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Last update at: 2019-08-22T10:00:00+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_000000000000000000377_003 Active Planned Storage unavailability 2019-08-20T15:18:05+01:00 2019-08-20T08:00:00+01:00 2019-08-23T16:00:00+01:00 TWh 0.214673269 2.528042511 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000319_005 Active Unplanned Withdrawal unavailability 2019-08-20T08:56:04+01:00 2019-01-31T12:11:00+00:00 2019-11-30T18:00:00+00:00 GWh/d 30 100 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000374_001 Active Unplanned Storage unavailability 2019-08-12T07:33:23+01:00 2019-07-27T00:00:00+01:00 2019-08-31T18:00:00+01:00 TWh 0.421283691 2.742715809 3.1639995 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000363_001 Active Planned Injection unavailability 2019-07-03T14:20:08+01:00 2019-10-27T05:00:00+00:00 2019-11-08T05:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000362_001 Active Planned Injection unavailability 2019-07-03T14:18:24+01:00 2019-10-21T05:00:00+01:00 2019-10-26T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000361_001 Active Planned Injection unavailability 2019-07-03T14:16:24+01:00 2019-10-14T05:00:00+01:00 2019-11-19T05:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000376_001 Dismissed Unplanned Storage unavailability 2019-08-18T09:52:30+01:00 2019-08-18T10:00:00+01:00 2019-08-22T19:00:00+01:00 TWh 0.3652 1.78724821 2.15244821 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000377_002 Dismissed Planned Storage unavailability 2019-08-20T14:37:18+01:00 2019-08-20T08:00:00+01:00 2019-08-23T16:00:00+01:00 TWh 0.63596 2.1067544 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000377_001 Dismissed Planned Storage unavailability 2019-08-19T22:18:05+01:00 2019-08-20T08:00:00+01:00 2019-08-23T16:00:00+01:00 TWh 0.63596 2.5280395 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000319_004 Dismissed Unplanned Withdrawal unavailability 2019-06-14T22:27:51+01:00 2019-01-31T12:11:00+00:00 2019-08-31T18:00:00+01:00 GWh/d 30 100 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000319_003 Dismissed Unplanned Withdrawal unavailability 2019-03-28T13:55:39+00:00 2019-01-31T12:11:00+00:00 2019-07-31T18:00:00+01:00 GWh/d 30 100 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000319_002 Dismissed Unplanned Withdrawal unavailability 2019-02-04T08:56:40+00:00 2019-01-31T12:11:00+00:00 2019-03-31T18:00:00+01:00 GWh/d 30 100 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000319_001 Dismissed Unplanned Withdrawal unavailability 2019-01-31T12:14:13+00:00 2019-01-31T12:11:00+00:00 2019-02-04T16:00:00+00:00 GWh/d 30 100 130 Failure
unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000375_003 Dismissed Planned Storage unavailability 2019-08-13T14:54:52+01:00 2019-08-12T07:40:00+01:00 2019-08-13T14:54:00+01:00 TWh 0.804627043 2.359372457 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000375_002 Dismissed Planned Storage unavailability 2019-08-12T15:43:49+01:00 2019-08-12T07:40:00+01:00 2019-08-13T18:00:00+01:00 TWh 0.804627043 2.359372457 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000375_001 Dismissed Planned Storage unavailability 2019-08-12T07:36:40+01:00 2019-08-12T07:40:00+01:00 2019-08-12T18:00:00+01:00 TWh 0.804627043 2.359372457 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000346_004 Dismissed Planned Withdrawal unavailability 2019-07-27T15:27:49+01:00 2019-07-28T05:00:00+01:00 2019-08-11T18:00:00+01:00 GWh/d 30 70 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000346_003 Dismissed Planned Withdrawal unavailability 2019-07-27T15:20:38+01:00 2019-07-28T05:00:00+01:00 2019-08-11T18:00:00+01:00 GWh/d 30 100 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000346_002 Dismissed Planned Withdrawal unavailability 2019-07-27T13:46:57+01:00 2019-07-28T05:00:00+01:00 2019-08-11T18:00:00+01:00 GWh/d 30 0 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000346_001 Dismissed Planned Withdrawal unavailability 2019-06-13T16:20:01+01:00 2019-07-28T05:00:00+01:00 2019-08-11T18:00:00+01:00 GWh/d 30 67.4 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000373_002 Dismissed Unplanned Withdrawal unavailability 2019-08-08T22:59:17+01:00 2019-08-08T22:26:00+01:00 2019-08-09T18:00:00+01:00 GWh/d 70 60 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000373_001 Dismissed Unplanned Withdrawal unavailability 2019-08-08T22:28:04+01:00 2019-08-08T22:26:00+01:00 2019-08-09T18:00:00+01:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000372_003 Dismissed Unplanned Withdrawal unavailability 2019-08-07T15:08:39+01:00 2019-07-27T16:43:00+01:00 2019-08-08T18:00:00+01:00 GWh/d 70 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000372_002 Dismissed Unplanned Withdrawal unavailability 2019-07-31T08:14:52+01:00 2019-07-27T16:43:00+01:00 2019-08-07T18:00:00+01:00 GWh/d 70 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000372_001 Dismissed Unplanned Withdrawal unavailability 2019-07-27T16:46:08+01:00 2019-07-27T16:43:00+01:00 2019-07-31T18:00:00+01:00 GWh/d 70 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000359_001 Dismissed Planned Injection unavailability 2019-06-25T20:03:33+01:00 2019-08-07T08:00:00+01:00 2019-08-07T16:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000360_001 Dismissed Planned Withdrawal unavailability 2019-06-25T20:04:31+01:00 2019-08-07T08:00:00+01:00 2019-08-07T16:00:00+01:00 GWh/d 67.4 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000358_001 Dismissed Planned Withdrawal unavailability 2019-06-25T20:00:33+01:00 2019-08-06T08:00:00+01:00 2019-08-06T16:00:00+01:00 GWh/d 67.4 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000357_001 Dismissed Planned Injection unavailability 2019-06-25T19:59:02+01:00 2019-08-06T08:00:00+01:00 2019-08-06T16:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000345_002 Dismissed Planned Withdrawal unavailability 2019-07-27T13:37:12+01:00 2019-07-13T05:00:00+01:00 2019-07-31T18:00:00+01:00 GWh/d 67.4 30 130 Planned Outage
Planned outage.
