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Last update at: 2024-04-27T14:30:00+01:00

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

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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 >
Atwick ATW_000000000000000000649_003 Inactive Planned Withdrawal unavailability 2022-07-01T06:02:32+01:00 2022-06-15T05:00:00+01:00 2022-07-01T05:00:00+01:00 GWh/d 50 80 130 Planned Outage
Stream 7 outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000649_002 Dismissed Planned Withdrawal unavailability 2022-02-17T11:38:54+00:00 2022-06-15T05:00:00+01:00 2022-07-01T05:00:00+01:00 GWh/d 50 80 130 Planned Outage
Stream 7 outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000649_001 Dismissed Planned Withdrawal unavailability 2022-02-17T11:28:04+00:00 2022-06-15T05:00:00+01:00 2022-07-01T05:00:00+01:00 GWh/d 47 83 130 Planned Outage
Stream 7 outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000823_001 Active Planned Withdrawal unavailability 2023-10-20T19:45:15+01:00 2024-06-01T05:00:00+01:00 2024-06-11T18:00:00+01:00 GWh/d 48.33 81.67 130 Planned Outage
Stream 7 - outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000838_003 Inactive Unplanned Withdrawal unavailability 2023-11-18T06:02:32+00:00 2023-11-09T07:20:00+00:00 2023-11-18T05:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000838_002 Dismissed Unplanned Withdrawal unavailability 2023-11-13T08:15:17+00:00 2023-11-09T07:20:00+00:00 2023-11-18T05:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000838_001 Dismissed Unplanned Withdrawal unavailability 2023-11-09T07:38:30+00:00 2023-11-09T07:20:00+00:00 2023-11-16T05:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000881_003 Inactive Unplanned Withdrawal unavailability 2024-01-15T20:32:32+00:00 2024-01-15T17:02:00+00:00 2024-01-15T19:30:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000881_002 Dismissed Unplanned Withdrawal unavailability 2024-01-15T19:13:30+00:00 2024-01-15T17:02:00+00:00 2024-01-15T19:30:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000881_001 Dismissed Unplanned Withdrawal unavailability 2024-01-15T17:03:33+00:00 2024-01-15T17:02:00+00:00 2024-01-15T22:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000849_004 Inactive Unplanned Withdrawal unavailability 2024-01-12T19:22:22+00:00 2023-11-28T12:48:00+00:00 2024-01-12T19:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000849_003 Dismissed Unplanned Withdrawal unavailability 2023-12-04T17:10:34+00:00 2023-11-28T12:48:00+00:00 2024-01-15T18:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000849_002 Dismissed Unplanned Withdrawal unavailability 2023-11-28T12:52:13+00:00 2023-11-28T12:48:00+00:00 2023-12-19T18:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000849_001 Dismissed Unplanned Withdrawal unavailability 2023-11-23T09:42:48+00:00 2023-11-28T18:00:00+00:00 2023-12-19T18:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_008 Inactive Unplanned Withdrawal unavailability 2023-11-09T05:22:33+00:00 2023-10-23T21:38:00+01:00 2023-11-16T05:05:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_007 Dismissed Unplanned Withdrawal unavailability 2023-11-06T17:46:54+00:00 2023-10-23T21:38:00+01:00 2023-11-16T05:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_006 Dismissed Unplanned Withdrawal unavailability 2023-11-01T13:22:38+00:00 2023-10-23T21:38:00+01:00 2023-11-16T05:00:00+00:00 GWh/d 81.665 48.335 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_005 Dismissed Unplanned Withdrawal unavailability 2023-10-30T11:26:11+00:00 2023-10-23T21:38:00+01:00 2023-11-06T05:00:00+00:00 GWh/d 81.665 48.335 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_004 Dismissed Unplanned Withdrawal unavailability 2023-10-24T08:38:27+01:00 2023-10-23T21:38:00+01:00 2023-10-30T18:00:00+00:00 GWh/d 81.665 48.335 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_003 Dismissed Unplanned Withdrawal unavailability 2023-10-23T21:48:28+01:00 2023-10-23T21:38:00+01:00 2023-10-24T18:00:00+01:00 GWh/d 81.665 48.335 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_002 Dismissed Unplanned Withdrawal unavailability 2023-10-23T21:46:18+01:00 2023-10-23T21:38:00+01:00 2023-10-24T18:00:00+01:00 GWh/d 21.665 48.335 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000830_001 Dismissed Unplanned Withdrawal unavailability 2023-10-23T21:41:23+01:00 2023-10-23T21:38:00+01:00 2023-10-24T18:00:00+01:00 GWh/d 21.665 108.335 130 Failure
Stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000879_003 Inactive Planned Withdrawal unavailability 2024-01-15T14:50:42+00:00 2024-01-12T22:30:00+00:00 2024-01-15T14:51:00+00:00 GWh/d 50 80 130 Failure
stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000879_002 Dismissed Planned Withdrawal unavailability 2024-01-12T22:39:15+00:00 2024-01-12T22:30:00+00:00 2024-01-15T18:00:00+00:00 GWh/d 50 80 130 Failure
stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000879_001 Dismissed Planned Withdrawal unavailability 2024-01-12T20:41:45+00:00 2024-01-13T05:00:00+00:00 2024-01-15T18:00:00+00:00 GWh/d 50 80 130 Failure
stream 7
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000880_002 Inactive Unplanned Withdrawal unavailability 2024-01-15T17:01:40+00:00 2024-01-15T14:51:00+00:00 2024-01-15T17:01:00+00:00 GWh/d 80 50 130 Failure
STR7 & Vortisep
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000880_001 Dismissed Unplanned Withdrawal unavailability 2024-01-15T14:52:27+00:00 2024-01-15T14:51:00+00:00 2024-01-15T18:00:00+00:00 GWh/d 80 50 130 Failure
STR7 & Vortisep
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000615_005 Inactive Planned Storage unavailability 2021-12-07T17:28:07+00:00 2021-11-22T08:00:00+00:00 2021-12-07T17:25:00+00:00 TWh 0.45889 2.8703723 3.3292623 Planned Outage
Storage Cavern outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000615_004 Dismissed Planned Storage unavailability 2021-12-03T11:51:48+00:00 2021-11-22T08:00:00+00:00 2021-12-07T18:00:00+00:00 TWh 0.45889 2.8703723 3.3292623 Planned Outage
Storage Cavern outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000615_003 Dismissed Planned Storage unavailability 2021-11-15T12:01:50+00:00 2021-11-22T08:00:00+00:00 2021-12-06T12:00:00+00:00 TWh 0.45889 2.8703723 3.3292623 Planned Outage
Storage Cavern outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000615_002 Dismissed Planned Storage unavailability 2021-11-15T11:47:51+00:00 2021-11-22T08:00:00+00:00 2021-12-06T12:00:00+00:00 TWh 0 3.3292623 3.3292623 Planned Outage
Storage Cavern outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000832_002 Inactive Unplanned Injection unavailability 2023-10-30T18:07:12+00:00 2023-10-30T13:15:00+00:00 2023-10-30T17:15:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
SSSV testing.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000832_001 Dismissed Unplanned Injection unavailability 2023-10-30T13:21:50+00:00 2023-10-30T13:15:00+00:00 2023-10-30T17:15:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
SSSV testing.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000833_002 Inactive Unplanned Withdrawal unavailability 2023-10-30T18:06:47+00:00 2023-10-30T13:15:00+00:00 2023-10-30T17:15:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
SSSV testing.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000833_001 Dismissed Unplanned Withdrawal unavailability 2023-10-30T13:23:05+00:00 2023-10-30T13:15:00+00:00 2023-10-30T17:15:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
SSSV testing.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000902_002 Inactive Planned Injection unavailability 2024-04-03T15:02:32+01:00 2024-04-03T10:00:00+01:00 2024-04-03T14:00:00+01:00 GWh/d 311.56 0 311.56 Planned Outage
Software download.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000902_001 Dismissed Planned Injection unavailability 2024-03-28T15:26:14+00:00 2024-04-03T10:00:00+01:00 2024-04-03T14:00:00+01:00 GWh/d 311.56 0 311.56 Planned Outage
Software download.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000894_002 Inactive Planned Injection unavailability 2024-03-27T15:02:31+00:00 2024-03-27T08:00:00+00:00 2024-03-27T14:00:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
Software download
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000894_001 Dismissed Planned Injection unavailability 2024-03-04T08:24:29+00:00 2024-03-27T08:00:00+00:00 2024-03-27T14:00:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
Software download
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000903_002 Inactive Planned Withdrawal unavailability 2024-04-03T15:02:32+01:00 2024-04-03T10:00:00+01:00 2024-04-03T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
Software download
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000903_001 Dismissed Planned Withdrawal unavailability 2024-03-28T15:27:28+00:00 2024-04-03T10:00:00+01:00 2024-04-03T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
Software download
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000895_002 Inactive Planned Withdrawal unavailability 2024-03-27T15:02:31+00:00 2024-03-27T08:00:00+00:00 2024-03-27T14:00:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
Software download
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000895_001 Dismissed Planned Withdrawal unavailability 2024-03-04T08:26:03+00:00 2024-03-27T08:00:00+00:00 2024-03-27T14:00:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
Software download
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000763_002 Dismissed Unplanned Withdrawal unavailability 2023-06-06T21:44:48+01:00 2023-06-06T09:45:00+01:00 2023-06-23T18:00:00+01:00 GWh/d 187.17 155.13 342.3 Failure
Slight reduction in max flow.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000763_001 Dismissed Unplanned Withdrawal unavailability 2023-06-06T09:42:50+01:00 2023-06-06T09:45:00+01:00 2023-06-23T18:00:00+01:00 GWh/d 165.3 177 342.3 Failure
Slight reduction in max flow.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000890_002 Inactive Unplanned Injection unavailability 2024-02-13T12:58:21+00:00 2024-02-13T06:30:00+00:00 2024-02-13T13:00:00+00:00 GWh/d 311.56 0 311.56 Failure
Site Trip
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000890_001 Dismissed Unplanned Injection unavailability 2024-02-13T06:32:04+00:00 2024-02-13T06:30:00+00:00 2024-02-13T18:00:00+00:00 GWh/d 311.56 0 311.56 Failure
Site Trip
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000891_002 Inactive Unplanned Withdrawal unavailability 2024-02-13T11:56:38+00:00 2024-02-13T06:30:00+00:00 2024-02-13T11:59:00+00:00 GWh/d 342.3 0 342.3 Failure
Site Trip
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000891_001 Dismissed Unplanned Withdrawal unavailability 2024-02-13T06:33:25+00:00 2024-02-13T06:30:00+00:00 2024-02-13T18:00:00+00:00 GWh/d 342.3 0 342.3 Failure
Site Trip
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000822_006 Inactive Planned Injection unavailability 2023-10-29T16:12:12+00:00 2023-10-28T05:00:00+01:00 2023-10-29T16:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Siemens electrical maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Explanation
The information that is set out on these pages is provided pursuant to Regulation (EU) 1227/2011 and associated guidance. The provision, reading or use of the information neither establishes a contract nor creates a unilateral guarantee. Nor does the provision of information constitute the furnishing of investment advice, or an invitation to buy or sell goods, derivatives or (other) financial instruments. If any provisions of this disclaimer shall be unlawful, void or for any reason unenforceable then that provision shall be deemed severable and shall not affect the validity and enforceability of the remaining provisions. This disclaimer is given on the basis of English law and shall be subject to the exclusive jurisdictions of the English courts. Historical UMMs as previously published can be located within the public area of our website – https://www.ssehl.co.uk/HALO. An explanation of how we calculate our maximum technical capacities and how we measure is available from https://www.ssehl.co.uk/HALO.