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C

County Offaly

About 39,000 homes and businesses · estimated from Census 2022

Month by month

MonthGradeRestored in 4hRestored by first estimateFaultsOver 24 hPlannedCustomers hitMinutes lost
November 2026to 11 NovC84.9%71.4%8052,1464.2
October 2026A96.9%54.5%2403315,55339.6
September 2026A96.3%61.5%160323,9727.5
August 2026B92.2%60%170217462.5
July 2026from 31 Jul–––00000.0

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.

Outage history · 156 outages

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

ClonminchPlanned · supply quality
113 customers affected · began Wed 11 Nov, 08:59 · scheduled until 18:00 (9 h 1 min) · still listed when last checked
BirrPlanned · supply quality
11 customers affected · began Mon 9 Nov, 11:42 · scheduled until 17:00 (5 h 18 min)
BirrPlanned · supply quality
28 customers affected · began Mon 9 Nov, 09:33 · listed for about 5 h 30 min · no end time published
SrahFault
59 customers affected · began Sun 8 Nov, 12:21 · off for about 4 h · no restore time published
EdenderryFault
27 customers affected · began Sun 8 Nov, 06:40 · restored 09:13 (2 h 33 min) · 32 min earlier than ESB estimated
RoscreaFault
48 customers affected · began Sat 7 Nov, 08:48 · restored 10:04 (1 h 16 min) · 41 min earlier than ESB estimated
ClaraFault
37 customers affected · began Fri 6 Nov, 19:08 · restored 23:48 (4 h 40 min) · 12 min earlier than ESB estimated
BirrPlanned · network upgrade
72 customers affected · began Fri 6 Nov, 10:39 · listed for about 1 h 30 min · no end time published
EdenderryFault
65 customers affected · began Fri 6 Nov, 10:28 · restored 16:32 (6 h 4 min) · 2 h 2 min later than ESB estimated
ClonminchFault
1,718 customers affected · began Wed 4 Nov, 09:15 · restored 09:36 (21 min) · 54 min earlier than ESB estimated
  • Outage began · 1,718 customers
  • 732 customers still off
  • Supply restored
BirrFault
28 customers affected · began Tue 3 Nov, 14:32 · restored 16:00 (1 h 28 min) · 45 min earlier than ESB estimated
ClonminchPlanned · line diversion
85 customers affected · began Tue 3 Nov, 12:09 · scheduled until 17:00 (4 h 51 min)
ClaraFault
164 customers affected · began Sun 1 Nov, 09:53 · restored 17:30 (7 h 37 min)
PortarlingtonFault
900 customers affected · began Thu 29 Oct, 17:46 · restored 18:22 (36 min) · 38 min earlier than ESB estimated
ClonminchFault
412 customers affected · began Thu 29 Oct, 17:46 · restored 19:32 (1 h 46 min) · 17 min later than ESB estimated
  • Outage began · 412 customers
  • 166 customers still off
  • Supply restored
ClonminchFault
56 customers affected · began Thu 29 Oct, 17:39 · off for about 2 h 30 min · no restore time published
ToomevaraPlanned · supply quality
23 customers affected · began Thu 29 Oct, 13:40 · listed for about 3 h · no end time published
ClonminchPlanned · line diversion
20 customers affected · began Thu 29 Oct, 12:28 · scheduled until 17:00 (4 h 32 min)
ClonminchFault
548 customers affected · began Thu 29 Oct, 10:16 · restored 10:45 (29 min) · 45 min earlier than ESB estimated
RoscreaFault
51 customers affected · began Wed 28 Oct, 14:29 · restored 15:21 (52 min) · 1 h 9 min earlier than ESB estimated
ClonminchPlanned · network upgrade
109 customers affected · began Wed 28 Oct, 11:14 · scheduled until 17:00 (5 h 46 min)
GarrycastlePlanned · supply quality
223 customers affected · began Wed 28 Oct, 10:07 · listed for about 5 h 30 min · no end time published
ClaraPlanned · supply quality
73 customers affected · began Tue 27 Oct, 11:39 · scheduled until 20:00 (8 h 21 min)
ClonminchPlanned · supply quality
15 customers affected · began Tue 27 Oct, 09:53 · listed for about 4 h 30 min · no end time published
