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

Last update at: 2024-02-26T18:30:00+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
1 2 3 4 5 >
Aldbrough ALD_000000000000000000893_002 Inactive Unplanned Injection unavailability 2024-02-26T18:27:54+00:00 2024-02-26T17:45:00+00:00 2024-02-26T18:30:00+00:00 GWh/d 111.02 200.54 311.56 Failure
Compressor 2 unavailable
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000892_002 Inactive Planned Injection unavailability 2024-02-14T18:16:49+00:00 2024-02-14T05:00:00+00:00 2024-02-14T18:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
GC-1 HP BD valve replacement
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000889_004 Inactive Unplanned Withdrawal unavailability 2024-02-13T18:06:08+00:00 2024-02-08T16:10:00+00:00 2024-02-13T18:00:00+00:00 GWh/d 100 30 130 Failure
Phase 6 - Regen heater
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000890_002 Inactive Unplanned Injection unavailability 2024-02-13T12:58:21+00:00 2024-02-13T06:30:00+00:00 2024-02-13T13:00:00+00:00 GWh/d 311.56 0 311.56 Failure
Site Trip
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000891_002 Inactive Unplanned Withdrawal unavailability 2024-02-13T11:56:38+00:00 2024-02-13T06:30:00+00:00 2024-02-13T11:59:00+00:00 GWh/d 342.3 0 342.3 Failure
Site Trip
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000888_004 Inactive Unplanned Withdrawal unavailability 2024-02-08T16:13:20+00:00 2024-02-08T01:41:00+00:00 2024-02-08T16:10:00+00:00 GWh/d 130 0 130 Failure
Dewpoint
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000885_003 Inactive Unplanned Withdrawal unavailability 2024-02-08T07:26:46+00:00 2024-02-06T23:30:00+00:00 2024-02-08T01:41:00+00:00 GWh/d 100 30 130 Failure
Phase 6 unavailable
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000883_005 Inactive Planned Withdrawal unavailability 2024-02-07T00:13:59+00:00 2024-02-06T16:25:00+00:00 2024-02-06T23:30:00+00:00 GWh/d 30 100 130 Planned Outage
Phase 6 reduction
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000882_003 Inactive Planned Withdrawal unavailability 2024-02-06T16:25:28+00:00 2024-02-05T08:00:00+00:00 2024-02-06T16:25:00+00:00 GWh/d 100 30 130 Planned Outage
Phase 6 outage
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000884_002 Inactive Unplanned Injection unavailability 2024-02-06T16:05:23+00:00 2024-02-06T09:35:00+00:00 2024-02-06T16:05:00+00:00 GWh/d 111.02 200.54 311.56 Failure
Comp 2 outage due to failed cooling fan
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000791_012 Inactive Planned Withdrawal unavailability 2024-02-05T08:01:30+00:00 2024-01-15T19:30:00+00:00 2024-02-05T08:00:00+00:00 GWh/d 30 100 130 Planned Outage
Phase 6 reduction
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000881_003 Inactive Unplanned Withdrawal unavailability 2024-01-15T20:32:32+00:00 2024-01-15T17:02:00+00:00 2024-01-15T19:30:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000880_002 Inactive Unplanned Withdrawal unavailability 2024-01-15T17:01:40+00:00 2024-01-15T14:51:00+00:00 2024-01-15T17:01:00+00:00 GWh/d 80 50 130 Failure
STR7 & Vortisep
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000879_003 Inactive Planned Withdrawal unavailability 2024-01-15T14:50:42+00:00 2024-01-12T22:30:00+00:00 2024-01-15T14:51:00+00:00 GWh/d 50 80 130 Failure
stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000876_004 Inactive Unplanned Withdrawal unavailability 2024-01-13T08:44:07+00:00 2024-01-12T10:08:00+00:00 2024-01-13T08:43:00+00:00 GWh/d 342.3 0 342.3 Failure
Train sequencing faults
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000877_003 Inactive Unplanned Injection unavailability 2024-01-13T08:43:45+00:00 2024-01-12T15:31:00+00:00 2024-01-13T08:43:00+00:00 GWh/d 311.56 0 311.56 Failure
Loss of Injection due to loss of Alarms
