County Roscommon

About 31,000 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	67.2%	56.5%	25	40	5,979	12.6
August 2026	B	93.7%	63.2%	23	47	3,428	11.6
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.

Castlerea9 faultsup to 1,738 customers
Arigna7 faultsup to 525 customers
Athlone7 faultsup to 27 customers
Boyle5 faultsup to 1,204 customers
Creagh5 faultsup to 499 customers
Ballyhaunis2 faultsup to 66 customers

Outage history · 135 outages

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

RoscommonPlanned · network upgrade

50 customers affected · began Fri 25 Sep, 10:39 · scheduled until 18:30 (7 h 51 min) · still listed when last checked

BoylePlanned · supply quality

92 customers affected · began Fri 25 Sep, 09:39 · listed for about 5 h 30 min · no end time published

RooskyPlanned · network upgrade

28 customers affected · began Thu 24 Sep, 12:22 · listed for about 4 h 30 min · no end time published

AghamorePlanned · new connections

36 customers affected · began Thu 24 Sep, 12:19 · listed for about 4 h · no end time published

ArignaFault

19 customers affected · began Thu 24 Sep, 11:27 · restored 12:04 (37 min) · 1 h 26 min earlier than ESB estimated

CastlereaPlanned · supply quality

45 customers affected · began Thu 24 Sep, 10:37 · scheduled until 17:00 (6 h 23 min)

AthlonePlanned · supply quality

73 customers affected · began Thu 24 Sep, 09:58 · listed for about 3 h · no end time published

RooskyPlanned · network upgrade

156 customers affected · began Thu 24 Sep, 09:46 · scheduled until 17:00 (7 h 14 min)

ArignaFault

34 customers affected · began Thu 24 Sep, 04:59 · restored 08:04 (3 h 5 min) · 26 min earlier than ESB estimated

ArignaFault

19 customers affected · began Wed 23 Sep, 22:12 · restored 23:00 (48 min) · 1 h 30 min earlier than ESB estimated

ArignaFault

19 customers affected · began Wed 23 Sep, 10:58 · restored 11:46 (48 min) · 1 h 14 min earlier than ESB estimated

BoylePlanned · supply quality

13 customers affected · began Wed 23 Sep, 10:27 · listed for about 5 h 30 min · no end time published

ArignaFault

35 customers affected · began Wed 23 Sep, 06:12 · restored 09:55 (3 h 43 min) · 2 h 20 min earlier than ESB estimated

23 Sep, 06:12Outage began · 34 customers
23 Sep, 09:3035 customers still off
23 Sep, 09:55Supply restored

CharlestownFault

107 customers affected · began Tue 22 Sep, 08:32 · restored 11:08 (2 h 36 min)

RoscommonFault

14 customers affected · began Tue 22 Sep, 07:03 · restored 08:29 (1 h 26 min) · 1 h 31 min earlier than ESB estimated

RoscommonPlanned · network upgrade

53 customers affected · began Fri 18 Sep, 14:46 · listed for about 1 h · no end time published

CastlereaPlanned · network upgrade

22 customers affected · began Fri 18 Sep, 13:50 · listed for about 1 h 30 min · no end time published

RoscommonPlanned · network upgrade

97 customers affected · began Fri 18 Sep, 10:33 · listed for about 7 h · no end time published

AghamorePlanned · network upgrade

34 customers affected · began Fri 18 Sep, 10:16 · scheduled until 13:00 (2 h 44 min)

AthlonePlanned · supply quality

66 customers affected · began Fri 18 Sep, 09:33 · listed for about 5 h · no end time published

AthloneFault

26 customers affected · began Thu 17 Sep, 12:20 · restored 23:31 (11 h 11 min) · 12 h 29 min earlier than ESB estimated

17 Sep, 12:20Outage began · 26 customers
17 Sep, 13:0122 customers still off
17 Sep, 23:31Supply restored

AthlonePlanned · supply quality

234 customers affected · began Thu 17 Sep, 10:01 · listed for about 6 h · no end time published