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000345_001 Dismissed Planned Withdrawal unavailability 2019-06-13T16:13:25+01:00 2019-07-13T05:00:00+01:00 2019-07-27T18:00:00+01:00 GWh/d 67.4 30 130 Planned Outage
Planned outage.
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000354_001 Dismissed Planned Withdrawal unavailability 2019-06-13T17:25:29+01:00 2019-07-25T08:00:00+01:00 2019-07-25T16:00:00+01:00 GWh/d 30 0 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000353_001 Dismissed Planned Withdrawal unavailability 2019-06-13T17:22:59+01:00 2019-07-24T08:00:00+01:00 2019-07-24T16:00:00+01:00 GWh/d 30 0 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000368_002 Dismissed Planned Storage unavailability 2019-07-22T14:34:01+01:00 2019-07-20T10:00:00+01:00 2019-07-23T18:00:00+01:00 TWh 1.076452704 2.087546796 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000368_001 Dismissed Planned Storage unavailability 2019-07-20T09:31:46+01:00 2019-07-20T10:00:00+01:00 2019-07-22T18:00:00+01:00 TWh 1.076452704 2.087546796 3.1639995 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000352_001 Dismissed Planned Withdrawal unavailability 2019-06-13T17:19:53+01:00 2019-07-23T08:00:00+01:00 2019-07-23T16:00:00+01:00 GWh/d 30 0 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000364_002 Dismissed Planned Injection unavailability 2019-07-15T08:59:23+01:00 2019-07-23T10:00:00+01:00 2019-07-23T12:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000364_001 Dismissed Planned Injection unavailability 2019-07-11T12:55:23+01:00 2019-07-23T10:00:00+01:00 2019-07-23T12:00:00+01:00 GWh/d 0 30 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000370_001 Dismissed Unplanned Injection unavailability 2019-07-23T07:07:03+01:00 2019-07-23T07:06:00+01:00 2019-07-23T12:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000369_001 Dismissed Unplanned Storage unavailability 2019-07-23T07:06:06+01:00 2019-07-23T07:04:00+01:00 2019-07-23T12:00:00+01:00 TWh 2.15 0.00244821 2.15244821 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000371_001 Dismissed Unplanned Withdrawal unavailability 2019-07-23T07:09:10+01:00 2019-07-23T07:07:00+01:00 2019-07-23T12:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000367_001 Dismissed Unplanned Injection unavailability 2019-07-19T09:15:41+01:00 2019-07-19T09:15:00+01:00 2019-07-19T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000366_001 Dismissed Unplanned Injection unavailability 2019-07-18T12:48:29+01:00 2019-07-19T05:00:00+01:00 2019-07-19T08:00:00+01:00 GWh/d 311.56 0 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000365_001 Dismissed Unplanned Withdrawal unavailability 2019-07-18T12:46:07+01:00 2019-07-19T05:00:00+01:00 2019-07-19T08:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000347_001 Dismissed Planned Injection unavailability 2019-06-13T16:43:56+01:00 2019-07-17T08:00:00+01:00 2019-07-17T16:00:00+01:00 GWh/d 30 0 30 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000348_001 Dismissed Planned Withdrawal unavailability 2019-06-13T16:46:47+01:00 2019-07-17T08:00:00+01:00 2019-07-17T16:00:00+01:00 GWh/d 30 0 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000351_002 Dismissed Planned Injection unavailability 2019-06-25T19:54:19+01:00 2019-07-23T08:00:00+01:00 2019-07-23T16:00:00+01:00 GWh/d 30 0 30 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000351_001 Dismissed Planned Injection unavailability 2019-06-13T17:18:59+01:00 2019-07-23T08:00:00+01:00 2019-07-23T16:00:00+01:00 GWh/d 30 0 30 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000350_002 Dismissed Planned Withdrawal unavailability 2019-06-25T19:51:03+01:00 2019-07-22T08:00:00+01:00 2019-07-22T16:00:00+01:00 GWh/d 30 0 130 Planned Outage
Planned outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000350_001 Dismissed Planned Withdrawal unavailability 2019-06-13T17:16:44+01:00 2019-07-22T08:00:00+01:00 2019-07-22T16:00:00+01:00 GWh/d 30 0 130 Planned Outage
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.