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Last update at: 2023-09-20T16:00:00+01:00

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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_000000000000000000541_001 Dismissed Unplanned Injection unavailability 2020-12-11T02:47:08+00:00 2020-12-11T02:35:00+00:00 2020-12-11T14:00:00+00:00 GWh/d 30 0 30 Failure
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
Atwick ATW_000000000000000000527_003 Dismissed Planned Storage unavailability 2020-12-14T12:01:55+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
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_002 Dismissed Planned Storage unavailability 2020-12-08T11:12:09+00:00 2020-12-15T07:00:00+00:00 2020-12-16T18:00:00+00:00 TWh 0.35298597 2.78689543 3.1398814 Planned Outage
Cavity 3
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_000000000000000000545_002 Dismissed Unplanned Withdrawal unavailability 2021-01-04T15:34:13+00:00 2021-01-04T09:30:00+00:00 2021-01-04T15:33:00+00:00 GWh/d 10 120 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000545_001 Dismissed Unplanned Withdrawal unavailability 2021-01-04T09:33:34+00:00 2021-01-04T09:30:00+00:00 2021-01-04T18:00:00+00:00 GWh/d 10 120 130 Failure
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_000000000000000000547_005 Dismissed Unplanned Withdrawal unavailability 2021-01-08T06:21:17+00:00 2021-01-07T07:33:00+00:00 2021-01-08T06:20:00+00:00 GWh/d 20 110 130 Failure
High Grid Pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000547_004 Dismissed Unplanned Withdrawal unavailability 2021-01-08T05:25:44+00:00 2021-01-07T07:33:00+00:00 2021-01-09T05:00:00+00:00 GWh/d 20 110 130 Failure
High Grid Pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000547_003 Dismissed Unplanned Withdrawal unavailability 2021-01-07T13:54:49+00:00 2021-01-07T07:33:00+00:00 2021-01-08T05:00:00+00:00 GWh/d 5 125 130 Failure
High Grid Pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000547_002 Dismissed Unplanned Withdrawal unavailability 2021-01-07T10:14:37+00:00 2021-01-07T07:33:00+00:00 2021-01-08T05:00:00+00:00 GWh/d 16 114 130 Failure
High Grid Pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000547_001 Dismissed Unplanned Withdrawal unavailability 2021-01-07T07:34:52+00:00 2021-01-07T07:33:00+00:00 2021-01-08T05:00:00+00:00 GWh/d 22 108 130 Failure
High Grid Pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000548_004 Inactive Unplanned Withdrawal unavailability 2021-01-08T10:01:52+00:00 2021-01-08T06:04:00+00:00 2021-01-08T09:00:00+00:00 GWh/d 100 30 130 Failure
Regen valve failure.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000548_003 Dismissed Unplanned Withdrawal unavailability 2021-01-08T08:34:22+00:00 2021-01-08T06:04:00+00:00 2021-01-08T09:00:00+00:00 GWh/d 100 30 130 Failure
Regen valve failure.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000548_002 Dismissed Unplanned Withdrawal unavailability 2021-01-08T08:08:53+00:00 2021-01-08T06:04:00+00:00 2021-01-08T08:30:00+00:00 GWh/d 100 30 130 Failure
Regen valve failure.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000548_001 Dismissed Unplanned Withdrawal unavailability 2021-01-08T06:06:19+00:00 2021-01-08T06:04:00+00:00 2021-01-08T08:00:00+00:00 GWh/d 100 30 130 Failure
Regen valve failure.
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_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_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_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_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_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_000000000000000000549_002 Inactive Unplanned Withdrawal unavailability 2021-01-09T11:12:01+00:00 2021-01-09T08:00:00+00:00 2021-01-09T11:00:00+00:00 GWh/d 12 118 130 Failure
High Grid Pressure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000549_001 Dismissed Unplanned Withdrawal unavailability 2021-01-09T08:01:43+00:00 2021-01-09T08:00:00+00:00 2021-01-09T18:00:00+00:00 GWh/d 12 118 130 Failure
High Grid Pressure
 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_000000000000000000551_002 Inactive Unplanned Withdrawal unavailability 2021-01-09T13:58:28+00:00 2021-01-09T11:00:00+00:00 2021-01-09T13:57:00+00:00 GWh/d 30 100 130 Failure
Vortisep Level Indication(s) failure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000551_001 Dismissed Unplanned Withdrawal unavailability 2021-01-09T11:12:59+00:00 2021-01-09T11:00:00+00:00 2021-01-09T18:00:00+00:00 GWh/d 30 100 130 Failure
Vortisep Level Indication(s) failure
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000552_004 Inactive Unplanned Injection unavailability 2021-01-18T09:39:40+00:00 2021-01-17T18:46:00+00:00 2021-01-18T09:15:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000552_003 Dismissed Unplanned Injection unavailability 2021-01-17T22:18:17+00:00 2021-01-17T18:46:00+00:00 2021-01-18T18:00:00+00:00 GWh/d 30 0 30 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000552_002 Dismissed Unplanned Injection unavailability 2021-01-17T22:08:29+00:00 2021-01-17T18:46:00+00:00 2021-01-18T18:00:00+00:00 GWh/d 30 0 30 Failure
Compressor logic issues
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000552_001 Dismissed Unplanned Injection unavailability 2021-01-17T18:48:36+00:00 2021-01-17T18:46:00+00:00 2021-01-18T00:00:00+00:00 GWh/d 30 0 30 Failure
Compressor logic issues
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000553_002 Inactive Unplanned Injection unavailability 2021-01-18T15:51:19+00:00 2021-01-17T19:40:00+00:00 2021-01-18T15:55:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000553_001 Dismissed Unplanned Injection unavailability 2021-01-17T19:42:35+00:00 2021-01-17T19:40:00+00:00 2021-01-19T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
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
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.