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

Last update at: 2024-02-26T13:30:00+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
< 5 6 7 8 9 >
Atwick ATW_000000000000000000750_002 Inactive Planned Withdrawal unavailability 2023-07-17T05:45:10+01:00 2027-07-01T05:00:00+01:00 2027-07-15T05:00:00+01:00 GWh/d 130 0 130 Planned Outage
Annual Full Site Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000751_002 Inactive Planned Injection unavailability 2023-07-17T05:44:50+01:00 2027-07-01T05:00:00+01:00 2027-07-15T05:00:00+01:00 GWh/d 30 0 30 Planned Outage
Annual Full Site Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000780_002 Dismissed Planned Withdrawal unavailability 2023-07-14T13:24:10+01:00 2023-07-17T05:00:00+01:00 2023-08-14T18:00:00+01:00 GWh/d 30 100 130 Planned Outage
Vortisep
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000780_001 Dismissed Planned Withdrawal unavailability 2023-07-10T10:17:37+01:00 2023-07-17T05:00:00+01:00 2023-07-24T18:00:00+01:00 GWh/d 30 100 130 Planned Outage
Vortisep
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000779_002 Inactive Unplanned Injection unavailability 2023-07-07T15:13:37+01:00 2023-07-07T10:00:00+01:00 2023-07-07T15:10:00+01:00 GWh/d 111.02 200.54 311.56 Failure
GC-2 VSDS fault investigation.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000779_001 Dismissed Unplanned Injection unavailability 2023-07-07T10:19:03+01:00 2023-07-07T10:00:00+01:00 2023-07-07T16:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
GC-2 VSDS fault investigation.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000777_003 Inactive Unplanned Injection unavailability 2023-07-06T12:52:30+01:00 2023-07-06T02:25:00+01:00 2023-07-06T12:50:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Comp 2 Unavailable
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000485_002 Dismissed Planned Injection unavailability 2023-07-06T11:10:28+01:00 2024-10-21T05:00:00+01:00 2024-10-26T05:00:00+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_000000000000000000484_002 Dismissed Planned Injection unavailability 2023-07-06T11:09:25+01:00 2024-10-27T05:00:00+00:00 2024-11-03T05:00:00+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_000000000000000000483_002 Dismissed Planned Injection unavailability 2023-07-06T11:08:36+01:00 2024-10-14T05:00:00+01:00 2024-10-19T05:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 1 Outage.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000482_002 Dismissed Planned Withdrawal unavailability 2023-07-06T11:07:56+01:00 2024-06-02T05:00:00+01:00 2024-06-16T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
Prod Train 2 Outage.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000481_002 Dismissed Planned Withdrawal unavailability 2023-07-06T11:02:26+01:00 2024-05-10T05:00:00+01:00 2024-05-24T18:00:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
Prod Train 1 Outage.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000777_002 Dismissed Unplanned Injection unavailability 2023-07-06T09:41:25+01:00 2023-07-06T02:25:00+01:00 2023-07-06T18:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Comp 2 Unavailable
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000778_002 Inactive Unplanned Storage unavailability 2023-07-06T09:09:19+01:00 2023-07-06T02:25:00+01:00 2023-07-06T09:09:00+01:00 TWh 0.8395 2.4597861 3.2992861 Failure
Ald 7 Panel inaccessible
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000778_001 Dismissed Unplanned Storage unavailability 2023-07-06T02:40:52+01:00 2023-07-06T02:25:00+01:00 2023-07-06T12:00:00+01:00 TWh 0.8395 2.4597861 3.2992861 Failure
Ald 7 Panel inaccessible
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000777_001 Dismissed Unplanned Injection unavailability 2023-07-06T02:35:18+01:00 2023-07-06T02:25:00+01:00 2023-07-06T12:00:00+01:00 GWh/d 111.02 200.54 311.56 Failure
