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Last update at: 2024-07-16T13:30:00+01:00

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Gas Storage: Historical Outages (https://www.ssehl.co.uk/HALO/)
  

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Date of event: From date:
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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 >
Aldbrough ALD_000000000000000000938_004 Inactive Planned Storage unavailability 2024-07-03T11:26:11+01:00 2024-06-24T05:00:00+01:00 2024-07-03T11:15:00+01:00 TWh 0.339 2.8231642 3.1621642 Planned Outage
A5 WHM + Sonar survey.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000938_003 Dismissed Planned Storage unavailability 2024-07-02T20:42:57+01:00 2024-06-24T05:00:00+01:00 2024-07-03T18:00:00+01:00 TWh 0.339 2.8231642 3.1621642 Planned Outage
A5 WHM + Sonar survey.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000938_002 Dismissed Planned Storage unavailability 2024-07-02T16:43:52+01:00 2024-06-24T05:00:00+01:00 2024-07-02T22:00:00+01:00 TWh 0.339 2.8231642 3.1621642 Planned Outage
A5 WHM + Sonar survey.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000938_001 Dismissed Planned Storage unavailability 2024-06-19T09:53:01+01:00 2024-06-24T05:00:00+01:00 2024-07-02T18:00:00+01:00 TWh 0.339 2.8231642 3.1621642 Planned Outage
A5 WHM + Sonar survey.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000799_002 Inactive Planned Storage unavailability 2023-09-17T20:02:32+01:00 2023-09-14T05:00:00+01:00 2023-09-17T19:00:00+01:00 TWh 0.3518 2.8103642 3.1621642 Planned Outage
ALD 5 Wellhead Maintenance.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000799_001 Dismissed Planned Storage unavailability 2023-08-30T15:54:37+01:00 2023-09-14T05:00:00+01:00 2023-09-17T19:00:00+01:00 TWh 0.3518 2.8103642 3.1621642 Planned Outage
ALD 5 Wellhead Maintenance.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
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_000000000000000000821_002 Inactive Planned Storage unavailability 2023-10-24T16:45:00+01:00 2023-10-23T09:00:00+01:00 2023-10-24T16:40:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 - 6 Monthly Wellhead maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000821_001 Dismissed Planned Storage unavailability 2023-10-13T08:05:53+01:00 2023-10-23T09:00:00+01:00 2023-10-24T18:00:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 - 6 Monthly Wellhead maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000786_004 Inactive Planned Storage unavailability 2023-09-05T16:33:08+01:00 2023-08-25T05:00:00+01:00 2023-09-05T16:32:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Intervention works
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000786_003 Dismissed Planned Storage unavailability 2023-08-17T14:47:49+01:00 2023-08-25T05:00:00+01:00 2023-09-09T18:00:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Intervention works
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000786_002 Dismissed Planned Storage unavailability 2023-08-17T14:02:38+01:00 2023-08-25T05:00:00+01:00 2023-09-05T18:00:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Intervention works
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000786_001 Dismissed Planned Storage unavailability 2023-07-17T12:12:54+01:00 2023-09-26T05:00:00+01:00 2023-10-24T18:00:00+01:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Intervention works
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_000000000000000000757_002 Dismissed Planned Storage unavailability 2023-05-30T09:18:02+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_000000000000000000757_001 Dismissed Planned Storage unavailability 2023-05-30T09:16:24+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 2 Wellhead Panel Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000723_002 Inactive Planned Storage unavailability 2023-01-20T18:43:05+00:00 2023-01-20T06:00:00+00:00 2023-01-20T18:00:00+00:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Six Monthly Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000723_001 Dismissed Planned Storage unavailability 2023-01-10T07:31:25+00:00 2023-01-20T06:00:00+00:00 2023-01-20T18:00:00+00:00 TWh 0.390799835 3.077844865 3.4686447 Planned Outage
Cavity 3 Six Monthly Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000762_002 Inactive Unplanned Storage unavailability 2023-06-06T15:36:51+01:00 2023-06-05T16:00:00+01:00 2023-06-06T15:25:00+01:00 TWh 0.3908 2.8395647 3.4686447 Failure
Atwick 3 WHP N2 Leak
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000762_001 Dismissed Unplanned Storage unavailability 2023-06-05T16:22:12+01:00 2023-06-05T16:00:00+01:00 2023-06-06T18:00:00+01:00 TWh 0.3908 2.8395647 3.4686447 Failure
Atwick 3 WHP N2 Leak
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000755_003 Inactive Unplanned Storage unavailability 2023-05-30T15:37:39+01:00 2023-05-27T13:36:00+01:00 2023-05-30T15:35:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000755_002 Dismissed Unplanned Storage unavailability 2023-05-28T07:47:44+01:00 2023-05-27T13:36:00+01:00 2023-05-30T18:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000755_001 Dismissed Unplanned Storage unavailability 2023-05-27T13:36:42+01:00 2023-05-27T13:36:00+01:00 2023-05-29T18:00:00+01:00 TWh 0.3908 3.0778447 3.4686447 Failure
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000680_004 Inactive Planned Storage unavailability 2022-07-31T12:28:33+01:00 2022-07-31T05:00:00+01:00 2022-07-31T12:30:00+01:00 TWh 0.39611 2.0888047 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000680_003 Dismissed Planned Storage unavailability 2022-07-30T22:37:19+01:00 2022-07-31T05:00:00+01:00 2022-07-31T17:00:00+01:00 TWh 0.39611 2.0888047 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000680_002 Dismissed Planned Storage unavailability 2022-07-30T21:51:49+01:00 2022-07-31T00:00:00+01:00 2022-07-31T12:00:00+01:00 TWh 0.39611 2.0888047 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000680_001 Dismissed Planned Storage unavailability 2022-07-30T20:06:30+01:00 2022-07-31T05:00:00+01:00 2022-07-31T17:00:00+01:00 TWh 0.39611 2.0888047 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000679_002 Inactive Planned Storage unavailability 2022-07-27T13:02:32+01:00 2022-07-27T00:00:00+01:00 2022-07-27T12:00:00+01:00 TWh 0.39611 2.0888047 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000679_001 Dismissed Planned Storage unavailability 2022-07-26T15:07:36+01:00 2022-07-27T00:00:00+01:00 2022-07-27T12:00:00+01:00 TWh 0.39611 2.0888047 2.4849147 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
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
Aldbrough ALD_000000000000000000706_003 Inactive Planned Storage unavailability 2022-12-02T14:52:18+00:00 2022-11-27T05:00:00+00:00 2022-12-02T15:00:00+00:00 TWh 0.41 2.8917895 3.3017895 Planned Outage
Wellhead maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000706_002 Dismissed Planned Storage unavailability 2022-12-01T15:24:20+00:00 2022-11-27T05:00:00+00:00 2022-12-02T18:00:00+00:00 TWh 0.41 2.8917895 3.3017895 Planned Outage
Wellhead maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000706_001 Dismissed Planned Storage unavailability 2022-11-23T15:21:57+00:00 2022-11-27T05:00:00+00:00 2022-12-01T18:00:00+00:00 TWh 0.41 2.8917895 3.3017895 Planned Outage
Wellhead maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000941_002 Inactive Planned Storage unavailability 2024-06-26T15:02:32+01:00 2024-06-26T05:00:00+01:00 2024-06-26T14:00:00+01:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
A3 block move.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000941_001 Dismissed Planned Storage unavailability 2024-06-21T10:47:25+01:00 2024-06-26T05:00:00+01:00 2024-06-26T14:00:00+01:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
A3 block move.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000932_002 Active Planned Storage unavailability 2024-06-19T12:08:32+01:00 2026-04-10T05:00:00+01:00 2027-04-10T05:00:00+01:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Ald 1 - AHP
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000932_001 Dismissed Planned Storage unavailability 2024-06-13T09:58:53+01:00 2026-04-10T05:00:00+01:00 2027-05-10T05:00:00+01:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Ald 1 - AHP
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000842_002 Dismissed Planned Storage unavailability 2024-06-12T15:58:36+01:00 2024-07-01T05:00:00+01:00 2024-12-31T05:00:00+00:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Cavern 1. Removed from service AHS.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000842_001 Dismissed Planned Storage unavailability 2023-11-13T10:03:43+00:00 2024-07-01T05:00:00+01:00 2024-12-31T05:00:00+00:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Cavern 1. Removed from service AHS.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000866_003 Dismissed Planned Storage unavailability 2024-06-12T15:37:41+01:00 2026-04-10T05:00:00+01:00 2027-04-10T05:00:00+01:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Ald 1 - AHP.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000866_002 Dismissed Planned Storage unavailability 2024-05-22T13:23:47+01:00 2026-04-10T05:00:00+01:00 2027-04-10T05:00:00+01:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Ald 1 - AHP.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000866_001 Dismissed Planned Storage unavailability 2023-12-12T15:46:18+00:00 2025-01-01T05:00:00+00:00 2026-01-01T05:00:00+00:00 TWh 0.412 2.7501642 3.1621642 Planned Outage
Ald 1 - AHP.
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
Aldbrough ALD_000000000000000000794_010 Inactive Unplanned Storage unavailability 2024-06-10T19:02:32+01:00 2024-03-30T05:00:00+00:00 2024-06-10T18:00:00+01:00 TWh 0.4123 2.7498642 3.1621642 Planned Outage
Loss of Ald 3
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000794_009 Dismissed Unplanned Storage unavailability 2024-06-06T15:13:49+01:00 2024-03-30T05:00:00+00:00 2024-06-10T18:00:00+01:00 TWh 0.4123 2.7498642 3.1621642 Planned Outage
Loss of Ald 3
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000794_008 Dismissed Unplanned Storage unavailability 2024-05-31T11:42:31+01:00 2024-03-30T05:00:00+00:00 2024-06-07T18:00:00+01:00 TWh 0.4123 2.7498642 3.1621642 Planned Outage
Loss of Ald 3
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK