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Last update at: 2024-10-13T11:00:00+01:00

**Please note that the last update time shown is rounded to the next market interval of 30 minutes

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Gas Storage: Historical Outages (https://www.ssehl.co.uk/HALO/)
  

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Date of event: From date:
To date:
Event Status Type Of Unavailability Type of Event
Affected Asset or Unit Affected Asset or Unit EIC Code
Affected Asset or Unit Message ID Event Status Type Of Unavailability Type Of Event Publication Date/Time Event Start Event Stop Unit of Measurement Unavailable Capacity Available Capacity Technical Capacity Reason Of Unavailability Remarks Balancing Zone Affected Asset or Unit EIC Code Market Participant Market Participant Code
1 2 3 4 5 >
Aldbrough ALD_000000000000000000974_002 Inactive Unplanned Injection unavailability 2024-10-13T10:51:34+01:00 2024-10-13T09:25:00+01:00 2024-10-13T10:55:00+01:00 GWh/d 311.56 0 311.56 Failure
PCS Card
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000974_001 Dismissed Unplanned Injection unavailability 2024-10-13T10:06:12+01:00 2024-10-13T09:25:00+01:00 2024-10-13T12:00:00+01:00 GWh/d 311.56 0 311.56 Failure
PCS Card
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000975_002 Inactive Unplanned Withdrawal unavailability 2024-10-13T10:51:06+01:00 2024-10-13T09:25:00+01:00 2024-10-13T10:55:00+01:00 GWh/d 342.3 0 342.3 Failure
PCS Card
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000975_001 Dismissed Unplanned Withdrawal unavailability 2024-10-13T10:08:52+01:00 2024-10-13T09:25:00+01:00 2024-10-13T12:00:00+01:00 GWh/d 342.3 0 342.3 Failure
PCS Card
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000965_004 Inactive Planned Withdrawal unavailability 2024-10-11T11:16:30+01:00 2024-10-05T05:00:00+01:00 2024-10-11T11:15:00+01:00 GWh/d 100 30 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000965_003 Dismissed Planned Withdrawal unavailability 2024-10-04T14:36:37+01:00 2024-10-05T05:00:00+01:00 2024-10-11T18:00:00+01:00 GWh/d 100 30 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000965_002 Dismissed Planned Withdrawal unavailability 2024-10-03T14:46:29+01:00 2024-10-05T13:00:00+01:00 2024-10-11T18:00:00+01:00 GWh/d 100 30 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000965_001 Dismissed Planned Withdrawal unavailability 2024-10-01T08:01:54+01:00 2024-10-05T05:00:00+01:00 2024-10-11T18:00:00+01:00 GWh/d 100 30 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000973_001 Active Planned Withdrawal unavailability 2024-10-11T09:36:54+01:00 2025-07-16T18:00:00+01:00 2025-07-29T18:00:00+01:00 GWh/d 100 30 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000747_002 Active Planned Injection unavailability 2024-10-11T09:35:20+01:00 2025-06-26T05:00:00+01:00 2025-07-16T18:00:00+01:00 GWh/d 30 0 30 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000747_001 Dismissed Planned Injection unavailability 2023-04-27T08:07:00+01:00 2025-07-01T05:00:00+01:00 2025-07-15T05:00:00+01:00 GWh/d 30 0 30 Planned Outage
Annual Full Site outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000746_002 Active Planned Withdrawal unavailability 2024-10-11T09:34:06+01:00 2025-06-26T05:00:00+01:00 2025-07-16T18:00:00+01:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000746_001 Dismissed Planned Withdrawal unavailability 2023-04-27T08:04:47+01:00 2025-07-01T05:00:00+01:00 2025-07-15T05:00:00+01:00 GWh/d 130 0 130 Planned Outage
Annual Full site Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000972_001 Active Planned Withdrawal unavailability 2024-10-11T09:32:32+01:00 2025-06-18T05:00:00+01:00 2025-06-26T05:00:00+01:00 GWh/d 50 80 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000971_001 Active Planned Withdrawal unavailability 2024-10-11T09:30:56+01:00 2025-05-31T05:00:00+01:00 2025-06-09T18:00:00+01:00 GWh/d 50 80 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000970_001 Active Planned Withdrawal unavailability 2024-10-09T10:12:00+01:00 2024-11-02T07:00:00+00:00 2024-11-02T19:00:00+00:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000969_001 Active Planned Injection unavailability 2024-10-09T10:11:21+01:00 2024-11-02T07:00:00+00:00 2024-11-02T19:00:00+00:00 GWh/d 30 0 30 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000957_006 Inactive Unplanned Withdrawal unavailability 2024-10-05T20:18:08+01:00 2024-09-07T15:29:00+01:00 2024-10-05T20:20:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Loss of Train 2
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000957_005 Dismissed Unplanned Withdrawal unavailability 2024-10-05T16:03:58+01:00 2024-09-07T15:29:00+01:00 2024-10-05T21:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Loss of Train 2
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000957_004 Dismissed Unplanned Withdrawal unavailability 2024-09-26T09:12:23+01:00 2024-09-07T15:29:00+01:00 2024-10-05T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Loss of Train 2
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000957_003 Dismissed Unplanned Withdrawal unavailability 2024-09-24T08:08:46+01:00 2024-09-07T15:29:00+01:00 2024-10-03T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Loss of Train 2
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000957_002 Dismissed Unplanned Withdrawal unavailability 2024-09-09T10:35:39+01:00 2024-09-07T15:29:00+01:00 2024-09-28T05:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Loss of Train 2
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000957_001 Dismissed Unplanned Withdrawal unavailability 2024-09-07T15:31:25+01:00 2024-09-07T15:29:00+01:00 2024-09-14T05:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Loss of Train 2
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000966_002 Dismissed Planned Withdrawal unavailability 2024-10-04T14:37:45+01:00 2024-10-05T05:00:00+01:00 2024-10-05T13:00:00+01:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000966_001 Dismissed Planned Withdrawal unavailability 2024-10-03T14:47:34+01:00 2024-10-05T05:00:00+01:00 2024-10-05T13:00:00+01:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000968_001 Active Planned Storage unavailability 2024-10-04T11:25:08+01:00 2025-08-01T05:00:00+01:00 2025-09-24T18:00:00+01:00 TWh 0.442 2.6385477 3.0805477 Planned Outage
A7 maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000967_001 Active Planned Storage unavailability 2024-10-04T11:16:21+01:00 2025-07-01T05:00:00+01:00 2025-07-14T18:00:00+01:00 TWh 0.333 2.7475477 3.0805477 Planned Outage
A5 maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000949_004 Active Unplanned Storage unavailability 2024-09-30T10:03:19+01:00 2024-08-02T15:44:00+01:00 2024-12-20T18:00:00+00:00 TWh 0.3908 3.0778447 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000949_003 Dismissed Unplanned Storage unavailability 2024-09-03T14:30:09+01:00 2024-08-02T15:44:00+01:00 2024-10-17T18:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000949_002 Dismissed Unplanned Storage unavailability 2024-08-05T09:25:20+01:00 2024-08-02T15:44:00+01:00 2024-10-01T05:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000949_001 Dismissed Unplanned Storage unavailability 2024-08-02T15:46:10+01:00 2024-08-02T15:44:00+01:00 2024-08-16T05:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000829_004 Inactive Planned Withdrawal unavailability 2024-09-30T08:49:05+01:00 2024-08-31T05:00:00+01:00 2024-09-30T08:49:00+01:00 GWh/d 70 60 130 Planned Outage
Vortisep outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000829_003 Dismissed Planned Withdrawal unavailability 2024-09-29T16:56:40+01:00 2024-08-31T05:00:00+01:00 2024-09-30T09:00:00+01:00 GWh/d 70 60 130 Planned Outage
Vortisep outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000829_002 Dismissed Planned Withdrawal unavailability 2024-04-10T07:20:11+01:00 2024-08-31T05:00:00+01:00 2024-09-29T18:00:00+01:00 GWh/d 70 60 130 Planned Outage
Vortisep outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000829_001 Dismissed Planned Withdrawal unavailability 2023-10-21T11:00:57+01:00 2024-08-31T05:00:00+01:00 2024-09-29T18:00:00+01:00 GWh/d 30 100 130 Planned Outage
Vortisep outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000964_002 Inactive Planned Withdrawal unavailability 2024-09-24T11:21:28+01:00 2024-09-24T05:00:00+01:00 2024-09-24T11:21:00+01:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000964_001 Dismissed Planned Withdrawal unavailability 2024-09-18T08:03:52+01:00 2024-09-24T05:00:00+01:00 2024-09-24T13:00:00+01:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000963_004 Inactive Unplanned Storage unavailability 2024-09-20T12:43:28+01:00 2024-09-17T09:30:00+01:00 2024-09-20T12:42:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000963_003 Dismissed Unplanned Storage unavailability 2024-09-19T14:21:41+01:00 2024-09-17T09:30:00+01:00 2024-09-20T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000963_002 Dismissed Unplanned Storage unavailability 2024-09-17T13:16:25+01:00 2024-09-17T09:30:00+01:00 2024-09-19T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000963_001 Dismissed Unplanned Storage unavailability 2024-09-17T09:35:57+01:00 2024-09-17T09:30:00+01:00 2024-09-18T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000962_002 Dismissed Unplanned Storage unavailability 2024-09-17T09:39:08+01:00 2024-09-17T09:30:00+01:00 2024-09-18T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000962_001 Dismissed Unplanned Storage unavailability 2024-09-17T09:32:18+01:00 2024-09-17T09:30:00+01:00 2024-09-18T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000961_002 Dismissed Unplanned Storage unavailability 2024-09-17T09:36:58+01:00 2024-09-17T09:30:00+01:00 2024-09-18T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000961_001 Dismissed Unplanned Storage unavailability 2024-09-17T09:31:41+01:00 2024-09-17T09:30:00+01:00 2024-09-18T18:00:00+01:00 TWh 0.62907996 2.83956474 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000959_007 Inactive Unplanned Withdrawal unavailability 2024-09-13T17:35:01+01:00 2024-09-09T17:29:00+01:00 2024-09-13T17:34:00+01:00 GWh/d 82 48 130 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000959_006 Dismissed Unplanned Withdrawal unavailability 2024-09-12T12:39:15+01:00 2024-09-09T17:29:00+01:00 2024-09-13T18:00:00+01:00 GWh/d 82 48 130 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000959_005 Dismissed Unplanned Withdrawal unavailability 2024-09-11T13:10:14+01:00 2024-09-09T17:29:00+01:00 2024-09-12T18:00:00+01:00 GWh/d 82 48 130 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000959_004 Dismissed Unplanned Withdrawal unavailability 2024-09-10T17:00:43+01:00 2024-09-09T17:29:00+01:00 2024-09-11T18:00:00+01:00 GWh/d 82 48 130 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000959_003 Dismissed Unplanned Withdrawal unavailability 2024-09-09T22:46:04+01:00 2024-09-09T17:29:00+01:00 2024-09-11T18:00:00+01:00 GWh/d 130 0 130 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK