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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
< 2 3 4 5 6 >
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_005 Inactive 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_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_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_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_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_005 Inactive 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_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
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_000000000000000000561_001 Dismissed Planned Withdrawal unavailability 2021-03-04T13:24:46+00:00 2021-05-24T09:00:00+01:00 2021-05-24T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000561_002 Dismissed Planned Withdrawal unavailability 2021-05-24T14:22:42+01:00 2021-05-24T09:00:00+01:00 2021-05-24T15:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000561_003 Inactive Planned Withdrawal unavailability 2021-05-24T14:48:45+01:00 2021-05-24T09:00:00+01:00 2021-05-24T15:50:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000562_001 Dismissed Planned Withdrawal unavailability 2021-03-04T13:27:41+00:00 2021-05-26T09:00:00+01:00 2021-05-26T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For national Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000562_002 Inactive Planned Withdrawal unavailability 2021-05-26T13:52:47+01:00 2021-05-26T09:00:00+01:00 2021-05-26T13:55:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For national Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000563_001 Dismissed Planned Withdrawal unavailability 2021-03-04T13:29:04+00:00 2021-05-27T09:00:00+01:00 2021-05-27T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000563_002 Dismissed Planned Withdrawal unavailability 2021-05-27T08:00:28+01:00 2021-05-27T09:00:00+01:00 2021-05-27T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
Not now required for National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000564_001 Dismissed Planned Withdrawal unavailability 2021-03-04T13:30:12+00:00 2021-05-28T09:00:00+01:00 2021-05-28T14:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000564_002 Dismissed Planned Withdrawal unavailability 2021-05-28T12:12:44+01:00 2021-05-28T09:00:00+01:00 2021-05-28T15:30:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000564_003 Inactive Planned Withdrawal unavailability 2021-05-28T16:31:52+01:00 2021-05-28T09:00:00+01:00 2021-05-28T15:30:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000565_001 Dismissed Planned Withdrawal unavailability 2021-03-04T13:32:42+00:00 2021-06-02T09:00:00+01:00 2021-06-02T14:00:00+01:00 GWh/d 220.8 121.5 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000565_002 Inactive Planned Withdrawal unavailability 2021-06-02T15:01:54+01:00 2021-06-02T09:00:00+01:00 2021-06-02T14:00:00+01:00 GWh/d 220.8 121.5 342.3 Planned Outage
For National Grid Requirements
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000567_001 Dismissed Planned Injection unavailability 2021-03-12T10:41:54+00:00 2021-05-16T18:00:00+01:00 2021-05-28T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Outage to cover ASV and NRV works.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000567_002 Dismissed Planned Injection unavailability 2021-05-28T14:03:24+01:00 2021-05-16T18:00:00+01:00 2021-06-04T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Outage to cover ASV and NRV works.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000567_003 Dismissed Planned Injection unavailability 2021-06-03T12:23:10+01:00 2021-05-16T18:00:00+01:00 2021-06-06T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
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_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_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_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
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_000000000000000000575_001 Dismissed Planned Withdrawal unavailability 2021-04-23T09:33:05+01:00 2021-04-28T09:00:00+01:00 2021-04-28T12:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
Outage required for 36" inlet valve testing
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000575_002 Inactive Planned Withdrawal unavailability 2021-04-28T13:01:53+01:00 2021-04-28T09:00:00+01:00 2021-04-28T12:00:00+01:00 GWh/d 342.3 0 342.3 Planned Outage
Outage required for 36" inlet valve testing
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000576_001 Dismissed Planned Injection unavailability 2021-04-23T09:35:25+01:00 2021-04-28T09:00:00+01:00 2021-04-28T12:00:00+01:00 GWh/d 311.56 0 311.56 Planned Outage
Outage required for 36" inlet valve testing
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000576_002 Inactive Planned Injection unavailability 2021-04-28T13:01:53+01:00 2021-04-28T09:00:00+01:00 2021-04-28T12:00:00+01:00 GWh/d 311.56 0 311.56 Planned Outage
Outage required for 36" inlet valve testing
 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_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_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_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_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
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_000000000000000000586_001 Dismissed Unplanned Withdrawal unavailability 2021-05-17T17:24:59+01:00 2021-05-17T17:01:00+01:00 2021-05-18T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000586_002 Dismissed Unplanned Withdrawal unavailability 2021-05-18T17:07:23+01:00 2021-05-17T17:01:00+01:00 2021-05-19T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000586_003 Inactive Unplanned Withdrawal unavailability 2021-05-19T11:34:23+01:00 2021-05-17T17:01:00+01:00 2021-05-19T11:35:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000587_001 Dismissed Planned Storage unavailability 2021-06-15T05:53:52+01:00 2021-06-15T05:00:00+01:00 2021-06-17T18:00:00+01:00 TWh 0.43084 2.0249777 2.4558177 Planned Outage
Wellhead Maint
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000587_002 Inactive Planned Storage unavailability 2021-06-15T15:37:47+01:00 2021-06-15T05:00:00+01:00 2021-06-15T15:00:00+01:00 TWh 0.43084 2.0249777 2.4558177 Planned Outage
Wellhead Maint
 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_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_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_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_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_000000000000000000591_001 Dismissed Planned Storage unavailability 2021-07-01T09:42:41+01:00 2021-07-05T05:00:00+01:00 2021-07-16T18:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 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.