County Leitrim

About 17,000 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	D	79%	52.9%	18	15	1,902	19.0
August 2026	C	83.3%	33.3%	29	9	1,860	18.0
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.

Arigna14 faultsup to 90 customers
Manorhamilton12 faultsup to 591 customers
Mohill10 faultsup to 168 customers
Carrigallen4 faultsup to 777 customers
Bundoran4 faultsup to 332 customers
Roosky3 faultsup to 100 customers

Outage history · 71 outages

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

ManorhamiltonFault

100 customers affected · began Thu 24 Sep, 17:05 · restored 19:14 (2 h 9 min) · 16 min earlier than ESB estimated

MohillFault

168 customers affected · began Wed 23 Sep, 16:05 · restored 17:57 (1 h 52 min) · 18 min earlier than ESB estimated

MohillPlanned · supply quality

85 customers affected · began Tue 22 Sep, 10:13 · listed for about 6 h · no end time published

Carrick On ShannonPlanned · supply quality

43 customers affected · began Tue 22 Sep, 09:51 · listed for about 4 h 30 min · no end time published

CarrigallenFault

16 customers affected · began Sun 20 Sep, 14:19 · restored 19:01 (4 h 42 min) · 29 min earlier than ESB estimated

ArignaFault

29 customers affected · began Thu 17 Sep, 17:02 · restored 18:26 (1 h 24 min) · 1 h 19 min earlier than ESB estimated

ArignaFault

17 customers affected · began Wed 16 Sep, 11:36 · restored 12:06 (30 min) · 1 h 9 min earlier than ESB estimated

BundoranFault

25 customers affected · began Tue 15 Sep, 01:31 · restored 08:06 (6 h 35 min)

BundoranFault

332 customers affected · began Tue 15 Sep, 01:24 · off for about 6 h 30 min · no restore time published

ArignaPlanned · supply quality

17 customers affected · began Mon 14 Sep, 11:06 · listed for about 3 h 30 min · no end time published

MohillFault

41 customers affected · began Sun 13 Sep, 08:21 · restored 10:31 (2 h 10 min) · 14 min earlier than ESB estimated

ArignaFault

27 customers affected · began Fri 11 Sep, 23:20 · restored Sat 12 Sep, 10:12 (10 h 52 min) · 48 min earlier than ESB estimated

ManorhamiltonPlanned · supply quality

86 customers affected · began Fri 11 Sep, 12:10 · listed for about 4 h 30 min · no end time published

ArignaPlanned · supply quality

17 customers affected · began Fri 11 Sep, 10:13 · listed for about 4 h 30 min · no end time published

CarrigallenPlanned · supply quality

22 customers affected · began Fri 11 Sep, 09:28 · listed for about 2 h 30 min · no end time published

CarrigallenFault

59 customers affected · began Fri 11 Sep, 07:48 · restored 10:09 (2 h 21 min) · 9 min later than ESB estimated

ArignaFault

27 customers affected · began Fri 11 Sep, 05:23 · restored 08:32 (3 h 9 min)

MohillFault

72 customers affected · began Thu 10 Sep, 16:10 · restored 19:23 (3 h 13 min) · 1 h 8 min later than ESB estimated

MohillFault

168 customers affected · began Thu 10 Sep, 13:57 · restored 15:57 (2 h) · 33 min earlier than ESB estimated

ManorhamiltonPlanned · new connections

27 customers affected · began Thu 10 Sep, 10:20 · listed for about 5 h · no end time published

BundoranPlanned · supply quality

18 customers affected · began Thu 10 Sep, 10:05 · listed for about 1 h 30 min · no end time published

CarrigallenPlanned · supply quality

30 customers affected · began Thu 10 Sep, 09:38 · listed for about 3 h · no end time published

ManorhamiltonPlanned · new connections

18 customers affected · began Tue 8 Sep, 10:42 · listed for about 5 h 30 min · no end time published

MohillPlanned · supply quality

37 customers affected · began Tue 8 Sep, 10:09 · listed for about 6 h 30 min · no end time published

MohillPlanned · supply quality

50 customers affected · began Tue 8 Sep, 09:43 · listed for about 1 h 30 min · no end time published

ArignaFault

15 customers affected · began Mon 7 Sep, 16:12 · restored 19:34 (3 h 22 min) · 2 h 11 min earlier than ESB estimated

ArignaPlanned · new connections

67 customers affected · began Mon 7 Sep, 09:51 · listed for about 5 h 30 min · no end time published