Comp 2 Unavailable
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000776_002 Inactive Unplanned Injection unavailability 2023-07-06T02:31:09+01:00 2023-07-05T23:01:00+01:00 2023-07-06T02:25:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000775_002 Inactive Unplanned Injection unavailability 2023-07-06T02:30:20+01:00 2023-07-05T23:01:00+01:00 2023-07-06T02:25:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000774_002 Inactive Unplanned Withdrawal unavailability 2023-07-06T02:29:53+01:00 2023-07-05T23:01:00+01:00 2023-07-06T02:25:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000773_002 Inactive Unplanned Storage unavailability 2023-07-06T02:29:10+01:00 2023-07-05T23:01:00+01:00 2023-07-06T02:25:00+01:00 TWh 3.2992861 0 3.2992861 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000776_001 Dismissed Unplanned Injection unavailability 2023-07-05T23:27:00+01:00 2023-07-05T23:01:00+01:00 2023-07-06T03:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000775_001 Dismissed Unplanned Injection unavailability 2023-07-05T23:24:21+01:00 2023-07-05T23:01:00+01:00 2023-07-06T03:00:00+01:00 GWh/d 311.56 0 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000774_001 Dismissed Unplanned Withdrawal unavailability 2023-07-05T23:23:46+01:00 2023-07-05T23:01:00+01:00 2023-07-06T03:00:00+01:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000773_001 Dismissed Unplanned Storage unavailability 2023-07-05T23:03:23+01:00 2023-07-05T23:01:00+01:00 2023-07-06T03:00:00+01:00 TWh 3.2992861 0 3.2992861 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000772_001 Dismissed Planned Storage unavailability 2023-07-05T15:27:29+01:00 2023-09-12T06:00:00+01:00 2023-09-24T18:00:00+01:00 TWh 0.412 2.8872861 3.2992861 Planned Outage
Loss of Ald 3
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000771_004 Inactive Unplanned Withdrawal unavailability 2023-06-30T05:14:44+01:00 2023-06-28T18:55:00+01:00 2023-06-30T05:00:00+01:00 GWh/d 130 0 130 Failure
Withdrawal plant
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000759_002 Inactive Planned Storage unavailability 2023-06-29T19:02:32+01:00 2023-06-28T18:00:00+01:00 2023-06-29T18:00:00+01:00 TWh 0.483344926 2.985299774 3.4686447 Planned Outage
Cavity 6 Wellhead Panel Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000771_003 Dismissed Unplanned Withdrawal unavailability 2023-06-29T08:31:54+01:00 2023-06-28T18:55:00+01:00 2023-06-30T05:00:00+01:00 GWh/d 130 0 130 Failure
Withdrawal plant
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000767_002 Inactive Planned Withdrawal unavailability 2023-06-29T08:29:51+01:00 2023-06-24T07:00:00+01:00 2023-06-29T08:28:00+01:00 GWh/d 100 30 130 Planned Outage
Phase 6
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000771_002 Dismissed Unplanned Withdrawal unavailability 2023-06-29T08:28:30+01:00 2023-06-28T18:55:00+01:00 2023-06-30T05:00:00+01:00 GWh/d 30 0 130 Failure
Withdrawal plant
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000758_002 Inactive Planned Storage unavailability 2023-06-28T19:02:32+01:00 2023-06-27T18:00:00+01:00 2023-06-28T18:00:00+01:00 TWh 0.665322552 2.803322148 3.4686447 Planned Outage
Cavity 5 Wellhead panel maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000771_001 Dismissed Unplanned Withdrawal unavailability 2023-06-28T18:57:06+01:00 2023-06-28T18:55:00+01:00 2023-06-29T12:00:00+01:00 GWh/d 30 0 130 Failure
Vortisep
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000770_002 Inactive Unplanned Withdrawal unavailability 2023-06-28T14:05:55+01:00 2023-06-28T11:46:00+01:00 2023-06-29T14:05:00+01:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000770_001 Dismissed Unplanned Withdrawal unavailability 2023-06-28T11:47:13+01:00 2023-06-28T11:46:00+01:00 2023-06-29T18:00:00+01:00 GWh/d 130 0 130 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000769_002 Inactive Unplanned Withdrawal unavailability 2023-06-28T10:40:27+01:00 2023-06-27T21:10:00+01:00 2023-06-28T10:40:00+01:00 GWh/d 130 0 130 Failure
full site out
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000763_005 Inactive Unplanned Withdrawal unavailability 2023-06-28T09:08:32+01:00 2023-06-06T09:45:00+01:00 2023-06-28T09:10:00+01:00 GWh/d 253.9 88.4 342.3 Failure
Reduction in max flow.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000475_006 Inactive Planned Withdrawal unavailability 2023-06-28T09:07:19+01:00 2023-06-03T05:00:00+01:00 2023-06-28T09:07:00+01:00 GWh/d 121.5 220.8 342.3 Planned Outage
Prod Train 2 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000769_001 Dismissed Unplanned Withdrawal unavailability 2023-06-27T21:14:15+01:00 2023-06-27T21:10:00+01:00 2023-06-28T12:00:00+01:00 GWh/d 130 0 130 Failure
full site out
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000761_005 Inactive Planned Storage unavailability 2023-06-27T19:02:33+01:00 2023-06-21T09:00:00+01:00 2023-06-27T18:00:00+01:00 TWh 0.468711066 2.999933634 3.4686447 Planned Outage
Cavity 9 Annual Wellhead Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000757_003 Inactive Planned Storage unavailability 2023-06-27T19:02:33+01:00 2023-06-26T18:00:00+01:00 2023-06-27T18:00:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Wellhead Panel Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000768_003 Inactive Unplanned Storage unavailability 2023-06-27T19:02:33+01:00 2023-06-24T07:30:00+01:00 2023-06-27T18:00:00+01:00 TWh 0.48312084 2.5168128 3.4686447 Failure
Cavity 8
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000756_002 Inactive Planned Storage unavailability 2023-06-26T19:02:32+01:00 2023-06-26T05:00:00+01:00 2023-06-26T18:00:00+01:00 TWh 0.421650307 3.046994393 3.4686447 Planned Outage
Cavity 1 Wellhead Panel maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000761_004 Dismissed Planned Storage unavailability 2023-06-26T16:26:05+01:00 2023-06-21T09:00:00+01:00 2023-06-27T18:00:00+01:00 TWh 0.468711066 2.999933634 3.4686447 Planned Outage
Cavity 9 Annual Wellhead Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000768_002 Dismissed Unplanned Storage unavailability 2023-06-26T16:22:59+01:00 2023-06-24T07:30:00+01:00 2023-06-27T18:00:00+01:00 TWh 0.48312084 2.5168128 3.4686447 Failure
Cavity 8
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000768_001 Dismissed Unplanned Storage unavailability 2023-06-24T08:10:17+01:00 2023-06-24T07:30:00+01:00 2023-06-26T18:00:00+01:00 TWh 0.48312084 2.5168128 3.4686447 Failure
Cavity 8
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000766_002 Inactive Unplanned Storage unavailability 2023-06-23T19:02:32+01:00 2023-06-21T07:53:00+01:00 2023-06-23T18:00:00+01:00 TWh 0.48312084 2.98552386 3.4686447 Failure
Cavity 8
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000767_001 Dismissed Planned Withdrawal unavailability 2023-06-23T12:45:15+01:00 2023-06-24T07:00:00+01:00 2023-06-30T05:00:00+01:00 GWh/d 100 30 130 Planned Outage
Phase 6
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000761_003 Dismissed Planned Storage unavailability 2023-06-23T11:53:57+01:00 2023-06-21T09:00:00+01:00 2023-06-26T18:00:00+01:00 TWh 0.468711066 2.999933634 3.4686447 Planned Outage
Cavity 9 Annual Wellhead Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000752_003 Dismissed Planned Storage unavailability 2023-06-23T08:34:18+01:00 2023-08-06T05:00:00+01:00 2023-10-26T18:00:00+01:00 TWh 0.435 2.8667895 3.2992861 Planned Outage
Loss of ALD 3
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000763_004 Dismissed Unplanned Withdrawal unavailability 2023-06-22T11:32:01+01:00 2023-06-06T09:45:00+01:00 2023-06-28T18:00:00+01:00 GWh/d 253.9 88.4 342.3 Failure
Reduction in max flow.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK