County Offaly

About 39,000 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	A	97.2%	80%	13	28	3,887	6.4
August 2026	B	92.2%	60%	17	21	746	2.5
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.

Clonminch8 faultsup to 732 customers
Edenderry4 faultsup to 57 customers
Lumcloon4 faultsup to 25 customers
Roscrea3 faultsup to 98 customers
Srah2 faultsup to 1,033 customers
Birr2 faultsup to 990 customers
Portarlington2 faultsup to 130 customers
Banagher2 faultsup to 117 customers
Clara2 faultsup to 32 customers

Outage history · 79 outages

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

PortarlingtonPlanned · supply quality

14 customers affected · began Fri 25 Sep, 13:25 · listed for about 2 h · no end time published

ClaraPlanned · supply quality

148 customers affected · began Fri 25 Sep, 13:00 · listed for about 2 h 30 min · no end time published

RoscreaFault

33 customers affected · began Fri 25 Sep, 11:15 · restored 12:40 (1 h 25 min) · 1 h 20 min earlier than ESB estimated

BirrPlanned · new connections

13 customers affected · began Fri 25 Sep, 10:57 · listed for about 3 h · no end time published

LumcloonPlanned · new connections

20 customers affected · began Thu 24 Sep, 14:17 · listed for about 2 h 30 min · no end time published

ClonminchPlanned

101 customers affected · began Thu 24 Sep, 10:52 · listed for about 5 h · no end time published

ClonminchPlanned

1,033 customers affected · began Thu 24 Sep, 09:28 · listed for about 30 min · no end time published

SrahFault

1,033 customers affected · began Thu 24 Sep, 09:28 · off for about 1 h · no restore time published

RoscreaFault

46 customers affected · began Wed 23 Sep, 07:33 · restored 08:24 (51 min) · 1 h 21 min earlier than ESB estimated

ClonminchPlanned

587 customers affected · began Wed 23 Sep, 07:23 · listed for under 30 min · no end time published

ClonminchFault

587 customers affected · began Wed 23 Sep, 07:23 · off for about 1 h 30 min · no restore time published

ClaraPlanned · supply quality

15 customers affected · began Tue 22 Sep, 10:07 · listed for about 1 h 30 min · no end time published

EdenderryPlanned · new connections

10 customers affected · began Mon 21 Sep, 15:36 · listed for about 30 min · no end time published

BirrFault

990 customers affected · began Mon 21 Sep, 06:20 · restored 06:37 (17 min) · 53 min earlier than ESB estimated

ClonminchFault

32 customers affected · began Fri 18 Sep, 13:58 · restored 15:34 (1 h 36 min) · 56 min earlier than ESB estimated

RoscreaPlanned · supply quality

15 customers affected · began Thu 17 Sep, 13:34 · listed for about 2 h 30 min · no end time published

BanagherPlanned · supply quality

17 customers affected · began Thu 17 Sep, 10:13 · listed for about 2 h 30 min · no end time published

RoscreaPlanned · supply quality

33 customers affected · began Wed 16 Sep, 16:10 · scheduled until 17:00 (50 min)

BirrPlanned · supply quality

20 customers affected · began Mon 14 Sep, 15:44 · listed for about 1 h · no end time published

LumcloonPlanned · supply quality

101 customers affected · began Mon 14 Sep, 09:32 · listed for about 2 h · no end time published

ClonminchFault

183 customers affected · began Sat 12 Sep, 13:22 · restored 13:54 (32 min) · 1 h 36 min earlier than ESB estimated

ClonminchFault

14 customers affected · began Sat 12 Sep, 09:59 · restored 14:04 (4 h 5 min)

ClonminchFault

14 customers affected · began Fri 11 Sep, 17:44 · off for about 2 h · no restore time published

LumcloonPlanned · supply quality

45 customers affected · began Fri 11 Sep, 11:15 · listed for about 2 h · no end time published

ClaraPlanned · network upgrade

139 customers affected · began Fri 11 Sep, 09:57 · scheduled until 14:00 (4 h 3 min)

SrahPlanned · supply quality

52 customers affected · began Thu 10 Sep, 10:29 · listed for about 6 h · no end time published

ClonminchFault

732 customers affected · began Wed 9 Sep, 18:14 · restored 19:34 (1 h 20 min) · 26 min earlier than ESB estimated

9 Sep, 18:14Outage began · 732 customers
2 further updates
- 9 Sep, 19:0077 customers still off
- 9 Sep, 19:31732 customers still off
9 Sep, 19:34Supply restored

ClonminchFault

77 customers affected · began Wed 9 Sep, 17:48 · restored 22:38 (4 h 50 min) · 22 min earlier than ESB estimated

