen (Prendergast)
Lisnaran Ballyrourke Ballynew
Drumcorrabaun Pollavaddy Eskerlevally
Kilmacrade Moat Drumneen South
Burris Garhawnagh Castlegar
Barrackland Carrowgarve Crantahar
Rinnahulty Knocknamoghalaun Drumkeen
Carrowmore Rathduff Clare
Derreen Heathlawn Kilbeg-Malone
Prison North Coolaghbaun
The Castlebar - Dalton 110 kV circuit is 27.8 km in length and runs between the existing Castlebar 110 kV substation in the townland of Aghalusky
in central County Mayo, to Dalton 110 kV substation located in the townland of Clare, eastern County Mayo. The OHL has a total of 144no.
supporting structures.
The proposed development will comprise:
? the replacement (“restringing”) of the existing OHL circuit conductor wires with a new higher capacity conductor between Castlebar 110
kV and the Dalton 110 kV substations;
? the replacement of end mast in-situ at 1no. location, with a similar structure;
? the replacement of angle masts in-situ at 6no. locations, with similar structures;
? the strengthening of tower foundations at 4no. locations;
? the strengthening of towers (i.e., member replacement) at 10no. locations;
? the painting of towers at 10no. locations;
? the replacement of tower bolts at 3no. locations;
? the replacement of polesets at 48no. locations, with similar structures. The change in structures will result in standardised heights from
16 m to 24 m along the circuit. The majority of the height increases will be between 0.1 m and 2.0 m;
? the replacement of insulating and ancillary hardware at all structure locations;
? the replacement of earthwire between structure number 132 and structure number 144;
? the replacement of stay wire / anchors and associated fittings at 16no. locations;
? the replacement of crossarms at 58no. locations;
? all associated temporary site development works to gain access to the existing structures inclu
Nearby Applications:
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