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

Last update at: 2022-06-28T22:30:00+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
< 3 4 5 6 7 >
Aldbrough ALD_000000000000000000614_001 Dismissed Unplanned Injection unavailability 2021-11-12T22:52:38+00:00 2021-11-12T22:51:00+00:00 2021-11-15T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Failure
VSDS failure after outage completed
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000463_004 Inactive Planned Injection unavailability 2021-11-12T22:10:06+00:00 2021-10-31T05:00:00+00:00 2021-11-12T22:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 2 Outage + Commissioning
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000463_003 Dismissed Planned Injection unavailability 2021-09-07T10:59:59+01:00 2021-10-31T05:00:00+00:00 2021-11-14T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 2 Outage + Commissioning
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000463_002 Dismissed Planned Injection unavailability 2020-11-27T12:06:54+00:00 2021-11-01T05:00:00+00:00 2021-11-13T05:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 2 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000463_001 Dismissed Planned Injection unavailability 2020-07-11T14:04:49+01:00 2021-10-31T05:00:00+00:00 2021-11-10T05:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 2 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000612_002 Inactive Planned Storage unavailability 2021-11-05T14:48:59+00:00 2021-10-31T13:00:00+00:00 2021-11-05T15:00:00+00:00 TWh 0.46913 2.8601323 3.3292623 Planned Outage
Scheduled maintenance A9
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000612_001 Dismissed Planned Storage unavailability 2021-10-31T13:08:55+00:00 2021-10-31T13:00:00+00:00 2021-11-05T18:00:00+00:00 TWh 0.46913 2.8601323 3.3292623 Planned Outage
Scheduled maintenance A9
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000613_002 Inactive Unplanned Storage unavailability 2021-11-04T20:47:32+00:00 2021-11-04T07:34:00+00:00 2021-11-04T19:34:00+00:00 TWh 0.42058521 2.03523249 2.4558177 Failure
Packer Interlock.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000613_001 Dismissed Unplanned Storage unavailability 2021-11-04T08:31:21+00:00 2021-11-04T07:34:00+00:00 2021-11-04T19:34:00+00:00 TWh 0.42058521 2.03523249 2.4558177 Failure
Packer Interlock.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000529_002 Inactive Planned Injection unavailability 2021-10-30T19:02:31+01:00 2021-10-30T05:00:00+01:00 2021-10-30T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Gas Compressor 1 Siemens maintenance
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000529_001 Dismissed Planned Injection unavailability 2020-11-27T13:51:59+00:00 2021-10-30T05:00:00+01:00 2021-10-30T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Gas Compressor 1 Siemens maintenance
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000464_006 Inactive Planned Injection unavailability 2021-10-30T17:57:17+01:00 2021-10-25T05:00:00+01:00 2021-10-30T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000464_005 Dismissed Planned Injection unavailability 2021-10-30T08:19:44+01:00 2021-10-25T05:00:00+01:00 2021-10-31T10:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000464_004 Dismissed Planned Injection unavailability 2021-10-29T17:05:18+01:00 2021-10-25T05:00:00+01:00 2021-10-30T09:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000464_003 Dismissed Planned Injection unavailability 2021-09-07T10:55:34+01:00 2021-10-25T05:00:00+01:00 2021-10-29T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000464_002 Dismissed Planned Injection unavailability 2020-11-27T12:05:43+00:00 2021-10-25T05:00:00+01:00 2021-10-31T05:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000464_001 Dismissed Planned Injection unavailability 2020-07-11T14:10:06+01:00 2021-10-25T05:00:00+01:00 2021-10-30T05:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000611_002 Inactive Planned Storage unavailability 2021-10-24T19:02:32+01:00 2021-10-20T10:00:00+01:00 2021-10-24T18:00:00+01:00 TWh 0.4149 2.0409177 2.4558177 Planned Outage
Aldbrough 8 wellhead maintenance.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000611_001 Dismissed Planned Storage unavailability 2021-10-20T10:02:19+01:00 2021-10-20T10:00:00+01:00 2021-10-24T18:00:00+01:00 TWh 0.4149 2.0409177 2.4558177 Planned Outage
Aldbrough 8 wellhead maintenance.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000598_002 Inactive Planned Injection unavailability 2021-10-22T16:16:59+01:00 2021-10-22T09:00:00+01:00 2021-10-22T16:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000598_001 Dismissed Planned Injection unavailability 2021-07-26T15:39:45+01:00 2021-10-22T09:00:00+01:00 2021-10-22T17:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000599_002 Inactive Planned Withdrawal unavailability 2021-10-22T16:16:02+01:00 2021-10-22T09:00:00+01:00 2021-10-22T16:00:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000599_001 Dismissed Planned Withdrawal unavailability 2021-07-26T15:40:47+01:00 2021-10-22T09:00:00+01:00 2021-10-22T17:00:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000597_002 Inactive Planned Withdrawal unavailability 2021-10-21T16:34:30+01:00 2021-10-21T09:00:00+01:00 2021-10-21T16:30:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000597_001 Dismissed Planned Withdrawal unavailability 2021-07-26T15:38:24+01:00 2021-10-21T09:00:00+01:00 2021-10-21T17:00:00+01:00 GWh/d 130 0 130 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000596_002 Inactive Planned Injection unavailability 2021-10-21T16:33:44+01:00 2021-10-21T09:00:00+01:00 2021-10-21T16:30:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000596_001 Dismissed Planned Injection unavailability 2021-07-26T15:37:01+01:00 2021-10-21T09:00:00+01:00 2021-10-21T17:00:00+01:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000609_003 Inactive Planned Withdrawal unavailability 2021-10-16T01:02:32+01:00 2021-10-12T05:00:00+01:00 2021-10-16T00:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
Adsorber valve fault
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000609_002 Dismissed Planned Withdrawal unavailability 2021-10-15T15:08:26+01:00 2021-10-12T05:00:00+01:00 2021-10-16T00:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
Adsorber valve fault
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000609_001 Dismissed Planned Withdrawal unavailability 2021-10-04T13:11:02+01:00 2021-10-12T05:00:00+01:00 2021-10-15T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
Adsorber valve fault
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000607_003 Inactive Unplanned Injection unavailability 2021-09-11T22:01:50+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000607_002 Dismissed Unplanned Injection unavailability 2021-09-11T20:47:02+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000607_001 Dismissed Unplanned Injection unavailability 2021-09-11T17:06:21+01:00 2021-09-11T17:03:00+01:00 2021-09-11T21:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000608_003 Inactive Unplanned Withdrawal unavailability 2021-09-11T22:01:27+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000608_002 Dismissed Unplanned Withdrawal unavailability 2021-09-11T20:46:42+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000608_001 Dismissed Unplanned Withdrawal unavailability 2021-09-11T17:07:42+01:00 2021-09-11T17:03:00+01:00 2021-09-11T21:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000606_003 Inactive Unplanned Storage unavailability 2021-09-11T22:01:15+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000606_002 Dismissed Unplanned Storage unavailability 2021-09-11T20:47:24+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000606_001 Dismissed Unplanned Storage unavailability 2021-09-11T17:05:17+01:00 2021-09-11T17:03:00+01:00 2021-09-11T21:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000595_002 Inactive Planned Withdrawal unavailability 2021-09-09T10:34:17+01:00 2021-09-07T08:00:00+01:00 2021-09-09T10:33:00+01:00 GWh/d 130 0 130 Planned Outage
NG Requirement - Asset can Withdraw if required
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000595_001 Dismissed Planned Withdrawal unavailability 2021-07-26T15:29:54+01:00 2021-09-07T08:00:00+01:00 2021-09-09T16:00:00+01:00 GWh/d 130 0 130 Planned Outage
NG Requirement - Asset can Withdraw if required
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000605_002 Inactive Unplanned Withdrawal unavailability 2021-08-11T18:20:48+01:00 2021-08-11T13:15:00+01:00 2021-08-11T18:19:00+01:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000605_001 Dismissed Unplanned Withdrawal unavailability 2021-08-11T13:25:08+01:00 2021-08-11T13:15:00+01:00 2021-08-11T18:30:00+01:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000604_002 Inactive Unplanned Injection unavailability 2021-08-10T16:55:05+01:00 2021-08-09T18:08:00+01:00 2021-08-10T16:55:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000604_001 Dismissed Unplanned Injection unavailability 2021-08-09T18:11:35+01:00 2021-08-09T18:08:00+01:00 2021-08-11T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000602_003 Inactive Unplanned Injection unavailability 2021-08-09T18:08:25+01:00 2021-08-09T10:31:00+01:00 2021-08-09T18:08:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000602_002 Dismissed Unplanned Injection unavailability 2021-08-09T15:56:50+01:00 2021-08-09T10:31:00+01:00 2021-08-09T20:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000602_001 Dismissed Unplanned Injection unavailability 2021-08-09T10:42:12+01:00 2021-08-09T10:31:00+01:00 2021-08-09T16:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000601_004 Inactive Unplanned Storage unavailability 2021-08-09T18:08:02+01:00 2021-08-09T10:31:00+01:00 2021-08-09T18:08:00+01:00 TWh 2.4558177 0 2.4558177 Failure
Update to unavailable capacity
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000601_003 Dismissed Unplanned Storage unavailability 2021-08-09T15:57:12+01:00 2021-08-09T10:31:00+01:00 2021-08-09T20:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
Update to unavailable capacity
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.