BallyhaunisPlanned · supply quality

47 customers affected · began Thu 17 Sep, 09:31 · listed for about 6 h 30 min · no end time published

CastlereaFault

47 customers affected · began Wed 16 Sep, 18:26 · restored 19:56 (1 h 30 min) · 34 min earlier than ESB estimated

AthlonePlanned · line diversion

19 customers affected · began Wed 16 Sep, 10:08 · scheduled until 17:00 (6 h 52 min)

RoscommonPlanned · network upgrade

42 customers affected · began Wed 16 Sep, 09:36 · listed for about 3 h · no end time published

BallygarFault

66 customers affected · began Wed 16 Sep, 07:04 · restored 08:59 (1 h 55 min) · 14 min later than ESB estimated

RoscommonFault

23 customers affected · began Tue 15 Sep, 18:57 · restored 21:57 (3 h) · 1 h 18 min earlier than ESB estimated

15 Sep, 18:57Outage began · 21 customers
15 Sep, 21:3023 customers still off
15 Sep, 21:57Supply restored

CreaghPlanned · new connections

43 customers affected · began Tue 15 Sep, 10:40 · scheduled until 17:00 (6 h 20 min)

CharlestownPlanned · supply quality

96 customers affected · began Mon 14 Sep, 12:53 · scheduled until 15:00 (2 h 7 min)

CastlereaPlanned · new connections

36 customers affected · began Mon 14 Sep, 12:11 · listed for about 3 h 30 min · no end time published

Carrick On ShannonPlanned · network upgrade

33 customers affected · began Mon 14 Sep, 09:17 · listed for about 4 h · no end time published

CreaghFault

50 customers affected · began Sun 13 Sep, 10:37 · restored 13:42 (3 h 5 min) · 57 min later than ESB estimated

RoscommonFault

81 customers affected · began Sat 12 Sep, 19:26 · restored Sun 13 Sep, 08:16 (12 h 50 min) · 59 min earlier than ESB estimated

RooskyPlanned · network upgrade

31 customers affected · began Fri 11 Sep, 14:15 · listed for about 1 h 30 min · no end time published

RooskyPlanned · network upgrade

29 customers affected · began Fri 11 Sep, 11:15 · scheduled until 15:00 (3 h 45 min)

RoscommonPlanned · supply quality

69 customers affected · began Thu 10 Sep, 10:42 · scheduled until 18:00 (7 h 18 min)

RooskyPlanned · network upgrade

56 customers affected · began Thu 10 Sep, 09:50 · scheduled until 15:00 (5 h 10 min)

Carrick On ShannonPlanned · supply quality

64 customers affected · began Wed 9 Sep, 11:40 · listed for about 3 h · no end time published

RoscommonPlanned · network upgrade

22 customers affected · began Wed 9 Sep, 09:53 · scheduled until 13:00 (3 h 7 min)

BoyleFault

13 customers affected · began Tue 8 Sep, 19:55 · restored 22:15 (2 h 20 min) · 15 min later than ESB estimated

BoylePlanned · supply quality

10 customers affected · began Tue 8 Sep, 12:51 · scheduled until 17:00 (4 h 9 min)

CreaghPlanned · network upgrade

53 customers affected · began Tue 8 Sep, 09:59 · listed for about 6 h 30 min · no end time published

CastlereaFault

818 customers affected · began Sat 5 Sep, 14:24 · restored 14:42 (18 min) · 48 min earlier than ESB estimated

CastlereaFault

47 customers affected · began Sat 5 Sep, 14:19 · restored 19:00 (4 h 41 min)

RoscommonFault

399 customers affected · began Fri 4 Sep, 17:33 · restored 17:54 (21 min) · 51 min earlier than ESB estimated

CreaghPlanned · new connections

12 customers affected · began Fri 4 Sep, 10:54 · listed for about 3 h 30 min · no end time published

RooskyPlanned · network upgrade

136 customers affected · began Fri 4 Sep, 09:35 · listed for about 5 h 30 min · no end time published

BoyleFault

255 customers affected · began Fri 4 Sep, 00:43 · restored 01:54 (1 h 11 min) · 9 min later than ESB estimated

BoyleFault

30 customers affected · began Thu 3 Sep, 23:46 · off for about 14 h · no restore time published

BoyleFault

1,204 customers affected · began Thu 3 Sep, 23:42 · restored Fri 4 Sep, 00:42 (1 h)

3 Sep, 23:42Outage began · 1,204 customers
4 Sep, 00:30255 customers still off
4 Sep, 00:42Supply restored

ArignaFault

525 customers affected · began Thu 3 Sep, 15:03 · restored 15:19 (16 min) · 56 min earlier than ESB estimated

AthlonePlanned · line diversion

19 customers affected · began Thu 3 Sep, 10:49 · listed for about 1 h · no end time published

CastlereaPlanned · line diversion

16 customers affected · began Thu 3 Sep, 10:43 · listed for about 5 h 30 min · no end time published

RoscommonFault

38 customers affected · began Thu 3 Sep, 10:19 · restored 15:22 (5 h 3 min) · 8 min earlier than ESB estimated

CastlereaFault

35 customers affected · began Wed 2 Sep, 18:17 · restored 20:14 (1 h 57 min) · 46 min earlier than ESB estimated

CastlereaFault

1,738 customers affected · began Wed 2 Sep, 13:19 · restored 20:13 (6 h 54 min) · 47 min earlier than ESB estimated

2 Sep, 13:19Outage began · 1,738 customers
4 further updates
- 2 Sep, 13:39337 customers still off
- 2 Sep, 15:02126 customers still off
- 2 Sep, 15:2893 customers still off
- 2 Sep, 17:3658 customers still off
2 Sep, 20:13Supply restored

CastlereaFault

337 customers affected · began Wed 2 Sep, 12:54 · off for under 30 min · no restore time published

MohillPlanned · network upgrade

34 customers affected · began Wed 2 Sep, 10:31 · listed for about 4 h 30 min · no end time published

CastlereaPlanned · network upgrade

126 customers affected · began Wed 2 Sep, 09:18 · listed for about 7 h · no end time published

CastlereaPlanned · network upgrade

30 customers affected · began Tue 1 Sep, 11:46 · listed for about 1 h 30 min · no end time published

CastlereaPlanned · network upgrade

12 customers affected · began Tue 1 Sep, 10:57 · listed for about 3 h · no end time published

CastlereaPlanned · network upgrade

56 customers affected · began Tue 1 Sep, 10:09 · listed for about 5 h · no end time published

BallyhaunisPlanned · supply quality

33 customers affected · began Tue 1 Sep, 09:59 · listed for about 1 h 30 min · no end time published

CastlereaPlanned · network upgrade

87 customers affected · began Tue 1 Sep, 09:57 · listed for about 4 h · no end time published

RoscommonFault

95 customers affected · began Mon 31 Aug, 16:28 · restored 18:16 (1 h 48 min) · 31 min later than ESB estimated

CastlereaPlanned · new connections

10 customers affected · began Mon 31 Aug, 13:21 · scheduled until 17:00 (3 h 39 min)

RoscommonPlanned · network upgrade

21 customers affected · began Mon 31 Aug, 12:03 · listed for about 3 h · no end time published

RoscommonPlanned · network upgrade

76 customers affected · began Mon 31 Aug, 11:05 · listed for about 4 h · no end time published

RoscommonPlanned · network upgrade

40 customers affected · began Mon 31 Aug, 10:32 · listed for about 6 h · no end time published

RoscommonPlanned · network upgrade

95 customers affected · began Mon 31 Aug, 10:23 · listed for about 4 h 30 min · no end time published

CreaghFault

175 customers affected · began Sun 30 Aug, 12:55 · restored 13:20 (25 min) · 1 h 55 min earlier than ESB estimated

CharlestownPlanned

96 customers affected · began Sun 30 Aug, 12:52 · listed for about 30 min · no end time published

AthloneFault

26 customers affected · began Sat 29 Aug, 08:12 · restored 10:45 (2 h 33 min) · 3 h 15 min earlier than ESB estimated

CharlestownPlanned

35 customers affected · began Fri 28 Aug, 19:26 · listed for about 17 h 30 min · no end time published

CreaghPlanned · network upgrade

66 customers affected · began Fri 28 Aug, 10:22 · scheduled until 17:00 (6 h 38 min)

CastlereaFault

93 customers affected · began Fri 28 Aug, 08:23 · off for about 3 h · no restore time published

CreaghPlanned

97 customers affected · began Thu 27 Aug, 09:40 · scheduled until 17:00 (7 h 20 min)

CreaghPlanned

56 customers affected · began Wed 26 Aug, 11:31 · listed for about 4 h · no end time published

BallyhaunisPlanned · supply quality

215 customers affected · began Wed 26 Aug, 10:53 · scheduled until 17:00 (6 h 7 min)

AthlonePlanned · network upgrade

19 customers affected · began Wed 26 Aug, 10:07 · listed for about 5 h · no end time published

AthlonePlanned · network upgrade

20 customers affected · began Wed 26 Aug, 10:06 · listed for about 6 h · no end time published

AthlonePlanned · network upgrade

29 customers affected · began Wed 26 Aug, 09:40 · listed for about 6 h · no end time published

MohillFault

18 customers affected · began Tue 25 Aug, 17:41 · restored 19:36 (1 h 55 min) · 24 min earlier than ESB estimated

CastlereaPlanned · new connections

23 customers affected · began Tue 25 Aug, 10:52 · listed for about 4 h · no end time published

CreaghPlanned · supply quality

44 customers affected · began Tue 25 Aug, 10:00 · listed for about 3 h 30 min · no end time published

AthlonePlanned · network upgrade

229 customers affected · began Tue 25 Aug, 09:56 · scheduled until 17:00 (7 h 4 min)

CreaghPlanned · network upgrade

12 customers affected · began Tue 25 Aug, 09:20 · listed for about 7 h · no end time published

CreaghPlanned · supply quality

19 customers affected · began Mon 24 Aug, 10:00 · scheduled until 15:00 (5 h)

BallyhaunisFault

10 customers affected · began Sun 23 Aug, 09:07 · restored 13:04 (3 h 57 min) · 41 min earlier than ESB estimated

RoscommonFault

56 customers affected · began Sat 22 Aug, 11:33 · restored 13:48 (2 h 15 min)

CreaghFault

13 customers affected · began Sat 22 Aug, 09:34 · restored 13:42 (4 h 8 min) · 2 h 12 min later than ESB estimated

RoscommonPlanned · network upgrade

25 customers affected · began Fri 21 Aug, 11:34 · listed for about 2 h 30 min · no end time published

CreaghPlanned · supply quality

132 customers affected · began Fri 21 Aug, 10:29 · listed for about 2 h 30 min · no end time published

RoscommonPlanned · network upgrade

34 customers affected · began Fri 21 Aug, 10:13 · listed for about 5 h · no end time published

RoscommonPlanned · network upgrade

69 customers affected · began Fri 21 Aug, 09:50 · listed for about 4 h 30 min · no end time published

BallygarPlanned · new connections

48 customers affected · began Thu 20 Aug, 11:31 · scheduled until 16:00 (4 h 29 min)

AthlonePlanned · network upgrade

107 customers affected · began Thu 20 Aug, 10:28 · listed for about 6 h · no end time published

RoscommonPlanned · network upgrade

170 customers affected · began Wed 19 Aug, 10:31 · listed for about 6 h · no end time published

RoscommonPlanned · network upgrade

181 customers affected · began Tue 18 Aug, 09:46 · scheduled until 17:30 (7 h 44 min)

AthlonePlanned · supply quality

83 customers affected · began Tue 18 Aug, 09:29 · listed for about 3 h 30 min · no end time published

BoyleFault

718 customers affected · began Mon 17 Aug, 10:33 · off for about 30 min · no restore time published

AghamorePlanned · network upgrade

34 customers affected · began Mon 17 Aug, 09:44 · scheduled until 17:00 (7 h 16 min)

AghamorePlanned · network upgrade

15 customers affected · began Mon 17 Aug, 09:26 · listed for about 6 h · no end time published

CastlereaFault

28 customers affected · began Mon 17 Aug, 07:52 · restored 11:06 (3 h 14 min) · 51 min later than ESB estimated

AthloneFault

16 customers affected · began Sun 16 Aug, 19:01 · restored 20:20 (1 h 19 min) · 1 h 10 min earlier than ESB estimated

RoscommonFault

76 customers affected · began Sat 15 Aug, 07:46 · restored 10:31 (2 h 45 min) · 1 h 31 min later than ESB estimated

Carrick On ShannonPlanned · network upgrade

22 customers affected · began Fri 14 Aug, 10:55 · listed for about 2 h 30 min · no end time published

AthloneFault

19 customers affected · began Fri 14 Aug, 06:59 · restored 09:18 (2 h 19 min) · 1 h 27 min earlier than ESB estimated

AthloneFault

19 customers affected · began Thu 13 Aug, 12:22 · restored 13:20 (58 min) · 1 h 10 min earlier than ESB estimated

RoscommonPlanned · supply quality

16 customers affected · began Thu 13 Aug, 11:05 · listed for about 5 h · no end time published

BoylePlanned · new connections

14 customers affected · began Thu 13 Aug, 10:12 · scheduled until 17:00 (6 h 48 min)

RoscommonPlanned · network upgrade

56 customers affected · began Thu 13 Aug, 10:08 · listed for about 6 h · no end time published

ArignaFault

64 customers affected · began Thu 13 Aug, 10:08 · restored 15:17 (5 h 9 min) · 2 h 32 min later than ESB estimated

BallyhaunisFault

66 customers affected · began Wed 12 Aug, 19:18 · restored 20:27 (1 h 9 min) · 33 min earlier than ESB estimated

Carrick On ShannonPlanned · network upgrade

18 customers affected · began Wed 12 Aug, 11:29 · listed for about 4 h · no end time published

AthlonePlanned · supply quality

126 customers affected · began Wed 12 Aug, 10:08 · listed for about 6 h 30 min · no end time published

AghamorePlanned · network upgrade

71 customers affected · began Wed 12 Aug, 09:48 · listed for about 6 h · no end time published

Carrick On ShannonPlanned · new connections

60 customers affected · began Mon 10 Aug, 10:01 · listed for about 5 h · no end time published

RoscommonPlanned · network upgrade

27 customers affected · began Mon 10 Aug, 10:01 · scheduled until 17:30 (7 h 29 min)

AthlonePlanned · network upgrade

199 customers affected · began Mon 10 Aug, 10:00 · listed for about 5 h 30 min · no end time published

RoscommonPlanned · network upgrade

222 customers affected · began Mon 10 Aug, 09:32 · scheduled until 17:30 (7 h 58 min)

CreaghFault

499 customers affected · began Mon 10 Aug, 05:28 · restored 08:04 (2 h 36 min)

10 Aug, 05:28Outage began · 499 customers
2 further updates
- 10 Aug, 07:14287 customers still off
- 10 Aug, 07:43244 customers still off
10 Aug, 08:04Supply restored

RooskyPlanned · network upgrade

38 customers affected · began Fri 7 Aug, 09:25 · listed for about 7 h · no end time published

BoylePlanned · supply quality

34 customers affected · began Thu 6 Aug, 11:39 · scheduled until 12:00 (21 min)

BoylePlanned · supply quality

41 customers affected · began Thu 6 Aug, 10:00 · scheduled until 17:00 (7 h)

CastlereaPlanned · new connections

44 customers affected · began Wed 5 Aug, 11:47 · listed for about 3 h 30 min · no end time published

RooskyPlanned · network upgrade

170 customers affected · began Wed 5 Aug, 10:53 · scheduled until 17:30 (6 h 37 min)

RooskyFault

138 customers affected · began Wed 5 Aug, 09:31 · restored 18:33 (9 h 2 min) · 4 h 3 min later than ESB estimated

RooskyPlanned · network upgrade

181 customers affected · began Tue 4 Aug, 10:35 · scheduled until 18:00 (7 h 25 min)

CastlereaFault

98 customers affected · began Tue 4 Aug, 07:19 · restored 09:25 (2 h 6 min) · 35 min earlier than ESB estimated

AthloneFault

14 customers affected · began Mon 3 Aug, 08:10 · off for about 1 h · no restore time published

AthloneFault

27 customers affected · began Mon 3 Aug, 08:04 · restored 09:02 (58 min) · 2 h 28 min earlier than ESB estimated

CreaghFault

43 customers affected · began Sun 2 Aug, 10:08 · restored 13:18 (3 h 10 min) · 48 min later than ESB estimated

RoscommonFault

1,117 customers affected · began Sat 1 Aug, 16:18 · restored 17:28 (1 h 10 min)

Areas with an outage · 65 areas

Around Annaghmore2 outages304 people
Around Ballaghaderreen2 outages867 people
Around Ballinlough1 outage795 people
Around Ballintober1 outage656 people
Around Ballydangan6 outages784 people
Around Ballyfarnan1 outage271 people
Around Ballyformoyle1 outage173 people
Around Bellanagare1 outage531 people
Around Boyle Rural2 outages457 people
Around Bumlin2 outages534 people
Around Carnagh1 outage841 people
Around Carrowreagh2 outages554 people
Around Castleplunket3 outages563 people
Around Castlereagh3 outages920 people
Around Cloonfower1 outage346 people
Around Cloonown1 outage271 people
Around Cloonteen2 outages312 people
Around Cloonyquin2 outages255 people
Around Crannagh2 outages1,226 people
Around Creagh2 outages1,005 people
Around Cregga1 outage166 people
Around Drumdaff2 outages481 people
Around Drumlosh2 outages358 people
Around Dysart4 outages229 people
Around Edmondstown2 outages458 people
Around Elphin1 outage178 people
Around Fuerty2 outages796 people
Around Kilbride North1 outage418 people
Around Kilbryan1 outage400 people
Around Kilcar4 outages384 people
Around Kilglass North4 outages505 people
Around Killukin1 outage472 people
Around Kilmacumsy/Kilcolagh1 outage250 people
Around Kilteevan1 outage553 people
Around Kiltoom5 outages1,716 people
Around Kiltullagh3 outages809 people
Around Lecarrow1 outage333 people
Around Lisgarve/Mantua4 outages212 people
Around Lough Allen/Altagowlan5 outages300 people
Around Loughglinn1 outage549 people
Around Mote2 outages801 people
Around Oakport1 outage236 people
Around Ogulla1 outage208 people
Around Rockhill1 outage436 people
Around Roscommon Rural5 outages992 people
Around Rosmoylan2 outages215 people
Around Rossmore1 outage169 people
Around Rushfield2 outages402 people
Around Strokestown1 outage382 people
Around Termonbarry3 outages273 people
Around Thomastown2 outages777 people
Around Tumna North2 outages175 people
Around Tumna South1 outage207 people
Around Turrock2 outages322 people
Athleague2 outages296 people
Ballyforan1 outage227 people
Bellanagare3 outages162 people
Boyle3 outages2,915 people
Castlerea1 outage2,348 people
Cloonfad1 outage376 people
Keadew1 outage189 people
Knockcroghery2 outages388 people
Roscommon6 outages6,555 people
Strokestown3 outages850 people
Tulsk2 outages191 people

Every county

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