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000878_003 Inactive Unplanned Withdrawal unavailability 2024-01-12T22:35:09+00:00 2024-01-12T19:00:00+00:00 2024-01-12T22:30:00+00:00 GWh/d 100 30 130 Failure
PH6 both streams out
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000849_004 Inactive Unplanned Withdrawal unavailability 2024-01-12T19:22:22+00:00 2023-11-28T12:48:00+00:00 2024-01-12T19:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000873_005 Inactive Unplanned Injection unavailability 2024-01-12T15:26:58+00:00 2024-01-11T11:45:00+00:00 2024-01-12T15:27:00+00:00 GWh/d 111.02 200.54 311.56 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000875_006 Inactive Unplanned Withdrawal unavailability 2024-01-12T01:55:16+00:00 2024-01-11T11:45:00+00:00 2024-01-12T01:56:00+00:00 GWh/d 342.3 0 342.3 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000871_002 Inactive Unplanned Storage unavailability 2024-01-05T11:37:51+00:00 2023-12-28T14:26:00+00:00 2024-01-05T11:35:00+00:00 TWh 0.421650307 3.046994393 3.4686447 Failure
Cavity 1
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000872_003 Inactive Planned Storage unavailability 2024-01-03T17:05:43+00:00 2024-01-02T05:00:00+00:00 2024-01-03T17:06:00+00:00 TWh 0.47347 2.6886942 3.1621642 Planned Outage
Ald 9 Pipework shotblast
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000869_002 Inactive Planned Injection unavailability 2023-12-23T21:08:07+00:00 2023-12-23T18:56:00+00:00 2023-12-23T21:00:00+00:00 GWh/d 311.56 0 311.56 Failure
F&G Fault
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000870_002 Inactive Unplanned Withdrawal unavailability 2023-12-23T21:07:50+00:00 2023-12-23T19:00:00+00:00 2023-12-23T21:00:00+00:00 GWh/d 342.3 0 342.3 Failure
F&G Fault
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000867_003 Inactive Planned Storage unavailability 2023-12-15T12:51:20+00:00 2023-12-14T05:00:00+00:00 2023-12-15T12:50:00+00:00 TWh 0.855 2.3071642 3.1621642 Planned Outage
A3 and A7 removed from service.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000868_002 Inactive Unplanned Withdrawal unavailability 2023-12-13T20:12:19+00:00 2023-12-13T19:32:00+00:00 2023-12-13T20:10:00+00:00 GWh/d 342.3 0 342.3 Failure
Hot Water Heater issues
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000848_002 Inactive Planned Withdrawal unavailability 2023-11-28T12:49:25+00:00 2023-11-27T14:00:00+00:00 2023-11-28T12:48:00+00:00 GWh/d 100 30 130 Planned Outage
Regen Heater (Continuation)
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000846_002 Inactive Planned Injection unavailability 2023-11-27T14:00:50+00:00 2023-11-27T10:00:00+00:00 2023-11-27T14:00:00+00:00 GWh/d 30 0 30 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000847_002 Inactive Planned Withdrawal unavailability 2023-11-27T13:59:01+00:00 2023-11-27T10:00:00+00:00 2023-11-27T13:58:00+00:00 GWh/d 130 0 130 Planned Outage
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000840_003 Inactive Planned Withdrawal unavailability 2023-11-27T11:02:46+00:00 2023-11-18T05:00:00+00:00 2023-11-27T10:00:00+00:00 GWh/d 100 30 130 Planned Outage
Regen Heater Maintenance
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000850_003 Inactive Unplanned Withdrawal unavailability 2023-11-27T10:37:34+00:00 2023-11-27T00:10:00+00:00 2023-11-27T10:36:00+00:00 GWh/d 130 0 130 Failure
H2S
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000844_002 Inactive Planned Injection unavailability 2023-11-23T15:53:49+00:00 2023-11-23T12:00:00+00:00 2023-11-23T15:55:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
PCS download
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000845_002 Inactive Planned Withdrawal unavailability 2023-11-23T15:53:30+00:00 2023-11-23T12:00:00+00:00 2023-11-23T15:55:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
PCS Download