ArignaFault

68 customers affected · began Sat 5 Sep, 09:22 · restored 12:29 (3 h 7 min) · 1 h 31 min earlier than ESB estimated

ManorhamiltonFault

591 customers affected · began Fri 4 Sep, 22:04 · restored Sat 5 Sep, 00:00 (1 h 56 min)

4 Sep, 22:04Outage began · 591 customers
2 further updates
- 4 Sep, 23:04152 customers still off
- 4 Sep, 23:2456 customers still off
5 Sep, 00:00Supply restored

MohillFault

57 customers affected · began Fri 4 Sep, 15:17 · restored 18:23 (3 h 6 min) · 38 min later than ESB estimated

MohillPlanned · supply quality

103 customers affected · began Fri 4 Sep, 10:07 · listed for about 3 h 30 min · no end time published

ArignaFault

90 customers affected · began Thu 3 Sep, 10:33 · restored 12:31 (1 h 58 min) · 14 min earlier than ESB estimated

Carrick On ShannonPlanned · supply quality

247 customers affected · began Thu 3 Sep, 09:37 · listed for about 4 h · no end time published

MohillFault

10 customers affected · began Mon 31 Aug, 20:35 · restored 23:00 (2 h 25 min) · 2 h earlier than ESB estimated

Carrick On ShannonPlanned · new connections

63 customers affected · began Mon 31 Aug, 10:47 · listed for about 2 h · no end time published

BundoranFault

27 customers affected · began Mon 31 Aug, 06:17 · restored 13:06 (6 h 49 min) · 1 h 6 min later than ESB estimated

31 Aug, 06:17Outage began · 14 customers
31 Aug, 10:3227 customers still off
31 Aug, 13:06Supply restored

RooskyFault

13 customers affected · began Sat 29 Aug, 10:02 · restored 15:11 (5 h 9 min) · 2 h 11 min later than ESB estimated

CarrigallenFault

777 customers affected · began Fri 28 Aug, 09:10 · off for about 1 h · no restore time published

RooskyFault

100 customers affected · began Fri 28 Aug, 07:39 · restored 19:04 (11 h 25 min) · 6 h 4 min later than ESB estimated

ArignaPlanned · supply quality

34 customers affected · began Tue 25 Aug, 10:40 · listed for about 4 h · no end time published

MohillFault

10 customers affected · began Sat 22 Aug, 18:03 · restored 20:40 (2 h 37 min) · 5 min earlier than ESB estimated

ArignaFault

11 customers affected · began Sat 22 Aug, 07:37 · restored 10:59 (3 h 22 min) · 1 h 14 min later than ESB estimated

ArignaPlanned · network upgrade

208 customers affected · began Fri 21 Aug, 12:33 · listed for about 1 h 30 min · no end time published

CarrigallenFault

20 customers affected · began Thu 20 Aug, 21:41 · restored Fri 21 Aug, 00:29 (2 h 48 min) · 14 min later than ESB estimated

RooskyFault

100 customers affected · began Thu 20 Aug, 15:18 · restored 19:05 (3 h 47 min) · 1 h 5 min later than ESB estimated

ManorhamiltonFault

32 customers affected · began Wed 19 Aug, 22:37 · restored Thu 20 Aug, 02:30 (3 h 53 min) · 1 h 45 min later than ESB estimated

ArignaFault

21 customers affected · began Wed 19 Aug, 18:20 · restored 21:22 (3 h 2 min) · 52 min later than ESB estimated

ArignaFault

21 customers affected · began Wed 19 Aug, 09:16 · restored 11:11 (1 h 55 min) · 19 min earlier than ESB estimated

ArignaFault

45 customers affected · began Wed 19 Aug, 03:12 · restored 07:30 (4 h 18 min) · 1 h earlier than ESB estimated

19 Aug, 03:12Outage began · 21 customers
19 Aug, 05:0245 customers still off
19 Aug, 07:30Supply restored

ManorhamiltonFault

14 customers affected · began Tue 18 Aug, 19:56 · restored 21:30 (1 h 34 min) · 30 min earlier than ESB estimated

Repeat fault - outage 2 of 2 at this location in quick succession

ManorhamiltonFault

14 customers affected · began Tue 18 Aug, 19:46 · restored 19:48 (2 min) · 2 h 12 min earlier than ESB estimated

Repeat fault - outage 1 of 2 at this location in quick succession

BundoranPlanned · supply quality

53 customers affected · began Tue 18 Aug, 10:22 · listed for about 2 h 30 min · no end time published