BirrPlanned · supply quality
208 customers affected · began Tue 27 Oct, 09:47 · listed for about 4 h · no end time published
ClaraFault
94 customers affected · began Sun 25 Oct, 02:13 · restored 10:20 (8 h 7 min) · 3 h 40 min earlier than ESB estimated
ClaraFault
94 customers affected · began Sun 25 Oct, 01:18 · restored 02:00 (1 h 42 min) · 12 h earlier than ESB estimated
EdenderryFault
303 customers affected · began Sat 24 Oct, 20:21 · restored 22:07 (1 h 46 min) · 53 min earlier than ESB estimated
  • Outage began · 303 customers
  • 192 customers still off
  • Supply restored
EdenderryFault
58 customers affected · began Sat 24 Oct, 16:13 · off for about 2 h · no restore time published
LumcloonFault
81 customers affected · began Sat 24 Oct, 15:26 · restored 18:15 (2 h 49 min) · 2 h 45 min earlier than ESB estimated
SrahPlanned · supply quality
25 customers affected · began Fri 23 Oct, 10:08 · listed for about 6 h · no end time published
SrahFault
12 customers affected · began Thu 22 Oct, 22:44 · restored Fri 23 Oct, 12:43 (13 h 59 min) · 1 h 17 min earlier than ESB estimated
LumcloonFault
96 customers affected · began Thu 22 Oct, 16:22 · restored 17:10 (48 min) · 20 min earlier than ESB estimated
CreaghPlanned
112 customers affected · began Thu 22 Oct, 10:12 · listed for about 6 h 30 min · no end time published
PortarlingtonFault
86 customers affected · began Wed 21 Oct, 14:18 · restored 15:39 (1 h 21 min) · 51 min earlier than ESB estimated
ClonminchPlanned · network upgrade
44 customers affected · began Wed 21 Oct, 10:36 · listed for about 6 h · no end time published
PortarlingtonFault
90 customers affected · began Tue 20 Oct, 20:36 · restored 22:33 (1 h 57 min) · 27 min earlier than ESB estimated
PortarlingtonPlanned · network upgrade
11 customers affected · began Tue 20 Oct, 13:48 · listed for about 2 h · no end time published
ClonminchPlanned · network upgrade
21 customers affected · began Tue 20 Oct, 11:55 · listed for about 4 h 30 min · no end time published
SrahPlanned · supply quality
206 customers affected · began Tue 20 Oct, 11:27 · listed for about 4 h 30 min · no end time published
EdenderryFault
61 customers affected · began Mon 19 Oct, 11:27 · restored 17:06 (5 h 39 min) · 2 h 24 min earlier than ESB estimated
EdenderryFault
112 customers affected · began Mon 19 Oct, 11:15 · restored 17:05 (5 h 50 min) · 2 h 25 min earlier than ESB estimated
BanagherPlanned · supply quality
70 customers affected · began Fri 16 Oct, 13:02 · listed for about 2 h · no end time published
ClonminchPlanned · supply quality
25 customers affected · began Fri 16 Oct, 09:48 · listed for about 5 h · no end time published
ClonminchFault
101 customers affected · began Fri 16 Oct, 09:35 · restored 12:15 (2 h 40 min) · 30 min later than ESB estimated
ClonminchFault
38 customers affected · began Fri 16 Oct, 07:49 · restored 16:20 (8 h 31 min) · 55 min earlier than ESB estimated
EdenderryFault
12,061 customers affected · began Thu 15 Oct, 19:35 · restored 21:25 (1 h 50 min) · 50 min earlier than ESB estimated
  • Outage began · 12,061 customers
  • 3,479 customers still off
  • Supply restored
EdenderryFault
77 customers affected · began Thu 15 Oct, 13:20 · restored 15:27 (2 h 7 min) · 48 min earlier than ESB estimated
BanagherPlanned · supply quality
62 customers affected · began Thu 15 Oct, 11:08 · scheduled until 17:00 (5 h 52 min)
ClonminchPlanned · line diversion
59 customers affected · began Wed 14 Oct, 09:52 · scheduled until 17:00 (7 h 8 min)
LumcloonPlanned · supply quality
13 customers affected · began Wed 14 Oct, 09:40 · listed for about 6 h 30 min · no end time published
