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

Last update at: 2021-02-17T17:00:00+00:00

**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_000000000000000000557_005 Dismissed Planned Withdrawal unavailability 2021-02-16T17:09:30+00:00 2021-02-16T06:30:00+00:00 2021-02-16T17:10:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000557_004 Dismissed Planned Withdrawal unavailability 2021-02-16T10:49:47+00:00 2021-02-16T06:30:00+00:00 2021-02-16T18:00:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000557_003 Dismissed Planned Withdrawal unavailability 2021-02-16T09:29:40+00:00 2021-02-16T06:30:00+00:00 2021-02-16T11:00:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000557_002 Dismissed Planned Withdrawal unavailability 2021-02-16T08:15:39+00:00 2021-02-16T06:30:00+00:00 2021-02-16T09:30:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000557_001 Dismissed Planned Withdrawal unavailability 2021-02-02T19:52:50+00:00 2021-02-16T06:30:00+00:00 2021-02-16T08:30:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000556_005 Dismissed Planned Injection unavailability 2021-02-16T17:09:07+00:00 2021-02-16T06:30:00+00:00 2021-02-16T17:10:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000556_004 Dismissed Planned Injection unavailability 2021-02-16T10:50:24+00:00 2021-02-16T06:30:00+00:00 2021-02-16T18:00:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000556_003 Dismissed Planned Injection unavailability 2021-02-16T09:29:20+00:00 2021-02-16T06:30:00+00:00 2021-02-16T11:00:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000556_002 Dismissed Planned Injection unavailability 2021-02-16T08:16:35+00:00 2021-02-16T06:30:00+00:00 2021-02-16T09:30:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000556_001 Dismissed Planned Injection unavailability 2021-02-02T19:51:50+00:00 2021-02-16T06:30:00+00:00 2021-02-16T08:30:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000559_002 Dismissed Planned Storage unavailability 2021-02-15T10:48:41+00:00 2021-02-18T06:00:00+00:00 2021-02-19T18:00:00+00:00 TWh 0.419365007 2.727167793 3.1465328 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000559_001 Dismissed Planned Storage unavailability 2021-02-15T10:48:14+00:00 2021-02-18T06:00:00+00:00 2021-02-19T18:00:00+00:00 TWh 0.419365007 2.727167793 3.1465328 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000544_005 Inactive Planned Storage unavailability 2021-02-15T10:23:59+00:00 2021-02-18T06:00:00+00:00 2021-02-19T18:00:00+00:00 TWh 0.41988 2.7200014 3.1465328 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000544_004 Dismissed Planned Storage unavailability 2021-02-03T15:48:46+00:00 2021-02-18T06:00:00+00:00 2021-02-19T18:00:00+00:00 TWh 0.41988 2.7200014 3.1465328 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000544_003 Dismissed Planned Storage unavailability 2021-01-27T08:09:11+00:00 2021-02-08T06:00:00+00:00 2021-02-09T18:00:00+00:00 TWh 0.41988 2.7200014 3.1465328 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000544_002 Dismissed Planned Storage unavailability 2021-01-09T07:59:46+00:00 2021-02-08T06:00:00+00:00 2021-02-09T18:00:00+00:00 TWh 0.41988 2.7200014 3.1398814 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000544_001 Dismissed Planned Storage unavailability 2020-12-19T00:06:56+00:00 2021-01-18T06:00:00+00:00 2021-01-19T18:00:00+00:00 TWh 0.41988 2.7200014 3.1398814 Planned Outage
Cavity 6
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000532_006 Inactive Planned Injection unavailability 2021-02-03T13:55:46+00:00 2021-01-24T05:00:00+00:00 2021-02-03T13:57:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000532_005 Dismissed Planned Injection unavailability 2021-02-02T17:39:55+00:00 2021-01-24T05:00:00+00:00 2021-02-03T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000532_004 Dismissed Planned Injection unavailability 2021-01-31T11:50:41+00:00 2021-01-24T05:00:00+00:00 2021-02-02T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000532_003 Dismissed Planned Injection unavailability 2021-01-28T12:09:17+00:00 2021-01-24T05:00:00+00:00 2021-02-01T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000532_002 Dismissed Planned Injection unavailability 2020-12-03T11:34:33+00:00 2021-01-24T05:00:00+00:00 2021-01-30T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000532_001 Dismissed Planned Injection unavailability 2020-12-03T11:30:17+00:00 2021-01-24T05:00:00+00:00 2021-01-30T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000533_005 Inactive Planned Withdrawal unavailability 2021-02-03T13:32:23+00:00 2021-01-24T05:00:00+00:00 2021-02-03T13:35:00+00:00 GWh/d 32.4 97.6 130 Planned Outage
Compressor Outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000533_004 Dismissed Planned Withdrawal unavailability 2021-02-02T17:40:17+00:00 2021-01-24T05:00:00+00:00 2021-02-03T18:00:00+00:00 GWh/d 32.4 97.6 130 Planned Outage
Compressor Outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000533_003 Dismissed Planned Withdrawal unavailability 2021-01-31T11:50:01+00:00 2021-01-24T05:00:00+00:00 2021-02-02T18:00:00+00:00 GWh/d 32.4 97.6 130 Planned Outage
Compressor Outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000533_002 Dismissed Planned Withdrawal unavailability 2021-01-28T12:09:01+00:00 2021-01-24T05:00:00+00:00 2021-02-01T18:00:00+00:00 GWh/d 32.4 97.6 130 Planned Outage
Compressor Outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000533_001 Dismissed Planned Withdrawal unavailability 2020-12-03T11:34:00+00:00 2021-01-24T05:00:00+00:00 2021-01-30T18:00:00+00:00 GWh/d 32.4 97.6 130 Planned Outage
Compressor Outage
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000550_003 Inactive Planned Injection unavailability 2021-01-15T07:52:33+00:00 2021-01-09T09:00:00+00:00 2021-01-15T07:53:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor maintenance
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000550_002 Dismissed Planned Injection unavailability 2021-01-09T11:13:12+00:00 2021-01-09T09:00:00+00:00 2021-01-15T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
Compressor maintenance
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000550_001 Dismissed Planned Injection unavailability 2021-01-09T10:40:26+00:00 2021-01-09T09:00:00+00:00 2021-01-15T18:00:00+00:00 GWh/d 30 0 30 Planned Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000540_004 Inactive Planned Withdrawal unavailability 2021-01-08T10:40:06+00:00 2021-01-08T09:00:00+00:00 2021-01-08T10:35:00+00:00 GWh/d 130 0 130 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000540_003 Dismissed Planned Withdrawal unavailability 2021-01-08T08:34:55+00:00 2021-01-08T09:00:00+00:00 2021-01-08T12:00:00+00:00 GWh/d 130 0 130 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000540_002 Dismissed Planned Withdrawal unavailability 2021-01-08T08:09:22+00:00 2021-01-08T08:30:00+00:00 2021-01-08T12:00:00+00:00 GWh/d 130 0 130 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000540_001 Dismissed Planned Withdrawal unavailability 2020-12-09T21:19:57+00:00 2021-01-08T08:00:00+00:00 2021-01-08T12:00:00+00:00 GWh/d 130 0 130 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000539_004 Dismissed Planned Injection unavailability 2021-01-08T10:39:30+00:00 2021-01-08T09:00:00+00:00 2021-01-08T10:35:00+00:00 GWh/d 30 0 30 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000539_003 Dismissed Planned Injection unavailability 2021-01-08T08:34:40+00:00 2021-01-08T09:00:00+00:00 2021-01-08T12:00:00+00:00 GWh/d 30 0 30 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000539_002 Dismissed Planned Injection unavailability 2021-01-08T08:09:44+00:00 2021-01-08T08:30:00+00:00 2021-01-08T12:00:00+00:00 GWh/d 30 0 30 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000539_001 Dismissed Planned Injection unavailability 2020-12-09T21:19:02+00:00 2021-01-08T08:00:00+00:00 2021-01-08T12:00:00+00:00 GWh/d 30 0 30 Planned Outage
Fire and Gas Detection Testing
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000546_004 Dismissed Planned Withdrawal unavailability 2021-01-05T17:41:04+00:00 2021-01-05T07:13:00+00:00 2021-01-05T17:40:00+00:00 GWh/d 12 118 130 Failure
Unable to achieve flow rates due to High Grid pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000546_003 Dismissed Planned Withdrawal unavailability 2021-01-05T12:11:37+00:00 2021-01-05T07:13:00+00:00 2021-01-05T18:00:00+00:00 GWh/d 12 118 130 Failure
Unable to achieve flow rates due to High Grid pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000546_002 Dismissed Planned Withdrawal unavailability 2021-01-05T08:33:54+00:00 2021-01-05T07:13:00+00:00 2021-01-05T18:00:00+00:00 GWh/d 27 103 130 Failure
Unable to achieve flow rates due to High Grid pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000546_001 Dismissed Planned Withdrawal unavailability 2021-01-05T07:15:57+00:00 2021-01-05T07:13:00+00:00 2021-01-05T18:00:00+00:00 GWh/d 27 103 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000543_004 Inactive Planned Storage unavailability 2020-12-18T14:42:23+00:00 2020-12-16T16:50:00+00:00 2020-12-18T14:35:00+00:00 TWh 0.43618 2.7037014 3.1398814 Planned Outage
Cavity 8 (Cav6 RTS 14:10 17/12)
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000543_003 Dismissed Planned Storage unavailability 2020-12-17T14:14:11+00:00 2020-12-16T16:50:00+00:00 2020-12-18T16:00:00+00:00 TWh 0.43618 2.7037014 3.1398814 Planned Outage
Cavity 8 (Cav6 RTS 14:10 17/12)
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000543_002 Dismissed Planned Storage unavailability 2020-12-16T16:56:31+00:00 2020-12-16T16:50:00+00:00 2020-12-18T16:00:00+00:00 TWh 0.85606 2.2838214 3.1398814 Planned Outage
Cavities 6&8
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000543_001 Dismissed Planned Storage unavailability 2020-12-14T12:53:54+00:00 2020-12-16T18:00:00+00:00 2020-12-18T16:00:00+00:00 TWh 0.436181 2.7037004 3.1398814 Planned Outage
Cavity 8
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000542_002 Inactive Planned Storage unavailability 2020-12-16T16:53:59+00:00 2020-12-15T07:00:00+00:00 2020-12-16T16:50:00+00:00 TWh 1.20905 1.9308314 3.1398814 Planned Outage
Cavities 3,6,8
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000542_001 Dismissed Planned Storage unavailability 2020-12-14T12:48:56+00:00 2020-12-15T07:00:00+00:00 2020-12-16T18:00:00+00:00 TWh 1.20905 1.9308314 3.1398814 Planned Outage
Cavities 3,6,8
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000527_004 Dismissed Planned Storage unavailability 2020-12-15T07:01:47+00:00 2020-12-14T12:00:00+00:00 2020-12-15T07:00:00+00:00 TWh 0.856064 2.2838174 3.1398814 Planned Outage
Cavity 6&8
 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.