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000838_003 Inactive Unplanned Withdrawal unavailability 2023-11-18T06:02:32+00:00 2023-11-09T07:20:00+00:00 2023-11-18T05:00:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000836_002 Inactive Planned Injection unavailability 2023-11-10T17:02:31+00:00 2023-11-09T12:00:00+00:00 2023-11-10T16:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Gas compressor 2. Motor air purge.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000839_003 Inactive Unplanned Withdrawal unavailability 2023-11-09T14:25:28+00:00 2023-11-09T10:34:00+00:00 2023-11-09T14:25:00+00:00 GWh/d 130 0 130 Failure
.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000476_003 Inactive Planned Injection unavailability 2023-11-09T13:02:32+00:00 2023-10-29T05:00:00+00:00 2023-11-09T12:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 1 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000837_002 Inactive Unplanned Withdrawal unavailability 2023-11-09T07:20:15+00:00 2023-11-09T05:05:00+00:00 2023-11-09T07:20:00+00:00 GWh/d 130 0 130 Failure
Fuel Gas
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000830_008 Inactive Unplanned Withdrawal unavailability 2023-11-09T05:22:33+00:00 2023-10-23T21:38:00+01:00 2023-11-16T05:05:00+00:00 GWh/d 50 80 130 Failure
Stream 7
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000780_008 Inactive Planned Withdrawal unavailability 2023-11-06T17:44:04+00:00 2023-07-17T05:00:00+01:00 2023-11-06T17:30:00+00:00 GWh/d 60 70 130 Planned Outage
Vortisep / Phase 6
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000835_002 Inactive Unplanned Storage unavailability 2023-11-04T10:39:24+00:00 2023-11-03T19:55:00+00:00 2023-11-04T10:35:00+00:00 TWh 0.41840879 2.74375541 3.1621642 Failure
Loss of ALD 8
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000832_002 Inactive Unplanned Injection unavailability 2023-10-30T18:07:12+00:00 2023-10-30T13:15:00+00:00 2023-10-30T17:15:00+00:00 GWh/d 311.56 0 311.56 Planned Outage
SSSV testing.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000833_002 Inactive Unplanned Withdrawal unavailability 2023-10-30T18:06:47+00:00 2023-10-30T13:15:00+00:00 2023-10-30T17:15:00+00:00 GWh/d 342.3 0 342.3 Planned Outage
SSSV testing.
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000822_006 Inactive Planned Injection unavailability 2023-10-29T16:12:12+00:00 2023-10-28T05:00:00+01:00 2023-10-29T16:00:00+00:00 GWh/d 111.02 200.54 311.56 Planned Outage
Siemens electrical maintenance
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000831_002 Inactive Unplanned Withdrawal unavailability 2023-10-29T15:24:04+00:00 2023-10-29T12:45:00+00:00 2023-10-29T15:22:00+00:00 GWh/d 130 0 130 Failure
Unavailable for withdrawal
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Aldbrough ALD_000000000000000000478_002 Inactive Planned Injection unavailability 2023-10-27T23:16:53+01:00 2023-10-23T05:00:00+01:00 2023-10-27T23:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 3 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
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
Aldbrough ALD_000000000000000000477_003 Inactive Planned Injection unavailability 2023-10-21T06:02:31+01:00 2023-10-16T05:00:00+01:00 2023-10-21T05:00:00+01:00 GWh/d 111.02 200.54 311.56 Planned Outage
Comp 2 Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000820_002 Inactive Planned Storage unavailability 2023-10-19T17:00:38+01:00 2023-10-19T09:00:00+01:00 2023-10-19T17:00:00+01:00 TWh 0.483344926 2.985299774 3.4686447 Planned Outage
Cavity 6 - 6 monthly Wellhead Maintenance.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK
Atwick ATW_000000000000000000819_002 Inactive Planned Storage unavailability 2023-10-18T16:41:38+01:00 2023-10-18T09:00:00+01:00 2023-10-19T16:30:00+01:00 TWh 0.48312084 2.98552386 3.4686447 Planned Outage
Cavity 8 - 6 Monthly Wellhead maintenance.
21YGB-UKGASGRIDW 55WATWICK-SSE00J
SSE Hornsea Ltd
A0001033U.UK