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Last update at: 2023-11-28T13:00:00+00:00

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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
1 2 3 4 5 >
Aldbrough ALD_000000000000000000457_001 Dismissed Planned Storage unavailability 2020-07-11T13:21:51+01:00 2021-05-08T05:00:00+01:00 2021-05-20T18:00:00+01:00 TWh 2.3352656 0 2.3352656 Planned Outage
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000661_001 Dismissed Unplanned Storage unavailability 2022-03-22T14:11:42+00:00 2022-03-22T14:15:00+00:00 2022-06-22T14:15:00+01:00 TWh 0.06761 2.3882077 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
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
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
Aldbrough ALD_000000000000000000601_002 Dismissed Unplanned Storage unavailability 2021-08-09T10:55:55+01:00 2021-08-09T10:31:00+01:00 2021-08-09T16:00:00+01:00 TWh 2.4558177 0 2.4558177 Failure
Update to unavailable capacity
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000601_001 Dismissed Unplanned Storage unavailability 2021-08-09T10:40:50+01:00 2021-08-09T10:31:00+01:00 2021-08-09T16:00:00+01:00 TWh 2.45 0.0058177 2.4558177 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000591_007 Inactive Planned Storage unavailability 2021-07-27T10:56:20+01:00 2021-07-05T05:00:00+01:00 2021-07-27T11:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000591_006 Dismissed Planned Storage unavailability 2021-07-23T12:34:49+01:00 2021-07-05T05:00:00+01:00 2021-07-27T18:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000591_005 Dismissed Planned Storage unavailability 2021-07-21T08:10:28+01:00 2021-07-05T05:00:00+01:00 2021-07-23T18:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000591_004 Dismissed Planned Storage unavailability 2021-07-17T08:55:53+01:00 2021-07-05T05:00:00+01:00 2021-07-21T18:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000591_003 Dismissed Planned Storage unavailability 2021-07-17T00:09:55+01:00 2021-07-05T05:00:00+01:00 2021-07-19T00:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000591_002 Dismissed Planned Storage unavailability 2021-07-16T15:55:01+01:00 2021-07-05T05:00:00+01:00 2021-07-17T00:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Planned Outage
Ald 1 flowline heater replacement.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
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
Aldbrough ALD_000000000000000000594_002 Inactive Unplanned Storage unavailability 2021-07-20T09:12:07+01:00 2021-07-19T18:00:00+01:00 2021-07-20T12:00:00+01:00 TWh 0.81 1.6458177 2.4558177 Failure
2nd cavern unavailble
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000594_001 Dismissed Unplanned Storage unavailability 2021-07-19T18:58:06+01:00 2021-07-19T18:00:00+01:00 2021-07-20T12:00:00+01:00 TWh 0.81 1.6458177 2.4558177 Failure
2nd cavern unavailble
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000592_002 Inactive Unplanned Storage unavailability 2021-07-05T06:01:53+01:00 2021-07-02T17:10:00+01:00 2021-07-05T05:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Failure
Flowline 1
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000592_001 Dismissed Unplanned Storage unavailability 2021-07-02T17:11:51+01:00 2021-07-02T17:10:00+01:00 2021-07-05T05:00:00+01:00 TWh 0.42059 2.0352277 2.4558177 Failure
Flowline 1
 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_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_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_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_000000000000000000661_003 Dismissed Unplanned Storage unavailability 2022-07-27T15:33:45+01:00 2022-03-22T14:15:00+00:00 2022-09-12T14:15:00+01:00 TWh 0.06761 2.3882077 2.4849147 Failure
Cavern 4 unavailable
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000661_002 Dismissed Unplanned Storage unavailability 2022-05-12T13:27:22+01:00 2022-03-22T14:15:00+00:00 2022-08-22T14:15:00+01:00 TWh 0.06761 2.3882077 2.4849147 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000677_001 Dismissed Planned Storage unavailability 2022-06-30T14:31:38+01:00 2022-09-16T05:00:00+01:00 2022-10-07T18:00:00+01:00 TWh 0.43 2.0549147 2.4849147 Planned Outage
A7 Wellhead works.
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000682_003 Inactive Unplanned Storage unavailability 2022-09-06T06:01:53+01:00 2022-08-17T12:00:00+01:00 2022-09-06T05:00:00+01:00 TWh 0.424 2.0609147 2.4849147 Failure
Ald 2 Valve Replacement
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000682_002 Dismissed Unplanned Storage unavailability 2022-08-17T15:55:28+01:00 2022-08-17T12:00:00+01:00 2022-09-06T05:00:00+01:00 TWh 0.424 2.0609147 2.4849147 Failure
Ald 2 Valve Replacement
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000682_001 Dismissed Unplanned Storage unavailability 2022-08-17T12:10:52+01:00 2022-08-17T12:00:00+01:00 2022-08-31T19:00:00+01:00 TWh 0.424 2.0609147 2.4849147 Failure
21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000685_002 Inactive Planned Storage unavailability 2022-08-30T10:19:24+01:00 2022-08-30T05:00:00+01:00 2022-08-30T10:05:00+01:00 TWh 0.82033 1.6645847 2.4849147 Planned Outage
Ginpole Lift Ald 6
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
SSE Hornsea Ltd
 A0001033U.UK
Aldbrough ALD_000000000000000000685_001 Dismissed Planned Storage unavailability 2022-08-30T00:37:06+01:00 2022-08-30T05:00:00+01:00 2022-08-30T12:00:00+01:00 TWh 0.82033 1.6645847 2.4849147 Planned Outage
Ginpole Lift Ald 6
 21YGB-UKGASGRIDW 55WALDBOROUGH00H
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
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
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.