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Last update at: 2023-03-22T10:30:00+00:00

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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
< 3 4 5 6 7 >
Aldbrough ALD_000000000000000000594_002 Inactive Unplanned Storage unavailability 2021-07-20T09:12:07+01:00 2021-07-19T18:00:00+01:00 2021-07-20T12:00:00+01:00 TWh 0.81 1.6458177 2.4558177 Failure
2nd cavern unavailble
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000594_001 Dismissed Unplanned Storage unavailability 2021-07-19T18:58:06+01:00 2021-07-19T18:00:00+01:00 2021-07-20T12:00:00+01:00 TWh 0.81 1.6458177 2.4558177 Failure
2nd cavern unavailble
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000593_002 Inactive Unplanned Injection unavailability 2021-07-11T10:18:33+01:00 2021-07-11T05:13:00+01:00 2021-07-11T10:20:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000593_001 Dismissed Unplanned Injection unavailability 2021-07-11T05:40:28+01:00 2021-07-11T05:13:00+01:00 2021-07-11T12:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000592_002 Inactive Unplanned Storage unavailability 2021-07-05T06:01:53+01:00 2021-07-02T17:10:00+01:00 2021-07-05T05:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Failure
Flowline 1
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000592_001 Dismissed Unplanned Storage unavailability 2021-07-02T17:11:51+01:00 2021-07-02T17:10:00+01:00 2021-07-05T05:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Failure
Flowline 1
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000590_002 Inactive Unplanned Injection unavailability 2021-06-30T07:46:01+01:00 2021-06-30T05:37:00+01:00 2021-06-30T07:40:00+01:00 GWh/d 7.5 22.5 30 Failure
No 3 Compressor.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000590_001 Dismissed Unplanned Injection unavailability 2021-06-30T05:38:17+01:00 2021-06-30T05:37:00+01:00 2021-06-30T12:00:00+01:00 GWh/d 7.5 22.5 30 Failure
No 3 Compressor.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000589_002 Inactive Unplanned Storage unavailability 2021-06-22T16:50:46+01:00 2021-06-21T10:15:00+01:00 2021-06-22T16:55:00+01:00 TWh 0.43084 2.0249777 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000589_001 Dismissed Unplanned Storage unavailability 2021-06-21T10:19:06+01:00 2021-06-21T10:15:00+01:00 2021-06-23T18:00:00+01:00 TWh 0.43084 2.0249777 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000588_003 Inactive Unplanned Injection unavailability 2021-06-18T15:01:06+01:00 2021-06-11T18:15:00+01:00 2021-06-18T15:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Comp 3 NRV replacement
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000588_002 Dismissed Unplanned Injection unavailability 2021-06-16T19:09:41+01:00 2021-06-11T18:15:00+01:00 2021-06-18T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Comp 3 NRV replacement
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000588_001 Dismissed Unplanned Injection unavailability 2021-06-15T18:16:00+01:00 2021-06-11T18:15:00+01:00 2021-06-17T12:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Comp 3 NRV replacement
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000567_006 Inactive Unplanned Injection unavailability 2021-06-15T15:36:39+01:00 2021-05-16T18:00:00+01:00 2021-06-16T14:30:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Outage to cover ASV and NRV works.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000567_005 Dismissed Unplanned Injection unavailability 2021-06-11T08:28:58+01:00 2021-05-16T18:00:00+01:00 2021-06-16T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Outage to cover ASV and NRV works.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000567_004 Dismissed Unplanned Injection unavailability 2021-06-06T11:53:39+01:00 2021-05-16T18:00:00+01:00 2021-06-13T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Outage to cover ASV and NRV works.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000585_002 Inactive Unplanned Withdrawal unavailability 2021-05-17T05:40:28+01:00 2021-05-16T18:00:00+01:00 2021-05-17T06:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Train 1 Leak test.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000585_001 Dismissed Unplanned Withdrawal unavailability 2021-05-16T17:58:28+01:00 2021-05-16T18:00:00+01:00 2021-05-17T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Failure
Train 1 Leak test.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000584_002 Inactive Unplanned Storage unavailability 2021-05-11T17:44:38+01:00 2021-05-11T11:30:00+01:00 2021-05-11T17:30:00+01:00 TWh 0.4595 2.8730194 3.3325194 Failure
Methanol pump failure. Cavity unavailable for withdrawal.
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000584_001 Dismissed Unplanned Storage unavailability 2021-05-11T11:46:57+01:00 2021-05-11T11:30:00+01:00 2021-05-12T16:00:00+01:00 TWh 0.4595 2.8730194 3.3325194 Failure
Methanol pump failure. Cavity unavailable for withdrawal.
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000580_002 Inactive Unplanned Withdrawal unavailability 2021-05-06T15:02:32+01:00 2021-05-04T13:30:00+01:00 2021-05-06T15:00:00+01:00 GWh/d 75 55 130 Failure
Vortisep Methanol Pumps failed x2
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000580_001 Dismissed Unplanned Withdrawal unavailability 2021-05-04T13:48:45+01:00 2021-05-04T13:30:00+01:00 2021-05-07T18:00:00+01:00 GWh/d 75 55 130 Failure
Vortisep Methanol Pumps failed x2
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000579_004 Inactive Unplanned Storage unavailability 2021-04-29T13:58:35+01:00 2021-04-29T05:42:00+01:00 2021-04-29T13:58:00+01:00 TWh 0.459502528 2.873066388 3.3325194 Failure
Cavity 8 (0.459502528 capacity)
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000579_003 Dismissed Unplanned Storage unavailability 2021-04-29T08:01:12+01:00 2021-04-29T05:42:00+01:00 2021-04-29T16:00:00+01:00 TWh 0.459502528 2.873066388 3.3325194 Failure
Cavity 8 (0.459502528 capacity)
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000579_002 Dismissed Unplanned Storage unavailability 2021-04-29T05:52:18+01:00 2021-04-29T05:42:00+01:00 2021-04-29T16:00:00+01:00 TWh 0.459502528 2.41356386 3.3325194 Failure
Cavity 8 (0.459502528 capacity)
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000579_001 Dismissed Unplanned Storage unavailability 2021-04-29T05:49:02+01:00 2021-04-29T05:42:00+01:00 2021-04-29T16:00:00+01:00 TWh 0.459502528 2.873016872 3.3325194 Failure
Cavity 8
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000577_002 Inactive Unplanned Withdrawal unavailability 2021-04-27T17:10:36+01:00 2021-04-27T12:00:00+01:00 2021-04-27T17:10:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000577_001 Dismissed Unplanned Withdrawal unavailability 2021-04-27T11:58:09+01:00 2021-04-27T12:00:00+01:00 2021-04-27T21:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000578_002 Inactive Unplanned Injection unavailability 2021-04-27T17:10:05+01:00 2021-04-27T12:00:00+01:00 2021-04-27T17:10:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000578_001 Dismissed Unplanned Injection unavailability 2021-04-27T11:59:06+01:00 2021-04-27T12:00:00+01:00 2021-04-27T21:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000574_002 Inactive Unplanned Injection unavailability 2021-04-15T16:59:12+01:00 2021-04-15T13:19:00+01:00 2021-04-15T17:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000574_001 Dismissed Unplanned Injection unavailability 2021-04-15T13:20:26+01:00 2021-04-15T13:19:00+01:00 2021-04-15T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000568_002 Inactive Unplanned Withdrawal unavailability 2021-04-07T10:11:43+01:00 2021-04-07T01:10:00+01:00 2021-04-07T10:05:00+01:00 GWh/d 100 30 130 Failure
Phase 6 Regen Valve Failure.
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000568_001 Dismissed Unplanned Withdrawal unavailability 2021-04-07T01:11:33+01:00 2021-04-07T01:10:00+01:00 2021-04-08T18:00:00+01:00 GWh/d 100 30 130 Failure
Phase 6 Regen Valve Failure.
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000566_002 Inactive Unplanned Withdrawal unavailability 2021-03-09T13:31:57+00:00 2021-03-07T13:30:00+00:00 2021-03-09T13:31:00+00:00 GWh/d 32.56 97.44 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000566_001 Dismissed Unplanned Withdrawal unavailability 2021-03-07T13:53:53+00:00 2021-03-07T13:30:00+00:00 2021-03-09T18:00:00+00:00 GWh/d 32.56 97.44 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000560_002 Inactive Unplanned Injection unavailability 2021-02-17T16:49:42+00:00 2021-02-16T17:30:00+00:00 2021-02-17T17:00:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000560_001 Dismissed Unplanned Injection unavailability 2021-02-16T18:50:50+00:00 2021-02-16T17:30:00+00:00 2021-02-18T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000558_002 Inactive Unplanned Withdrawal unavailability 2021-02-14T10:40:31+00:00 2021-02-13T17:00:00+00:00 2021-02-14T10:45:00+00:00 GWh/d 32.5 97.5 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000558_001 Dismissed Unplanned Withdrawal unavailability 2021-02-13T17:18:27+00:00 2021-02-13T17:00:00+00:00 2021-02-14T16:00:00+00:00 GWh/d 32.5 97.5 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000555_002 Inactive Unplanned Withdrawal unavailability 2021-02-01T10:09:58+00:00 2021-02-01T08:59:00+00:00 2021-02-01T10:10:00+00:00 GWh/d 81.2 48.8 130 Failure
PH6 stream8 + vortisep
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Atwick ATW_000000000000000000555_001 Dismissed Unplanned Withdrawal unavailability 2021-02-01T09:02:57+00:00 2021-02-01T08:59:00+00:00 2021-02-01T18:00:00+00:00 GWh/d 81.2 48.8 130 Failure
PH6 stream8 + vortisep
 21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000554_002 Inactive Unplanned Injection unavailability 2021-01-31T15:20:00+00:00 2021-01-30T21:35:00+00:00 2021-01-31T15:20:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000554_001 Dismissed Unplanned Injection unavailability 2021-01-30T21:36:06+00:00 2021-01-30T21:35:00+00:00 2021-01-31T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
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_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
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.