Coolkeeragh

Magherafelt

Tamnamore

Tandragee

Kilroot

Ballycronan

Ballylumford

Castlereagh

Hannahstown

Kells

Ahane

Knockranny

EAST TO WEST

INTERCONNECTOR

MOYLE

INTERCONNECTOR

WOODLAND

PORTAN

DUNSTOWN

OLDSTREET

MONEYPOINT

Kellis

Tynagh

Great Island

Cullenagh

Prospect

Tarbert

Kilpaddoge

Arklow

Ballynahulla

Srananagh

Shannonbridge

Cashla

Gorman

Louth

Lodgewood

Ballyvouskill

Killonan

Flagford

Clashavoon

Uggool

Knockalough

Turlough Hill

Knockanure

Loguestown

Coleraine

Rasharkin

Limavady

Sorne Hill

Trillick

Killymallaght

Lisaghmore

Springtown

Ardnagappary

Letterkenny

Tievebrack

Binbane

Strabane

Magherakeel

Tremoge

Gort

Dungannon

Dromore

Creagh

Newry

Ballynahinch

Banbridge

Waringstown

Enniskillen

Aghyoule

Gortawee

Antrim

Ballymena

Lisburn

Corraclassy

Clogher

Lisdrum

Dundalk

Mullagharlin

Shankill

Avra

Drybridge

Platin

Knockumber

Navan

Tonroe

Sliabh Bawn

Richmond

Arigna

Stephenstown

Dunfirth

Thornsberry

Blake

Baroda

Mullingar

Athlone

Somerset

Cloon

Athy

Portlaoise

Carlow

Dallow

Ikerrin

Thurles

Kilkenny

Anner

Doon

Ballydine

Cahir

Tipperary

Cauteen

Wexford

DungarvanBarrymore

Mallow

Charleville

Brinny

Dunmanway

Bandon

Ballylicky

Coolroe

Macroom

Knockearagh

Oughtragh

Tralee

Trien

Nenagh

Drumline

Singland

Mungret

Agannygal

Slievecallan

Tullabrack

Banoge

Crane

Cordal

Knockacummer

Glenlara

Ballybeg

Stratford

Galway

Salthill

Screeb

Dalton

Castlebar

Carrowbeg

Sligo

Glenree

Moy

Bellacorick

Corderry

Rathkeale

Baltrasna

Kinnegad

Sealrock

Castlefarm

Aughinish

Waterford

Killoteran

Butlerstown

Omagh

Carrick-on-Shannon

Lanesboro

Gilra

Ennis

Carrigadrohid

Monteen

Limerick

Drumkeen

Drumnakelly

Clonkeen

Slieve Kirk

Brockaghboy

Mulreavy

Golagh

Drumquin

Cliff

Cathleen's Fall

Meentycat

Rathrussan

Garvagh

Tawnaghmore

Srahnakilly

Cunghill

Mount

Lucas

Cushaling

Derryiron

Pollaphuca

Ballywater

Castledockerall

Lisheen

Kill Hill

Shelton Abbey

Woodhouse

Boogeragh

Garrow

Coomagearlaghy

Glanlee

Coomataggart

Dromada

Athea

Clahane

Cloghboola

Reamore

Ardnacrusha

Bolltiagh

Derrybrien

Inniscarra

Knockraha

Agahda

Raffeen

Glanagow

Longpoint

Newbridge

Derrycarney

Thornsberry

Carrigdangan

Meath Hill

WOODLAND

PORTAN

Maynooth

Clonee

Corduff

Finglas

Inchicore

Huntsman

Northwall

Irishtown

Poolbeg

Shellybanks

Carrickmines

Grange

Dardistown

Glasmore

Kilmore

Poppintree

Artane

Pelletstown

Cabra

Blackrock

Pottery Road

Cherrywood

Fassaroe

Kilmahud

Barnakyle

Corkagh

Taney

Rinawade

Ryebrook

Griffinrath

Citywest

Fortunestown

Bancroft

Cookstown

Milltown

Kilteel

Monread

Trinity

Harold's

Cross

Heuston Sq.

Macetown

Cromcastle

Newbury

MacDermott

North Quays

Misery Hill

Whitebank

Ringsend

Central Park

Wolfe Tone

Francis St.

Cloughran

Snugborough

College Park

Grange Castle

Airton

Belcamp

Castlebaggot

Darndale

Kilroot

Ballycronan

Ballylumford

Castlereagh

Hannahstown

Kells

Larne

Rathgael

Newtownards

Antrim

Glengormley

Carnmoney

Ballymena

Finaghy

Knock

Rosebank

Lisburn

Belfast North Main

Belfast Central

Cragagh

Donegal

Eden

Ballyvallagh

Knockraha

Agahda

Raffeen

Glanagow

Longpoint

Midleton

Old Court

Cow Cross

Castleview

Trabeg

Liberty St.

Marina

Kilbarry

Barnahely

Haulbowline

Ringaskiddy

Dublin Area

Cork Area Belfast Area

Transmission System

400, 275, 220 and 110 kV

March 2021

Transmission

System Map

Belfast

Dublin

400kV Lines

275kV Lines

220kV Lines

110kV Lines

220kV Cables

110kV Cables

HVDC Cables

400kV Stations

275kV Stations

220kV Stations

110kV Stations

Hydro Generation

Thermal Generation

Pumped Storage Generation

Wind Generation

Transmission Connected Generation

Cork