ClonminchPlanned · supply quality
66 customers affected · began Tue 13 Oct, 11:54 · scheduled until 17:00 (5 h 6 min)
BanagherPlanned · supply quality
214 customers affected · began Tue 13 Oct, 11:00 · listed for about 4 h 30 min · no end time published
BirrPlanned · supply quality
40 customers affected · began Tue 13 Oct, 09:39 · scheduled until 17:00 (7 h 21 min)
EdenderryFault
61 customers affected · began Mon 12 Oct, 10:46 · restored 18:15 (7 h 29 min) · 45 min later than ESB estimated
EdenderryFault
50 customers affected · began Mon 12 Oct, 07:54 · restored 11:32 (3 h 38 min) · 1 h 17 min later than ESB estimated
EdenderryPlanned
29 customers affected · began Sat 10 Oct, 11:33 · listed for about 1 h 30 min · no end time published
LumcloonPlanned
34 customers affected · began Sat 10 Oct, 10:36 · listed for about 2 h 30 min · no end time published
LumcloonPlanned
980 customers affected · began Sat 10 Oct, 09:41 · listed for about 1 h · no end time published
EdenderryFault
16 customers affected · began Sat 10 Oct, 00:40 · restored 13:07 (12 h 27 min) · 1 h 23 min earlier than ESB estimated
LumcloonFault
95 customers affected · began Fri 9 Oct, 07:34 · restored 14:20 (6 h 46 min) · 1 h 10 min earlier than ESB estimated
  • Outage began · 49 customers
  • 95 customers still off
  • Supply restored
EdenderryPlanned · line diversion
19 customers affected · began Thu 8 Oct, 10:54 · listed for about 5 h · no end time published
LumcloonPlanned
10 customers affected · began Wed 7 Oct, 13:20 · listed for about 30 min · no end time published
ClonminchPlanned · supply quality
120 customers affected · began Tue 6 Oct, 11:11 · scheduled until 17:00 (5 h 49 min)
BirrPlanned · supply quality
55 customers affected · began Tue 6 Oct, 10:02 · scheduled until 17:00 (6 h 58 min)
PortarlingtonPlanned · supply quality
26 customers affected · began Mon 5 Oct, 11:41 · scheduled until 17:00 (5 h 19 min)
ClaraPlanned · network upgrade
99 customers affected · began Mon 5 Oct, 09:35 · listed for about 5 h 30 min · no end time published
ToomevaraPlanned · supply quality
74 customers affected · began Fri 2 Oct, 09:28 · listed for about 5 h 30 min · no end time published
BirrPlanned · supply quality
11 customers affected · began Thu 1 Oct, 13:47 · scheduled until 17:00 (3 h 13 min)
BirrPlanned · supply quality
11 customers affected · began Thu 1 Oct, 09:41 · listed for about 3 h · no end time published
PortarlingtonFault
38 customers affected · began Tue 29 Sep, 21:50 · restored Wed 30 Sep, 12:08 (14 h 18 min) · 8 min later than ESB estimated
LumcloonFault
24 customers affected · began Tue 29 Sep, 16:41 · restored 19:50 (3 h 9 min) · 35 min later than ESB estimated
LumcloonFault
23 customers affected · began Tue 29 Sep, 15:39 · restored 18:09 (2 h 30 min) · 24 min later than ESB estimated
BirrPlanned · supply quality
45 customers affected · began Tue 29 Sep, 09:15 · scheduled until 17:00 (7 h 45 min)
ClonminchPlanned · new connections
83 customers affected · began Mon 28 Sep, 12:11 · listed for about 4 h · no end time published
RoscreaPlanned · supply quality
187 customers affected · began Mon 28 Sep, 10:31 · listed for about 5 h 30 min · no end time published
BirrPlanned · supply quality
22 customers affected · began Mon 28 Sep, 10:30 · scheduled until 17:00 (6 h 30 min)
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
  • Outage began · 732 customers
  • 2 further updates
    • 77 customers still off
    • 732 customers still off
  • Supply 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
  • Outage began · 79 customers
  • 111 customers still off
  • Supply 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 · 65 areas

Every county