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

Last update at: 2023-11-28T13:00:00+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
< 2 3 4 5 6 >
Aldbrough ALD_000000000000000000672_003 Inactive Planned Storage unavailability 2022-07-05T14:56:19+01:00 2022-06-19T18:00:00+01:00 2022-07-05T15:00:00+01:00 TWh 0.477284982 2.007629718 2.4849147 Planned Outage
ALD 2 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000672_002 Dismissed Planned Storage unavailability 2022-06-28T13:54:29+01:00 2022-06-19T18:00:00+01:00 2022-07-05T19:00:00+01:00 TWh 0.477284982 2.007629718 2.4849147 Planned Outage
ALD 2 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000672_001 Dismissed Planned Storage unavailability 2022-06-19T18:01:07+01:00 2022-06-19T18:00:00+01:00 2022-07-01T18:00:00+01:00 TWh 0.477284982 2.007629718 2.4849147 Planned Outage
ALD 2 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000678_002 Inactive Planned Storage unavailability 2022-07-02T11:30:14+01:00 2022-07-02T05:00:00+01:00 2022-07-03T11:30:00+01:00 TWh 0.89773 1.5871847 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000678_001 Dismissed Planned Storage unavailability 2022-07-01T17:28:46+01:00 2022-07-02T05:00:00+01:00 2022-07-03T05:00:00+01:00 TWh 0.89773 1.5871847 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000674_004 Dismissed Planned Storage unavailability 2022-06-24T06:10:21+01:00 2022-06-23T05:00:00+01:00 2022-06-24T06:10:00+01:00 TWh 0.89773 1.5871847 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000674_003 Dismissed Planned Storage unavailability 2022-06-23T10:48:46+01:00 2022-06-23T05:00:00+01:00 2022-06-24T19:00:00+01:00 TWh 0.89773 1.5871847 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000674_002 Dismissed Planned Storage unavailability 2022-06-23T10:48:21+01:00 2022-06-23T05:00:00+01:00 2022-06-24T17:00:00+01:00 TWh 0.89773 1.5871847 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000674_001 Dismissed Planned Storage unavailability 2022-06-22T15:50:46+01:00 2022-06-23T05:00:00+01:00 2022-06-23T17:00:00+01:00 TWh 0.89773 1.5871847 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000673_002 Inactive Unplanned Storage unavailability 2022-06-20T23:30:03+01:00 2022-06-20T20:30:00+01:00 2022-06-20T23:30:00+01:00 TWh 1.312219162 1.172695538 2.4849147 Failure
temporary Loss of ALD 1 & 8 due to high gas temps
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000673_001 Dismissed Unplanned Storage unavailability 2022-06-20T20:35:11+01:00 2022-06-20T20:30:00+01:00 2022-06-20T23:30:00+01:00 TWh 1.312219162 1.172695538 2.4849147 Failure
temporary Loss of ALD 1 & 8 due to high gas temps
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000669_002 Inactive Unplanned Storage unavailability 2022-05-06T08:14:53+01:00 2022-05-05T20:38:00+01:00 2022-05-06T08:15:00+01:00 TWh 0.47728 2.0076347 2.4849147 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000669_001 Dismissed Unplanned Storage unavailability 2022-05-05T20:40:52+01:00 2022-05-05T20:38:00+01:00 2022-05-06T08:38:00+01:00 TWh 0.47728 2.0076347 2.4849147 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000667_002 Inactive Planned Storage unavailability 2022-04-22T17:04:52+01:00 2022-04-20T00:00:00+01:00 2022-04-22T17:00:00+01:00 TWh 0.47366 2.0112547 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000667_001 Dismissed Planned Storage unavailability 2022-04-19T19:51:10+01:00 2022-04-20T00:00:00+01:00 2022-04-22T18:00:00+01:00 TWh 0.47366 2.0112547 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000663_002 Dismissed Planned Storage unavailability 2022-04-01T10:57:31+01:00 2022-04-09T18:00:00+01:00 2022-04-14T18:00:00+01:00 TWh 0.483344926 2.985299774 3.4686447 Planned Outage
Cavity 6 Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000663_001 Dismissed Planned Storage unavailability 2022-03-31T13:19:34+01:00 2022-04-09T18:00:00+01:00 2022-04-14T18:00:00+01:00 TWh 0.483344926 2.985299774 3.4686447 Planned Outage
