This site is optimised for modern web browsers, and does not fully support your Internet Browser version.

Last update at: 2019-04-11T23:30:00+01:00

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

All times are in UTC.

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

Filter Options
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_000000000000000000328_003 Inactive Unplanned Injection unavailability 2019-03-02T04:14:33+00:00 2019-03-02T02:03:00+00:00 2019-03-02T04:15:00+00:00 GWh/d 0 311.56 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000328_002 Dismissed Unplanned Injection unavailability 2019-03-02T03:18:14+00:00 2019-03-02T02:03:00+00:00 2019-03-02T04:15:00+00:00 GWh/d 0 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000328_001 Dismissed Unplanned Injection unavailability 2019-03-02T02:42:04+00:00 2019-03-02T02:03:00+00:00 2019-03-02T03:30:00+00:00 GWh/d 0 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000327_003 Inactive Unplanned Withdrawal unavailability 2019-03-02T04:13:53+00:00 2019-03-02T02:03:00+00:00 2019-03-02T04:15:00+00:00 GWh/d 0 342.3 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000327_002 Dismissed Unplanned Withdrawal unavailability 2019-03-02T03:18:40+00:00 2019-03-02T02:03:00+00:00 2019-03-02T04:15:00+00:00 GWh/d 0 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000327_001 Dismissed Unplanned Withdrawal unavailability 2019-03-02T02:40:14+00:00 2019-03-02T02:03:00+00:00 2019-03-02T03:30:00+00:00 GWh/d 0 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000326_002 Inactive Unplanned Withdrawal unavailability 2019-02-24T12:43:31+00:00 2019-02-24T03:37:00+00:00 2019-02-24T12:40:00+00:00 GWh/d 0 342.3 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000279_004 Inactive Planned Injection unavailability 2018-06-13T21:52:45+01:00 2018-06-08T17:24:00+01:00 2018-06-13T21:51:00+01:00 GWh/d 0 30 30 Planned Outage
Planned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000268_002 Inactive Unplanned Injection unavailability 2018-05-07T15:30:10+01:00 2018-05-07T14:00:00+01:00 2018-05-07T15:15:00+01:00 GWh/d 0 311.56 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000268_001 Dismissed Unplanned Injection unavailability 2018-05-07T14:25:28+01:00 2018-05-07T14:00:00+01:00 2018-05-07T20:00:00+01:00 GWh/d 0 311.56 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000223_001 Dismissed Planned Injection unavailability 2017-12-13T14:57:02+00:00 2017-12-19T08:30:00+00:00 2017-12-19T16:30:00+00:00 GWh/d 0 311.56 311.56 Planned Outage
Planned
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000131_002 Dismissed Planned Withdrawal unavailability 2017-03-19T15:36:40+00:00 2017-05-07T05:00:00+01:00 2017-05-13T05:00:00+01:00 GWh/d 0 130 130 Planned Outage
Full site outage 6 hours per day over 6 day period. Times to be confirmed
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000131_001 Dismissed Planned Withdrawal unavailability 2017-03-17T16:43:59+00:00 2017-05-07T05:00:00+01:00 2017-05-13T05:00:00+01:00 GWh/d 0 130 130 Planned Outage
Full site outage 6 hours per day over 6 day period. Times to be confirmed
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000123_002 Inactive Unplanned Injection unavailability 2017-02-16T12:19:39+00:00 2017-02-16T08:00:00+00:00 2017-02-16T12:15:00+00:00 GWh/d 0 311 311 Planned Outage
Planned Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000123_001 Dismissed Unplanned Injection unavailability 2017-02-09T14:47:21+00:00 2017-02-16T08:00:00+00:00 2017-02-16T12:00:00+00:00 GWh/d 0 311 311 Planned Outage
Planned Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000124_003 Inactive Unplanned Withdrawal unavailability 2017-02-16T12:19:08+00:00 2017-02-16T08:00:00+00:00 2017-02-16T12:15:00+00:00 GWh/d 0 342 342 Planned Outage
Planned - Full Site Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000124_002 Dismissed Unplanned Withdrawal unavailability 2017-02-09T23:30:43+00:00 2017-02-16T08:00:00+00:00 2017-02-16T12:00:00+00:00 GWh/d 0 342 342 Planned Outage
Planned - Full Site Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000124_001 Dismissed Planned Withdrawal unavailability 2017-02-09T14:48:01+00:00 2017-02-16T08:00:00+00:00 2017-02-16T12:00:00+00:00 GWh/d 0 342 342 Planned Outage
Planned - Full Site Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000040_001 Dismissed Unplanned Withdrawal unavailability 2016-08-18T17:47:15+01:00 2016-08-18T18:00:00+01:00 2016-08-19T18:00:00+01:00 GWh/d 0 130 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000059_002 Inactive Planned Storage unavailability 2016-09-30T15:07:03+01:00 2016-09-18T07:00:00+01:00 2016-09-30T14:59:00+01:00 TWh 0.07 2.03 2.099992225 Planned Outage
Planned
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000059_001 Dismissed Planned Storage unavailability 2016-09-18T08:17:38+01:00 2016-09-18T07:00:00+01:00 2016-10-01T19:00:00+01:00 TWh 0.0732 2.026792225 2.099992225 Planned Outage
Planned
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000216_003 Inactive Unplanned Storage unavailability 2017-12-04T04:18:04+00:00 2017-11-25T05:00:00+00:00 2017-12-04T04:15:00+00:00 TWh 0.086732368 2.033481332 2.1202137 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000216_002 Dismissed Unplanned Storage unavailability 2017-12-03T12:39:48+00:00 2017-11-25T05:00:00+00:00 2017-12-04T09:00:00+00:00 TWh 0.086732368 2.033481332 2.1202137 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000216_001 Dismissed Unplanned Storage unavailability 2017-11-24T16:26:00+00:00 2017-11-25T05:00:00+00:00 2017-12-03T23:59:00+00:00 TWh 0.086732368 2.033481332 2.1202137 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000280_003 Inactive Unplanned Storage unavailability 2018-06-14T13:59:50+01:00 2018-06-10T08:58:00+01:00 2018-06-14T14:01:00+01:00 TWh 0.20537 2.4180128 2.6233828 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000280_002 Dismissed Unplanned Storage unavailability 2018-06-13T17:13:22+01:00 2018-06-10T08:58:00+01:00 2018-06-14T18:00:00+01:00 TWh 0.20537 2.4180128 2.6233828 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000280_001 Dismissed Unplanned Storage unavailability 2018-06-10T08:57:21+01:00 2018-06-10T08:58:00+01:00 2018-06-13T18:00:00+01:00 TWh 0.20537 2.4180128 2.6233828 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000091_003 Inactive Unplanned Storage unavailability 2016-11-24T15:42:52+00:00 2016-11-24T07:30:00+00:00 2016-11-24T15:40:00+00:00 TWh 0.21 2.44 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000091_002 Dismissed Unplanned Storage unavailability 2016-11-24T13:00:34+00:00 2016-11-24T07:30:00+00:00 2016-11-24T16:00:00+00:00 TWh 0.21 2.44 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000061_004 Inactive Unplanned Storage unavailability 2016-09-28T16:56:01+01:00 2016-09-24T09:54:00+01:00 2016-09-28T16:45:00+01:00 TWh 0.21 1.85 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000061_003 Dismissed Unplanned Storage unavailability 2016-09-27T09:17:26+01:00 2016-09-24T09:54:00+01:00 2016-09-28T18:00:00+01:00 TWh 0.21 1.85 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000061_002 Dismissed Unplanned Storage unavailability 2016-09-26T14:59:38+01:00 2016-09-24T09:54:00+01:00 2016-09-27T18:00:00+01:00 TWh 0.21 1.85 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000061_001 Dismissed Unplanned Storage unavailability 2016-09-24T10:01:07+01:00 2016-09-24T09:54:00+01:00 2016-09-26T18:00:00+01:00 TWh 0.21 1.85 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000045_002 Inactive Unplanned Storage unavailability 2016-08-31T18:25:06+01:00 2016-08-30T18:00:00+01:00 2016-08-31T18:00:00+01:00 TWh 0.21 2.44 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000092_002 Inactive Unplanned Storage unavailability 2016-12-02T08:59:27+00:00 2016-12-02T08:30:00+00:00 2016-12-02T09:00:00+00:00 TWh 0.210833 2.441139284 2.651972284 Planned Outage
unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000092_001 Dismissed Unplanned Storage unavailability 2016-11-24T15:29:40+00:00 2016-12-02T08:30:00+00:00 2016-12-02T12:00:00+00:00 TWh 0.210833 2.441139284 2.651972284 Planned Outage
unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000091_001 Dismissed Unplanned Storage unavailability 2016-11-24T08:07:53+00:00 2016-11-24T07:30:00+00:00 2016-11-24T13:00:00+00:00 TWh 0.21083321 2.441139074 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000045_001 Dismissed Unplanned Storage unavailability 2016-08-30T18:07:24+01:00 2016-08-30T18:00:00+01:00 2016-08-31T18:00:00+01:00 TWh 0.210833321 2.441138963 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000030_002 Inactive Unplanned Storage unavailability 2016-08-17T19:02:31+01:00 2016-08-15T22:40:00+01:00 2016-08-17T18:00:00+01:00 TWh 0.210833321 2.441138963 2.651972284 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000030_001 Dismissed Unplanned Storage unavailability 2016-08-15T23:31:31+01:00 2016-08-15T22:40:00+01:00 2016-08-17T18:00:00+01:00 TWh 0.210833321 2.441138963 2.651972284 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000205_003 Inactive Unplanned Storage unavailability 2017-10-25T15:45:45+01:00 2017-10-25T08:00:00+01:00 2017-10-25T15:37:00+01:00 TWh 0.287316672 1.91768973 2.6233828 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000205_002 Dismissed Unplanned Storage unavailability 2017-10-24T11:38:27+01:00 2017-10-25T08:00:00+01:00 2017-10-25T16:00:00+01:00 TWh 0.287316672 1.91768973 2.6233828 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000205_001 Dismissed Unplanned Storage unavailability 2017-10-24T09:07:17+01:00 2017-10-25T08:00:00+01:00 2017-10-27T18:00:00+01:00 TWh 0.287316672 1.91768973 2.6233828 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000116_002 Dismissed Unplanned Storage unavailability 2017-01-27T07:19:53+00:00 2017-01-27T06:00:00+00:00 2017-01-30T18:00:00+00:00 TWh 0.288 2.363972284 2.651972284 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000116_001 Dismissed Unplanned Storage unavailability 2017-01-27T06:57:52+00:00 2017-01-27T06:00:00+00:00 2017-01-30T18:00:00+00:00 TWh 0.288 2.363972284 2.651972284 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000080_001 Dismissed Unplanned Storage unavailability 2016-11-04T17:40:52+00:00 2016-11-04T07:00:00+00:00 2016-11-05T19:00:00+00:00 TWh 0.28879 2.363182284 2.651972284 Planned Outage
Unplanned - Extension of 77_001
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000077_001 Dismissed Unplanned Storage unavailability 2016-10-28T11:56:22+01:00 2016-11-04T07:00:00+00:00 2016-11-04T19:00:00+00:00 TWh 0.28879 2.363182284 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000093_004 Inactive Unplanned Storage unavailability 2016-12-10T17:14:49+00:00 2016-12-05T07:00:00+00:00 2016-12-10T17:12:00+00:00 TWh 0.288796415 2.363175869 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000093_003 Dismissed Unplanned Storage unavailability 2016-12-09T15:44:16+00:00 2016-12-05T07:00:00+00:00 2016-12-10T18:00:00+00:00 TWh 0.288796415 2.363175869 2.651972284 Planned Outage
Unplanned
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000093_002 Dismissed Unplanned Storage unavailability 2016-12-08T11:31:50+00:00 2016-12-05T07:00:00+00:00 2016-12-09T18:00:00+00:00 TWh 0.288796415 2.363175869 2.651972284 Planned Outage
Unplanned
 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.