ManorhamiltonFault

14 customers affected · began Mon 17 Aug, 19:55 · restored Tue 18 Aug, 01:57 (6 h 2 min) · 3 h 42 min later than ESB estimated

17 Aug, 19:55Outage began · 14 customers
18 Aug, 01:3013 customers still off
18 Aug, 01:57Supply restored

BundoranFault

27 customers affected · began Mon 17 Aug, 19:38 · restored 23:29 (3 h 51 min) · 1 h 44 min later than ESB estimated

MohillFault

41 customers affected · began Mon 17 Aug, 13:24 · restored 17:28 (4 h 4 min) · 1 h 2 min earlier than ESB estimated

ArignaPlanned · new connections

19 customers affected · began Mon 17 Aug, 10:37 · listed for about 5 h · no end time published

ManorhamiltonFault

57 customers affected · began Mon 17 Aug, 09:40 · restored 20:10 (10 h 30 min) · 1 h 10 min later than ESB estimated

ManorhamiltonFault

14 customers affected · began Sun 16 Aug, 14:46 · restored 19:15 (4 h 29 min) · 1 h 15 min earlier than ESB estimated

ArignaFault

11 customers affected · began Sat 15 Aug, 21:57 · restored Sun 16 Aug, 00:09 (2 h 12 min) · 9 min later than ESB estimated

MohillFault

168 customers affected · began Sat 15 Aug, 20:46 · restored 22:56 (2 h 10 min)

ManorhamiltonFault

54 customers affected · began Sat 15 Aug, 14:49 · restored 18:00 (3 h 11 min) · 45 min later than ESB estimated

ManorhamiltonPlanned · new connections

51 customers affected · began Thu 13 Aug, 11:43 · listed for about 3 h 30 min · no end time published

ManorhamiltonFault

31 customers affected · began Wed 12 Aug, 19:41 · restored 22:34 (2 h 53 min) · 34 min later than ESB estimated

MohillFault

21 customers affected · began Mon 10 Aug, 12:54 · expected back by 15:45 (about 3 h) · no restore time published

ArignaFault

21 customers affected · began Mon 10 Aug, 08:44 · restored 12:02 (3 h 18 min) · 1 h 2 min later than ESB estimated

ArignaFault

45 customers affected · began Mon 10 Aug, 05:52 · restored 08:33 (2 h 41 min) · 27 min earlier than ESB estimated

ManorhamiltonPlanned · supply quality

12 customers affected · began Fri 7 Aug, 10:11 · scheduled until 17:00 (6 h 49 min)

MohillPlanned · new connections

36 customers affected · began Fri 7 Aug, 10:04 · listed for about 3 h · no end time published

CarrigallenPlanned · supply quality

102 customers affected · began Wed 5 Aug, 09:52 · listed for about 3 h 30 min · no end time published

ManorhamiltonFault

71 customers affected · began Tue 4 Aug, 08:22 · restored 11:27 (3 h 5 min) · 57 min later than ESB estimated

ManorhamiltonFault

70 customers affected · began Tue 4 Aug, 07:55 · restored 09:53 (1 h 58 min) · 22 min earlier than ESB estimated

Areas with an outage · 36 areas

Around Aghacashel2 outages82 people
Around Aghavas1 outage321 people
Around Ballaghameehan4 outages196 people
Around Beihy1 outage336 people
Around Breandrum2 outages274 people
Around Carrigallen West1 outage290 people
Around Cattan3 outages269 people
Around Cloonlogher2 outages310 people
Around Corrala2 outages247 people
Around Drumahaire4 outages775 people
Around Drumard1 outage223 people
Around Drumshanbo5 outages392 people
Around Garadice1 outage400 people
Around Glenfarn1 outage161 people
Around Gortermone1 outage289 people
Around Gowel1 outage360 people
Around Greaghglass/Stralongford2 outages372 people
Around Gubacreeny1 outage361 people
Around Keshcarrigan1 outage380 people
Around Kiltyclogher1 outage255 people
Around Leitrim1 outage679 people
Around Lurganboy1 outage444 people
Around Mahanagh3 outages346 people
Around Melvin/Aghavoghil1 outage233 people
Around Moher3 outages217 people
Around Munakill1 outage186 people
Around Rinn3 outages466 people
Around Rowan4 outages275 people
Carrigallen1 outage481 people
Dromahair2 outages939 people
Drumkeeran3 outages287 people
Drumod3 outages753 people
Drumshanbo2 outages1,240 people
Kinlough4 outages1,196 people
Manorhamilton1 outage1,667 people
Mohill1 outage1,027 people

Every county

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