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Last update at: 2023-05-30T16:00:00+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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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_000000000000000000755_003 Inactive Unplanned Storage unavailability 2023-05-30T15:37:39+01:00 2023-05-27T13:36:00+01:00 2023-05-30T15:35:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000755_002 Dismissed Unplanned Storage unavailability 2023-05-28T07:47:44+01:00 2023-05-27T13:36:00+01:00 2023-05-30T18:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000755_001 Dismissed Unplanned Storage unavailability 2023-05-27T13:36:42+01:00 2023-05-27T13:36:00+01:00 2023-05-29T18:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000740_002 Inactive Unplanned Withdrawal unavailability 2023-04-09T23:04:07+01:00 2023-04-09T20:58:00+01:00 2023-04-09T23:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000740_001 Dismissed Unplanned Withdrawal unavailability 2023-04-09T21:00:30+01:00 2023-04-09T20:58:00+01:00 2023-04-09T23:59:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000739_002 Dismissed Unplanned Withdrawal unavailability 2023-04-09T21:02:21+01:00 2023-04-09T20:58:00+01:00 2023-04-09T23:59:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000739_001 Dismissed Unplanned Withdrawal unavailability 2023-04-09T20:59:54+01:00 2023-04-09T20:58:00+01:00 2023-04-09T23:59:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000738_002 Dismissed Unplanned Withdrawal unavailability 2023-04-09T21:01:23+01:00 2023-04-09T20:58:00+01:00 2023-04-09T23:59:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000738_001 Dismissed Unplanned Withdrawal unavailability 2023-04-09T20:59:41+01:00 2023-04-09T20:58:00+01:00 2023-04-09T23:59:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000736_001 Dismissed Planned Withdrawal unavailability 2023-03-24T12:47:44+00:00 2023-03-28T11:00:00+01:00 2023-03-28T19:00:00+01:00 GWh/d 0.75242 341.54758 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000493_003 Active Planned Withdrawal unavailability 2023-02-24T11:56:39+00:00 2023-06-30T05:00:00+01:00 2023-07-17T05:00:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000493_002 Dismissed Planned Withdrawal unavailability 2020-07-28T13:48:32+01:00 2023-07-01T05:00:00+01:00 2023-07-15T05:00:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000493_001 Dismissed Planned Withdrawal unavailability 2020-07-11T23:13:18+01:00 2023-07-01T05:00:00+01:00 2023-07-08T05:00:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000492_002 Active Planned Injection unavailability 2023-02-24T11:55:28+00:00 2023-06-30T05:00:00+01:00 2023-07-17T05:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000492_001 Dismissed Planned Injection unavailability 2020-07-11T23:11:57+01:00 2023-07-01T05:00:00+01:00 2023-07-15T05:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_007 Inactive Unplanned Injection unavailability 2023-02-23T14:17:52+00:00 2023-02-10T09:49:00+00:00 2023-02-23T14:16:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_006 Dismissed Unplanned Injection unavailability 2023-02-17T14:22:11+00:00 2023-02-10T09:49:00+00:00 2023-02-23T17:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_005 Dismissed Unplanned Injection unavailability 2023-02-14T17:42:26+00:00 2023-02-10T09:49:00+00:00 2023-02-20T17:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_004 Dismissed Unplanned Injection unavailability 2023-02-13T12:47:36+00:00 2023-02-10T09:49:00+00:00 2023-02-15T17:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_003 Dismissed Unplanned Injection unavailability 2023-02-10T15:26:40+00:00 2023-02-10T09:49:00+00:00 2023-02-13T17:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_002 Dismissed Unplanned Injection unavailability 2023-02-10T14:31:55+00:00 2023-02-10T09:49:00+00:00 2023-02-11T17:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000732_001 Dismissed Unplanned Injection unavailability 2023-02-10T10:01:41+00:00 2023-02-10T09:49:00+00:00 2023-02-10T16:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_007 Inactive Unplanned Withdrawal unavailability 2023-02-23T14:17:05+00:00 2023-02-10T09:49:00+00:00 2023-02-23T14:16:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_006 Dismissed Unplanned Withdrawal unavailability 2023-02-17T14:21:42+00:00 2023-02-10T09:49:00+00:00 2023-02-23T17:00:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_005 Dismissed Unplanned Withdrawal unavailability 2023-02-14T17:41:16+00:00 2023-02-10T09:49:00+00:00 2023-02-20T17:00:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_004 Dismissed Unplanned Withdrawal unavailability 2023-02-13T12:50:37+00:00 2023-02-10T09:49:00+00:00 2023-02-15T17:00:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_003 Dismissed Unplanned Withdrawal unavailability 2023-02-10T15:25:39+00:00 2023-02-10T09:49:00+00:00 2023-02-13T17:00:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_002 Dismissed Unplanned Withdrawal unavailability 2023-02-10T14:32:45+00:00 2023-02-10T09:49:00+00:00 2023-02-11T17:00:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000731_001 Dismissed Unplanned Withdrawal unavailability 2023-02-10T09:50:42+00:00 2023-02-10T09:49:00+00:00 2023-02-10T16:00:00+00:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000728_002 Inactive Unplanned Withdrawal unavailability 2023-01-18T16:01:03+00:00 2023-01-18T11:10:00+00:00 2023-01-18T16:00:00+00:00 GWh/d 39 91 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000728_001 Dismissed Unplanned Withdrawal unavailability 2023-01-18T11:09:35+00:00 2023-01-18T11:10:00+00:00 2023-01-18T16:00:00+00:00 GWh/d 39 91 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000725_002 Inactive Unplanned Injection unavailability 2023-01-12T14:46:40+00:00 2023-01-12T09:30:00+00:00 2023-01-12T14:45:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000725_001 Dismissed Unplanned Injection unavailability 2023-01-12T10:22:58+00:00 2023-01-12T09:30:00+00:00 2023-01-12T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000661_002 Dismissed Unplanned Storage unavailability 2022-05-12T13:27:22+01:00 2022-03-22T14:15:00+00:00 2022-08-22T14:15:00+01:00 TWh 0.06761 2.3882077 2.4849147 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000661_001 Dismissed Unplanned Storage unavailability 2022-03-22T14:11:42+00:00 2022-03-22T14:15:00+00:00 2022-06-22T14:15:00+01:00 TWh 0.06761 2.3882077 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000718_002 Inactive Planned Withdrawal unavailability 2022-12-30T16:53:25+00:00 2022-12-27T05:00:00+00:00 2022-12-30T16:54:00+00:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000718_001 Dismissed Planned Withdrawal unavailability 2022-12-23T12:27:31+00:00 2022-12-27T05:00:00+00:00 2022-12-30T18:00:00+00:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000719_002 Inactive Planned Withdrawal unavailability 2022-12-30T16:52:25+00:00 2022-12-27T05:00:00+00:00 2022-12-30T16:50:00+00:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000719_001 Dismissed Planned Withdrawal unavailability 2022-12-23T12:27:55+00:00 2022-12-27T05:00:00+00:00 2022-12-30T18:00:00+00:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_008 Inactive Unplanned Withdrawal unavailability 2022-12-23T13:18:45+00:00 2022-12-19T09:32:00+00:00 2022-12-23T13:18:00+00:00 GWh/d 100 30 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_007 Dismissed Unplanned Withdrawal unavailability 2022-12-19T09:49:39+00:00 2022-12-19T09:32:00+00:00 2022-12-23T17:00:00+00:00 GWh/d 100 30 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_006 Dismissed Unplanned Withdrawal unavailability 2022-12-19T09:33:16+00:00 2022-12-19T09:32:00+00:00 2022-12-22T17:00:00+00:00 GWh/d 100 30 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_005 Dismissed Unplanned Withdrawal unavailability 2022-12-16T14:06:43+00:00 2022-12-14T09:07:00+00:00 2022-12-27T05:00:00+00:00 GWh/d 50 80 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_004 Dismissed Unplanned Withdrawal unavailability 2022-12-16T07:18:17+00:00 2022-12-14T09:07:00+00:00 2022-12-25T16:00:00+00:00 GWh/d 50 80 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_003 Dismissed Unplanned Withdrawal unavailability 2022-12-16T07:11:57+00:00 2022-12-14T09:07:00+00:00 2022-12-16T16:00:00+00:00 GWh/d 80 50 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_002 Dismissed Unplanned Withdrawal unavailability 2022-12-16T07:08:35+00:00 2022-12-14T09:07:00+00:00 2022-12-25T16:00:00+00:00 GWh/d 80 50 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000710_001 Dismissed Unplanned Withdrawal unavailability 2022-12-14T09:11:14+00:00 2022-12-14T09:07:00+00:00 2022-12-25T16:00:00+00:00 GWh/d 50 80 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000716_001 Inactive Unplanned Withdrawal unavailability 2022-12-22T15:53:17+00:00 2022-12-08T14:07:00+00:00 2022-12-08T16:15:00+00:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000715_001 Inactive Unplanned Injection unavailability 2022-12-22T15:50:55+00:00 2022-12-08T14:07:00+00:00 2022-12-08T16:15:00+00:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000714_002 Dismissed Planned Withdrawal unavailability 2022-12-19T17:43:20+00:00 2022-12-27T05:00:00+00:00 2022-12-31T18:00:00+00:00 GWh/d 100 30 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
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.