BirrPlanned · supply quality

81 customers affected · began Wed 9 Sep, 12:18 · listed for about 4 h · no end time published

ClaraPlanned · network upgrade

147 customers affected · began Wed 9 Sep, 11:03 · scheduled until 15:00 (3 h 57 min)

LumcloonPlanned · network upgrade

19 customers affected · began Wed 9 Sep, 11:03 · listed for about 3 h · no end time published

LumcloonPlanned · network upgrade

51 customers affected · began Tue 8 Sep, 14:08 · listed for about 1 h 30 min · no end time published

LumcloonPlanned · network upgrade

12 customers affected · began Tue 8 Sep, 09:42 · listed for about 2 h · no end time published

PortarlingtonFault

130 customers affected · began Sat 5 Sep, 14:19 · restored 16:00 (1 h 41 min) · 30 min later than ESB estimated

EdenderryPlanned

29 customers affected · began Fri 4 Sep, 16:37 · listed for about 1 h 30 min · no end time published

ClonminchPlanned · supply quality

13 customers affected · began Fri 4 Sep, 09:49 · listed for about 3 h · no end time published

EdenderryFault

16 customers affected · began Thu 3 Sep, 23:34 · restored Fri 4 Sep, 18:01 (18 h 27 min) · 29 min earlier than ESB estimated

EdenderryPlanned · new connections

94 customers affected · began Thu 3 Sep, 11:53 · scheduled until 17:00 (5 h 7 min)

ClaraPlanned · line diversion

42 customers affected · began Wed 2 Sep, 12:17 · listed for about 3 h · no end time published

SrahPlanned · network upgrade

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

RoscreaPlanned · supply quality

214 customers affected · began Tue 1 Sep, 09:42 · listed for about 6 h · no end time published

ClonminchPlanned · line diversion

24 customers affected · began Mon 31 Aug, 11:31 · scheduled until 17:00 (5 h 29 min)

LumcloonFault

17 customers affected · began Sat 29 Aug, 18:31 · off for about 1 h 30 min · no restore time published

LumcloonFault

25 customers affected · began Sat 29 Aug, 18:21 · restored 20:16 (1 h 55 min) · 2 h 14 min earlier than ESB estimated

BirrPlanned

180 customers affected · began Fri 28 Aug, 09:07 · listed for about 7 h 30 min · no end time published

BanagherPlanned · supply quality

88 customers affected · began Thu 27 Aug, 11:09 · scheduled until 17:00 (5 h 51 min)

BanagherPlanned · network upgrade

15 customers affected · began Tue 25 Aug, 09:29 · listed for about 6 h · no end time published

LumcloonPlanned · supply quality

51 customers affected · began Mon 24 Aug, 10:31 · listed for about 6 h · no end time published

RoscreaFault

98 customers affected · began Mon 24 Aug, 05:36 · restored 08:18 (2 h 42 min) · 33 min later than ESB estimated

LumcloonFault

14 customers affected · began Sun 23 Aug, 13:26 · restored 14:43 (1 h 17 min) · 1 h 17 min earlier than ESB estimated

BirrPlanned · network upgrade

63 customers affected · began Fri 21 Aug, 10:48 · listed for about 1 h 30 min · no end time published

BirrPlanned

206 customers affected · began Fri 21 Aug, 10:15 · listed for about 4 h 30 min · no end time published

SrahPlanned · supply quality

125 customers affected · began Thu 20 Aug, 10:52 · scheduled until 17:00 (6 h 8 min)

LumcloonPlanned · supply quality

20 customers affected · began Wed 19 Aug, 15:27 · listed for about 1 h · no end time published

BanagherFault

117 customers affected · began Wed 19 Aug, 03:31 · expected back by 06:15 (about 2 h 30 min) · no restore time published

EdenderryFault

33 customers affected · began Sun 16 Aug, 09:03 · restored 11:08 (2 h 5 min) · 1 h 22 min earlier than ESB estimated

LumcloonFault

20 customers affected · began Sun 16 Aug, 07:44 · restored 09:48 (2 h 4 min) · 12 min earlier than ESB estimated

ClaraFault

13 customers affected · began Sat 15 Aug, 07:14 · restored 12:21 (5 h 7 min) · 1 h 39 min earlier than ESB estimated

ClonminchPlanned · supply quality

60 customers affected · began Fri 14 Aug, 09:50 · listed for about 4 h 30 min · no end time published

LumcloonPlanned · new connections

63 customers affected · began Wed 12 Aug, 11:40 · listed for about 4 h 30 min · no end time published

ClonminchPlanned · supply quality

101 customers affected · began Wed 12 Aug, 11:03 · listed for about 3 h 30 min · no end time published

CreaghPlanned · supply quality

177 customers affected · began Wed 12 Aug, 10:36 · listed for about 5 h 30 min · no end time published

BirrPlanned · supply quality

30 customers affected · began Wed 12 Aug, 09:33 · listed for about 3 h 30 min · no end time published

LumcloonPlanned · supply quality

47 customers affected · began Tue 11 Aug, 11:34 · scheduled until 17:00 (5 h 26 min)

BirrFault

72 customers affected · began Tue 11 Aug, 07:26 · restored 08:25 (59 min) · 1 h 20 min earlier than ESB estimated

CreaghFault

37 customers affected · began Mon 10 Aug, 17:09 · restored 18:46 (1 h 37 min) · 44 min earlier than ESB estimated

ClaraFault

32 customers affected · began Mon 10 Aug, 16:09 · restored 18:41 (2 h 32 min) · 11 min later than ESB estimated

EdenderryFault

57 customers affected · began Mon 10 Aug, 10:19 · restored 14:01 (3 h 42 min) · 1 h 1 min later than ESB estimated

EdenderryFault

35 customers affected · began Mon 10 Aug, 04:02 · restored 08:10 (4 h 8 min) · 1 h 25 min later than ESB estimated

BanagherFault

45 customers affected · began Sun 9 Aug, 20:31 · restored 22:36 (2 h 5 min)

PortarlingtonFault

10 customers affected · began Sat 8 Aug, 12:46 · restored 15:07 (2 h 21 min) · 23 min earlier than ESB estimated

SrahFault

111 customers affected · began Fri 7 Aug, 16:44 · restored 17:37 (53 min) · 1 h 38 min earlier than ESB estimated

7 Aug, 16:44Outage began · 79 customers
7 Aug, 17:30111 customers still off
7 Aug, 17:37Supply restored

SrahPlanned · supply quality

42 customers affected · began Fri 7 Aug, 10:32 · listed for about 4 h 30 min · no end time published

GarrycastlePlanned

111 customers affected · began Fri 7 Aug, 10:21 · listed for about 6 h · no end time published

ClaraPlanned · line diversion

13 customers affected · began Thu 6 Aug, 12:26 · scheduled until 17:00 (4 h 34 min)

ClonminchPlanned · network upgrade

181 customers affected · began Thu 6 Aug, 10:03 · scheduled until 17:00 (6 h 57 min)

LumcloonPlanned · supply quality

25 customers affected · began Wed 5 Aug, 10:01 · listed for about 5 h 30 min · no end time published

EdenderryPlanned

94 customers affected · began Tue 4 Aug, 14:56 · listed for about 1 h · no end time published

ClonminchFault

10 customers affected · began Mon 3 Aug, 09:09 · restored 13:38 (4 h 29 min) · 22 min earlier than ESB estimated

Areas with an outage · 41 areas

Around Aghancon1 outage371 people
Around Ballincor2 outages185 people
Around Ballycumber1 outage525 people
Around Ballymacwilliam1 outage652 people
Around Cangort1 outage200 people
Around Cappancur1 outage1,330 people
Around Clara1 outage826 people
Around Doon1 outage543 people
Around Drumcullen2 outages454 people
Around Dunkerrin1 outage385 people
Around Durrow2 outages798 people
Around Edenderry Rural1 outage704 people
Around Eglish1 outage153 people
Around Esker/Ballaghassaan1 outage495 people
Around Gallen1 outage340 people
Around Gorteen2 outages657 people
Around Hammerlane2 outages590 people
Around Huntston5 outages393 people
Around Kilcolman1 outage398 people
Around Kinnitty1 outage326 people
Around Lusmagh1 outage548 people
Around Monasteroris2 outages614 people
Around Rathrobin2 outages461 people
Around Screggan1 outage595 people
Around Seirkieran2 outages497 people
Around Shannonharbour4 outages363 people
Around Silverbrook2 outages822 people
Banagher4 outages1,907 people
Belmont1 outage179 people
Cloghan1 outage654 people
Clonbullogue1 outage401 people
Crinkill1 outage795 people
Daingean5 outages1,223 people
Edenderry2 outages7,888 people
Ferbane1 outage1,324 people
Geashill1 outage392 people
Kilcormac2 outages1,051 people
Mucklagh1 outage918 people
Pollagh2 outages231 people
Shannonbridge2 outages167 people
Tullamore12 outages15,598 people

County Offaly

Month by month

Where faults keep happening · since 31 July 2026

Outage history · 79 outages

Areas with an outage · 41 areas

Every county