Cavity 6 Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000662_002 Dismissed Planned Storage unavailability 2022-04-01T10:57:06+01:00 2022-04-06T05:00:00+01:00 2022-04-09T18:00:00+01:00 TWh 0.421650307 3.046994393 3.4686447 Planned Outage
Cavity 1 Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000662_001 Dismissed Planned Storage unavailability 2022-03-24T13:27:01+00:00 2022-04-06T05:00:00+01:00 2022-04-09T18:00:00+01:00 TWh 0.421650307 3.046994393 3.4686447 Planned Outage
Cavity 1 Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000631_002 Inactive Unplanned Storage unavailability 2022-01-04T13:19:13+00:00 2022-01-04T11:23:00+00:00 2022-01-04T13:00:00+00:00 TWh 0.3012 3.014281 3.315481 Failure
A7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000631_001 Dismissed Unplanned Storage unavailability 2022-01-04T11:24:51+00:00 2022-01-04T11:23:00+00:00 2022-01-05T18:00:00+00:00 TWh 0.3012 3.014281 3.315481 Failure
A7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000630_003 Inactive Unplanned Storage unavailability 2021-12-22T16:02:07+00:00 2021-12-20T08:27:00+00:00 2021-12-22T16:01:00+00:00 TWh 0.400165903 2.456757 3.315481 Failure
Methanol injection issue at cavity.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000630_002 Dismissed Unplanned Storage unavailability 2021-12-21T14:37:24+00:00 2021-12-20T08:27:00+00:00 2021-12-22T18:00:00+00:00 TWh 0.400165903 2.456757 3.315481 Failure
Methanol injection issue at cavity.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000630_001 Dismissed Unplanned Storage unavailability 2021-12-20T08:45:47+00:00 2021-12-20T08:27:00+00:00 2021-12-21T16:00:00+00:00 TWh 0.400165903 2.456757 3.315481 Failure
Methanol injection issue at cavity.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000628_002 Inactive Unplanned Storage unavailability 2021-12-20T16:22:55+00:00 2021-12-19T18:10:00+00:00 2021-12-20T18:00:00+00:00 TWh 0.4586 2.856881 3.315481 Failure
Cavity 8
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000628_001 Dismissed Unplanned Storage unavailability 2021-12-19T18:31:44+00:00 2021-12-19T18:10:00+00:00 2021-12-20T18:00:00+00:00 TWh 0.4586 2.856881 3.315481 Failure
Cavity 8
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000622_003 Inactive Planned Storage unavailability 2021-12-14T17:01:53+00:00 2021-12-14T08:00:00+00:00 2021-12-14T16:00:00+00:00 TWh 2.4558177 0 2.4558177 Planned Outage
PCS Upgrade
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000622_002 Dismissed Planned Storage unavailability 2021-12-08T14:05:06+00:00 2021-12-14T08:00:00+00:00 2021-12-14T16:00:00+00:00 TWh 2.4558177 0 2.4558177 Planned Outage
PCS Upgrade
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000622_001 Dismissed Planned Storage unavailability 2021-12-08T14:04:26+00:00 2021-12-14T08:00:00+00:00 2021-12-14T16:00:00+00:00 TWh 2.4558177 0 2.4558177 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000615_005 Inactive Planned Storage unavailability 2021-12-07T17:28:07+00:00 2021-11-22T08:00:00+00:00 2021-12-07T17:25:00+00:00 TWh 0.45889 2.8703723 3.3292623 Planned Outage
Storage Cavern outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000615_004 Dismissed Planned Storage unavailability 2021-12-03T11:51:48+00:00 2021-11-22T08:00:00+00:00 2021-12-07T18:00:00+00:00 TWh 0.45889 2.8703723 3.3292623 Planned Outage
Storage Cavern outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000615_003 Dismissed Planned Storage unavailability 2021-11-15T12:01:50+00:00 2021-11-22T08:00:00+00:00 2021-12-06T12:00:00+00:00 TWh 0.45889 2.8703723 3.3292623 Planned Outage
Storage Cavern outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000615_002 Dismissed Planned Storage unavailability 2021-11-15T11:47:51+00:00 2021-11-22T08:00:00+00:00 2021-12-06T12:00:00+00:00 TWh 0 3.3292623 3.3292623 Planned Outage
