County Monaghan

About 32,000 homes and businesses · estimated from Census 2022

Month by month

Month	Grade	Restored in 4h	Restored by first estimate	Faults	Planned	Customers hit	Minutes lost
September 2026to 25 Sep	E	68.4%	50%	13	29	3,644	14.9
August 2026	A	98.9%	60%	30	34	5,362	13.0
July 2026from 31 Jul	–	–	–	0	0	0	0.0

Only part of July 2026 was watched, so it is not graded.

Where faults keep happening · since 31 July 2026

The places ESB names on its faults, counted over every month. A name can sit in more than one Census area, so these are not the areas listed below.

Carrickmacross12 faultsup to 1,921 customers
Castleblayney10 faultsup to 879 customers
Drumbear5 faultsup to 36 customers
Emyvale4 faultsup to 867 customers
Ballybay4 faultsup to 76 customers
Clones4 faultsup to 42 customers
Telaydon2 faultsup to 97 customers
Lisdrum2 faultsup to 71 customers

Outage history · 106 outages

This list as a CSV file, one row per outage, times in UTC.

TelaydonPlanned · network upgrade

26 customers affected · began Fri 25 Sep, 10:56 · listed for about 1 h · no end time published

CastleblayneyPlanned · network upgrade

95 customers affected · began Fri 25 Sep, 10:05 · listed for about 5 h 30 min · no end time published

BallybayPlanned · new connections

28 customers affected · began Thu 24 Sep, 11:21 · listed for about 3 h 30 min · no end time published

CastleblayneyPlanned · network upgrade

220 customers affected · began Thu 24 Sep, 09:12 · scheduled until 17:00 (7 h 48 min)

LisdrumPlanned

65 customers affected · began Wed 23 Sep, 10:15 · listed for about 5 h 30 min · no end time published

CastleblayneyPlanned · network upgrade

61 customers affected · began Wed 23 Sep, 09:45 · scheduled until 17:00 (7 h 15 min)

CastleblayneyPlanned · network upgrade

92 customers affected · began Wed 23 Sep, 09:42 · listed for about 7 h · no end time published

ErrigalPlanned · network upgrade

161 customers affected · began Tue 22 Sep, 16:22 · listed for about 30 min · no end time published

CastleblayneyPlanned · new connections

25 customers affected · began Tue 22 Sep, 15:00 · listed for about 1 h · no end time published

ClonesPlanned · network upgrade

27 customers affected · began Mon 21 Sep, 12:15 · listed for about 3 h · no end time published

DundalkPlanned · supply quality

11 customers affected · began Mon 21 Sep, 10:27 · scheduled until 15:00 (4 h 33 min)

CarrickmacrossPlanned · new connections

53 customers affected · began Fri 18 Sep, 09:37 · listed for about 6 h · no end time published

LisdrumPlanned · supply quality

94 customers affected · began Thu 17 Sep, 10:16 · scheduled until 17:00 (6 h 44 min)

CastleblayneyPlanned · line diversion

100 customers affected · began Thu 17 Sep, 09:50 · listed for about 4 h 30 min · no end time published

CastleblayneyPlanned · new connections

35 customers affected · began Wed 16 Sep, 09:54 · listed for about 4 h 30 min · no end time published

CarrickmacrossFault

68 customers affected · began Tue 15 Sep, 21:52 · restored Wed 16 Sep, 00:05 (2 h 13 min) · 25 min earlier than ESB estimated

CarrickmacrossFault

954 customers affected · began Mon 14 Sep, 10:14 · restored 11:20 (1 h 6 min) · 5 min later than ESB estimated

CarrickmacrossFault

702 customers affected · began Mon 14 Sep, 09:24 · restored 09:37 (13 min) · 53 min earlier than ESB estimated

BallybayPlanned · network upgrade

33 customers affected · began Fri 11 Sep, 13:45 · listed for about 1 h 30 min · no end time published

CastleblayneyPlanned · new connections

16 customers affected · began Fri 11 Sep, 10:13 · listed for about 2 h · no end time published

TullynamalraPlanned · new connections

24 customers affected · began Thu 10 Sep, 10:09 · listed for about 4 h 30 min · no end time published

CastleblayneyPlanned · network upgrade

17 customers affected · began Thu 10 Sep, 09:53 · scheduled until 17:00 (7 h 7 min)

CarrickmacrossPlanned · new connections

138 customers affected · began Wed 9 Sep, 10:04 · listed for about 5 h · no end time published

ErrigalPlanned · network upgrade

27 customers affected · began Wed 9 Sep, 10:03 · listed for about 6 h · no end time published

CastleblayneyPlanned · network upgrade

20 customers affected · began Wed 9 Sep, 09:35 · listed for about 7 h · no end time published

KingscourtPlanned · supply quality

32 customers affected · began Wed 9 Sep, 09:30 · listed for about 6 h 30 min · no end time published

DrumbearPlanned · supply quality

13 customers affected · began Tue 8 Sep, 09:51 · listed for about 5 h 30 min · no end time published

CarrickmacrossPlanned · line diversion

54 customers affected · began Tue 8 Sep, 09:44 · listed for about 3 h · no end time published

CastleblayneyPlanned · network upgrade

46 customers affected · began Tue 8 Sep, 09:24 · listed for about 7 h · no end time published

TelaydonFault

10 customers affected · began Mon 7 Sep, 15:02 · restored 15:56 (54 min) · 49 min earlier than ESB estimated

BallybayPlanned · network upgrade

117 customers affected · began Mon 7 Sep, 10:24 · listed for about 3 h 30 min · no end time published

CarrickmacrossFault

13 customers affected · began Sat 5 Sep, 08:33 · restored 13:10 (4 h 37 min) · 3 h 5 min earlier than ESB estimated

CarrickmacrossFault

246 customers affected · began Fri 4 Sep, 11:08 · restored 14:18 (3 h 10 min) · 12 min earlier than ESB estimated

BallybayPlanned · new connections

35 customers affected · began Fri 4 Sep, 10:43 · listed for about 3 h · no end time published

CarrickmacrossFault

414 customers affected · began Fri 4 Sep, 08:25 · restored 14:03 (5 h 38 min) · 27 min earlier than ESB estimated

4 Sep, 08:25Outage began · 45 customers
2 further updates
- 4 Sep, 12:32414 customers still off
- 4 Sep, 13:00413 customers still off
4 Sep, 14:03Supply restored

CarrickmacrossFault

22 customers affected · began Fri 4 Sep, 08:22 · restored 14:59 (6 h 37 min)

CarrickmacrossFault

702 customers affected · began Fri 4 Sep, 08:03 · restored 14:56 (6 h 53 min) · 3 h 56 min later than ESB estimated

4 Sep, 08:03Outage began · 316 customers
2 further updates
- 4 Sep, 09:30166 customers still off
- 4 Sep, 10:02702 customers still off
4 Sep, 14:56Supply restored

CarrickmacrossFault

310 customers affected · began Fri 4 Sep, 07:58 · restored 08:59 (1 h 1 min) · 1 h 31 min earlier than ESB estimated

ClonesFault

35 customers affected · began Thu 3 Sep, 15:50 · restored 17:09 (1 h 19 min) · 2 h 6 min earlier than ESB estimated

EmyvalePlanned · new connections

12 customers affected · began Thu 3 Sep, 10:22 · scheduled until 16:30 (6 h 8 min)

LisdrumFault

71 customers affected · began Wed 2 Sep, 18:28 · restored 20:52 (2 h 24 min) · 1 h 7 min later than ESB estimated

TelaydonFault

97 customers affected · began Wed 2 Sep, 09:47 · restored 11:47 (2 h) · 2 h 13 min earlier than ESB estimated

ClonesPlanned · network upgrade

77 customers affected · began Mon 31 Aug, 09:54 · listed for about 5 h · no end time published

LisdrumFault

28 customers affected · began Sun 30 Aug, 19:10 · restored 20:23 (1 h 13 min) · 1 h 52 min earlier than ESB estimated

CastleblayneyFault

20 customers affected · began Sun 30 Aug, 15:16 · restored 17:28 (2 h 12 min) · 13 min later than ESB estimated

CastleblayneyFault

145 customers affected · began Sun 30 Aug, 15:14 · restored 17:28 (2 h 14 min) · 13 min later than ESB estimated

CastleblayneyFault

35 customers affected · began Sun 30 Aug, 14:48 · restored 17:27 (2 h 39 min)

CastleblayneyFault

45 customers affected · began Sun 30 Aug, 14:47 · restored 17:27 (2 h 40 min) · 12 min later than ESB estimated

CastleblayneyFault

879 customers affected · began Sun 30 Aug, 14:45 · restored 16:12 (1 h 27 min) · 1 h 3 min earlier than ESB estimated

30 Aug, 14:45Outage began · 38 customers
2 further updates
- 30 Aug, 15:32879 customers still off
- 30 Aug, 16:0138 customers still off
30 Aug, 16:12Supply restored

CastleblayneyFault

12 customers affected · began Sun 30 Aug, 07:25 · restored 09:49 (2 h 24 min) · 1 h 11 min earlier than ESB estimated

CastleblayneyFault

145 customers affected · began Sat 29 Aug, 08:27 · restored 12:08 (3 h 41 min) · 2 h 52 min earlier than ESB estimated

29 Aug, 08:27Outage began · 122 customers
2 further updates
- 29 Aug, 09:31145 customers still off
- 29 Aug, 10:0623 customers still off
29 Aug, 12:08Supply restored

CastleblayneyFault

145 customers affected · began Fri 28 Aug, 18:39 · expected back by 22:30 (about 4 h) · no restore time published

28 Aug, 18:39Outage began · 145 customers
28 Aug, 21:0323 customers still off
28 Aug, 22:30Estimated restore, from ESB

CarrickmacrossPlanned · supply quality

12 customers affected · began Fri 28 Aug, 12:17 · listed for about 3 h · no end time published

CarrickmacrossPlanned · supply quality

13 customers affected · began Thu 27 Aug, 13:02 · listed for about 2 h · no end time published

BallybayPlanned · new connections

80 customers affected · began Thu 27 Aug, 10:16 · listed for about 6 h · no end time published

CarrickmacrossPlanned · supply quality

54 customers affected · began Thu 27 Aug, 10:01 · scheduled until 13:00 (2 h 59 min)

BallybayFault

76 customers affected · began Wed 26 Aug, 16:19 · restored 18:11 (1 h 52 min) · 26 min later than ESB estimated

DrumbearPlanned · network upgrade

129 customers affected · began Wed 26 Aug, 11:35 · listed for about 3 h 30 min · no end time published

ClonesPlanned · supply quality

19 customers affected · began Wed 26 Aug, 09:31 · listed for about 6 h 30 min · no end time published

DundalkPlanned · supply quality

11 customers affected · began Tue 25 Aug, 11:12 · scheduled until 16:00 (4 h 48 min)

TelaydonPlanned · new connections

19 customers affected · began Tue 25 Aug, 10:29 · listed for about 5 h 30 min · no end time published

DrumbearFault

31 customers affected · began Tue 25 Aug, 06:01 · restored 08:02 (2 h 1 min) · 1 h 13 min earlier than ESB estimated

DrumbearPlanned · network upgrade

64 customers affected · began Mon 24 Aug, 10:06 · listed for about 4 h · no end time published

DrumbearFault

31 customers affected · began Mon 24 Aug, 08:06 · restored 09:44 (1 h 38 min) · 16 min earlier than ESB estimated

DrumbearFault

31 customers affected · began Sun 23 Aug, 22:50 · restored 23:45 (55 min) · 1 h 30 min earlier than ESB estimated

DrumbearFault

31 customers affected · began Sun 23 Aug, 13:35 · restored 14:24 (49 min) · 1 h 21 min earlier than ESB estimated

DundalkPlanned · network upgrade

44 customers affected · began Sun 23 Aug, 09:29 · listed for about 6 h 30 min · no end time published

EmyvalePlanned · new connections

50 customers affected · began Fri 21 Aug, 10:00 · listed for about 4 h · no end time published

LisdrumPlanned · supply quality

13 customers affected · began Fri 21 Aug, 09:59 · listed for about 4 h 30 min · no end time published

CarrickmacrossPlanned · line diversion

10 customers affected · began Thu 20 Aug, 10:42 · listed for about 2 h · no end time published

DundalkPlanned · supply quality

25 customers affected · began Wed 19 Aug, 11:48 · scheduled until 17:00 (5 h 12 min)

CarrickmacrossFault

1,921 customers affected · began Tue 18 Aug, 17:58 · restored 19:19 (1 h 21 min) · 19 min later than ESB estimated

18 Aug, 17:58Outage began · 1,921 customers
18 Aug, 18:351,178 customers still off
18 Aug, 19:19Supply restored

DrumbearPlanned · new connections

140 customers affected · began Tue 18 Aug, 10:23 · listed for about 4 h 30 min · no end time published

BallybayPlanned · network upgrade

179 customers affected · began Tue 18 Aug, 09:56 · scheduled until 17:00 (7 h 4 min)

DundalkPlanned · supply quality

17 customers affected · began Tue 18 Aug, 09:37 · scheduled until 13:00 (3 h 23 min)

CarrickmacrossPlanned · new connections

76 customers affected · began Mon 17 Aug, 12:19 · listed for about 2 h · no end time published

CastleblayneyPlanned · network upgrade

83 customers affected · began Mon 17 Aug, 09:21 · listed for about 7 h · no end time published

CarrickmacrossFault

23 customers affected · began Sun 16 Aug, 11:46 · restored 14:35 (2 h 49 min) · 50 min later than ESB estimated

ClonesFault

27 customers affected · began Sun 16 Aug, 08:49 · restored 11:36 (2 h 47 min) · 6 min later than ESB estimated

BallybayPlanned · network upgrade

19 customers affected · began Fri 14 Aug, 13:13 · listed for about 1 h · no end time published

ClonesPlanned · new connections

26 customers affected · began Fri 14 Aug, 12:39 · listed for about 2 h · no end time published

ErrigalPlanned · new connections

37 customers affected · began Fri 14 Aug, 11:10 · listed for about 3 h 30 min · no end time published

EmyvalePlanned · network upgrade

19 customers affected · began Fri 14 Aug, 10:02 · listed for about 6 h · no end time published

BallybayFault

46 customers affected · began Fri 14 Aug, 10:01 · restored 12:31 (2 h 30 min) · 31 min later than ESB estimated

DundalkPlanned · supply quality

10 customers affected · began Fri 14 Aug, 09:09 · listed for about 2 h 30 min · no end time published

CarrickmacrossFault

12 customers affected · began Thu 13 Aug, 16:41 · restored 18:17 (1 h 36 min) · 58 min earlier than ESB estimated

EmyvalePlanned · network upgrade

30 customers affected · began Thu 13 Aug, 09:45 · listed for about 7 h · no end time published

TelaydonPlanned · network upgrade

35 customers affected · began Thu 13 Aug, 09:45 · listed for about 7 h · no end time published

CarrickmacrossPlanned · line diversion

348 customers affected · began Thu 13 Aug, 09:35 · scheduled until 16:30 (6 h 55 min)

BallybayFault

17 customers affected · began Wed 12 Aug, 13:03 · restored 16:11 (3 h 8 min)

EmyvaleFault

45 customers affected · began Wed 12 Aug, 12:37 · restored 16:08 (3 h 31 min) · 1 h 23 min later than ESB estimated

TullynamalraPlanned · new connections

27 customers affected · began Wed 12 Aug, 11:43 · listed for about 2 h 30 min · no end time published

EmyvalePlanned · network upgrade

36 customers affected · began Tue 11 Aug, 10:42 · listed for about 4 h · no end time published

DundalkPlanned · supply quality

44 customers affected · began Mon 10 Aug, 09:28 · scheduled until 17:00 (7 h 32 min)

ClonesFault

42 customers affected · began Sun 9 Aug, 21:10 · restored 22:10 (1 h) · 1 h 5 min earlier than ESB estimated

BallybayFault

25 customers affected · began Sun 9 Aug, 19:23 · expected back by 23:30 (about 4 h) · no restore time published

CastleblayneyFault

145 customers affected · began Fri 7 Aug, 14:05 · restored 15:39 (1 h 34 min) · 1 h 21 min earlier than ESB estimated

ClonesFault

42 customers affected · began Fri 7 Aug, 13:16 · restored 16:11 (2 h 55 min) · 1 h 4 min earlier than ESB estimated

CastleblayneyFault

145 customers affected · began Fri 7 Aug, 12:11 · restored 13:08 (57 min) · 52 min earlier than ESB estimated

TullynamalraPlanned · new connections

42 customers affected · began Fri 7 Aug, 10:52 · listed for about 1 h 30 min · no end time published

BallybayPlanned · network upgrade

12 customers affected · began Wed 5 Aug, 10:49 · listed for about 4 h · no end time published

TelaydonPlanned · new connections

11 customers affected · began Wed 5 Aug, 10:18 · listed for about 4 h · no end time published

EmyvaleFault

141 customers affected · began Sun 2 Aug, 07:20 · restored 10:28 (3 h 8 min) · 2 h 2 min earlier than ESB estimated

EmyvaleFault

174 customers affected · began Sun 2 Aug, 07:06 · off for about 1 h 30 min · no restore time published

EmyvaleFault

867 customers affected · began Sun 2 Aug, 06:27 · restored 07:06 (39 min) · 24 min earlier than ESB estimated

2 Aug, 06:27Outage began · 867 customers
2 Aug, 07:05743 customers still off
2 Aug, 07:06Supply restored

DrumbearFault

36 customers affected · began Sat 1 Aug, 00:51 · restored 12:30 (11 h 39 min) · 30 min earlier than ESB estimated

Areas with an outage · 54 areas

Annayalla1 outage205 people
Around Aghabog2 outages318 people
Around Anketell Grove2 outages1,278 people
Around Annayalla2 outages572 people
Around Anny3 outages391 people
Around Ballybay Rural1 outage582 people
Around Ballymackney6 outages892 people
Around Bocks2 outages779 people
Around Bragan1 outage318 people
Around Broomfield5 outages831 people
Around Caddagh1 outage544 people
Around Carrickaslane1 outage510 people
Around Carrickmacross Rural2 outages986 people
Around Castleblayney Rural1 outage1,036 people
Around Castleshane1 outage822 people
Around Church Hill2 outages567 people
Around Clontibret3 outages792 people
Around Creeve1 outage705 people
Around Cremartin3 outages955 people
Around Dawsongrove1 outage450 people
Around Derrygorry1 outage292 people
Around Donaghmoyne1 outage704 people
Around Drum2 outages190 people
Around Drummully1 outage136 people
Around Emyvale2 outages520 people
Around Enagh3 outages1,367 people
Around Figullar2 outages556 people
Around Greagh2 outages481 people
Around Killynenagh1 outage219 people
Around Kilmore4 outages508 people
Around Kilmurry2 outages669 people
Around Kiltybegs3 outages716 people
Around Laragh1 outage576 people
Around Lisnaveane1 outage435 people
Around Lough Fea1 outage686 people
Around Newbliss1 outage566 people
Around Scotstown1 outage772 people
Around Sheskin1 outage683 people
Around St. Tierney2 outages390 people
Around Tedavnet1 outage1,008 people
Around Tehallan1 outage905 people
Around Tullycorbet1 outage658 people
Ballybay2 outages1,329 people
Bellanode1 outage433 people
Carrickmacross5 outages5,745 people
Castleblayney1 outage3,926 people
Emyvale2 outages638 people
Inniskeen7 outages405 people
Monaghan3 outages7,894 people
Newbliss1 outage352 people
Oram5 outages181 people
Rockcorry1 outage302 people
Scotstown1 outage436 people
Three Mile House1 outage148 people

Every county

Carlow Cavan Clare Cork Donegal Dublin Galway Kerry Kildare Kilkenny Laois Leitrim Limerick Longford Louth Mayo Meath Offaly Roscommon Sligo Tipperary Waterford Westmeath Wexford Wicklow