Storage Cavern outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000615_001 Dismissed Planned Storage unavailability 2021-11-15T11:46:54+00:00 2021-11-22T08:00:00+00:00 2021-12-06T12:00:00+00:00 TWh 0 3.3292623 3.3292623 Planned Outage
ATW 8 storage cavern will be out of service for the duration of the REMIT
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000621_002 Inactive Unplanned Storage unavailability 2021-12-06T16:01:28+00:00 2021-12-05T13:20:00+00:00 2021-12-06T16:02:00+00:00 TWh 0.3012 3.0280623 3.3292623 Failure
Cavity Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000621_001 Dismissed Unplanned Storage unavailability 2021-12-05T13:24:07+00:00 2021-12-05T13:20:00+00:00 2021-12-06T18:00:00+00:00 TWh 0.3012 3.0280623 3.3292623 Failure
Cavity Outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000618_003 Inactive Unplanned Storage unavailability 2021-11-29T15:35:20+00:00 2021-11-24T16:23:00+00:00 2021-11-29T15:30:00+00:00 TWh 0.371148 2.9581143 3.3292623 Planned Outage
Cavity 3 outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000618_002 Dismissed Unplanned Storage unavailability 2021-11-26T12:31:29+00:00 2021-11-24T16:23:00+00:00 2021-11-29T18:00:00+00:00 TWh 0.371148 2.9581143 3.3292623 Planned Outage
Cavity 3 outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000618_001 Dismissed Unplanned Storage unavailability 2021-11-24T16:25:02+00:00 2021-11-24T16:23:00+00:00 2021-11-26T18:00:00+00:00 TWh 0.371148 2.9581143 3.3292623 Planned Outage
Cavity outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000612_002 Inactive Planned Storage unavailability 2021-11-05T14:48:59+00:00 2021-10-31T13:00:00+00:00 2021-11-05T15:00:00+00:00 TWh 0.46913 2.8601323 3.3292623 Planned Outage
Scheduled maintenance A9
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000612_001 Dismissed Planned Storage unavailability 2021-10-31T13:08:55+00:00 2021-10-31T13:00:00+00:00 2021-11-05T18:00:00+00:00 TWh 0.46913 2.8601323 3.3292623 Planned Outage
Scheduled maintenance A9
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000613_002 Inactive Unplanned Storage unavailability 2021-11-04T20:47:32+00:00 2021-11-04T07:34:00+00:00 2021-11-04T19:34:00+00:00 TWh 0.42058521 2.03523249 2.4558177 Failure
Packer Interlock.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000613_001 Dismissed Unplanned Storage unavailability 2021-11-04T08:31:21+00:00 2021-11-04T07:34:00+00:00 2021-11-04T19:34:00+00:00 TWh 0.42058521 2.03523249 2.4558177 Failure
Packer Interlock.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000611_002 Inactive Planned Storage unavailability 2021-10-24T19:02:32+01:00 2021-10-20T10:00:00+01:00 2021-10-24T18:00:00+01:00 TWh 0.4149 2.0409177 2.4558177 Planned Outage
Aldbrough 8 wellhead maintenance.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000611_001 Dismissed Planned Storage unavailability 2021-10-20T10:02:19+01:00 2021-10-20T10:00:00+01:00 2021-10-24T18:00:00+01:00 TWh 0.4149 2.0409177 2.4558177 Planned Outage
Aldbrough 8 wellhead maintenance.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000606_003 Inactive Unplanned Storage unavailability 2021-09-11T22:01:15+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000606_002 Dismissed Unplanned Storage unavailability 2021-09-11T20:47:24+01:00 2021-09-11T17:03:00+01:00 2021-09-11T22:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000606_001 Dismissed Unplanned Storage unavailability 2021-09-11T17:05:17+01:00 2021-09-11T17:03:00+01:00 2021-09-11T21:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000601_004 Inactive Unplanned Storage unavailability 2021-08-09T18:08:02+01:00 2021-08-09T10:31:00+01:00 2021-08-09T18:08:00+01:00 TWh 2.4558177 0 2.4558177 Failure
Update to unavailable capacity
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000601_003 Dismissed Unplanned Storage unavailability 2021-08-09T15:57:12+01:00 2021-08-09T10:31:00+01:00 2021-08-09T20:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
Update to unavailable capacity
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK