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Last update at: 2023-12-13T10:00:00+00:00

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Event Status
Message ID Event Status Publication Date Event Start Event Stop Remarks Market Participant Market Participant Code
GSO_000000000000000008539_001 Active 2023-12-13T09:57:39+00:00 2025-01-01T05:00:00+00:00 2026-01-01T05:00:00+00:00
Cavern A1 will be removed from service indefinitely. This is the current information known and may change as the project develops.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000008204_002 Active 2023-08-23T09:25:47+01:00 2023-06-16T10:20:00+01:00 2024-10-03T18:00:00+01:00
Max Tech volume edited to account for cavern 4 on long term outage
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000008204_001 Dismissed 2023-06-30T14:18:39+01:00 2023-06-16T10:20:00+01:00 2024-06-30T14:17:00+01:00
Max Tech volume edited to account for cavern 4 on long term outage
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000022_002 Inactive 2022-05-17T14:15:22+01:00 2019-05-15T15:42:00+01:00 2022-05-17T14:14:00+01:00
0.20416Twh Atwick Storage Unavailability. Maximum Technical Capacity during this period 3.164Twh. Installed Capacity 3.257392Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000022_001 Dismissed 2019-05-15T16:05:11+01:00 2019-05-15T15:42:00+01:00
0.20416Twh Atwick Storage Unavailability. Maximum Technical Capacity during this period 3.164Twh. Installed Capacity 3.257392Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000005_002 Dismissed 2017-05-02T09:45:23+01:00 2017-05-02T09:45:00+01:00
0.20416Twh Atwick Storage Unavailability. Maximum Technical Capacity during this period 2.6234Twh. Installed Capacity 3.257392Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000004_002 Dismissed 2017-05-02T09:44:32+01:00 2017-05-02T09:43:00+01:00
0.42984Twh Atwick Storage Unavailability. Maximum Technical Capacity during this period 2.82756Twh. Installed Capacity 3.257392Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000021_006 Inactive 2022-08-24T16:48:05+01:00 2017-05-02T09:23:00+01:00 2022-08-24T16:45:00+01:00
0.381374Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.165222Twh. Installed Capacity 2.917109Twh. Long term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000021_005 Dismissed 2022-08-17T09:40:32+01:00 2017-05-02T09:23:00+01:00 2022-08-24T18:00:00+01:00
0.381374Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.165222Twh. Installed Capacity 2.917109Twh. Long term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000021_004 Dismissed 2021-10-05T15:35:48+01:00 2017-05-02T09:23:00+01:00 2022-09-09T18:00:00+01:00
0.381374Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.165222Twh. Installed Capacity 2.917109Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000021_003 Dismissed 2021-09-08T11:34:07+01:00 2017-05-02T09:23:00+01:00 2022-09-23T05:00:00+01:00
0.381374Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.165222Twh. Installed Capacity 2.917109Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000021_002 Dismissed 2020-05-13T11:27:43+01:00 2017-05-02T09:23:00+01:00 2021-11-01T05:00:00+00:00
0.381374Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.165222Twh. Installed Capacity 2.917109Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000002_007 Dismissed 2020-05-13T11:28:07+01:00 2017-05-02T09:20:00+01:00 2021-11-01T05:00:00+00:00
0.370513Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.546595Twh. Installed Capacity 2.917109Twh. Long Term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000002_012 Inactive 2022-10-24T20:08:15+01:00 2017-02-05T09:20:00+00:00 2022-10-26T20:08:00+01:00
0.370513Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.546595Twh. Installed Capacity 2.917109Twh. Long Term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000002_011 Dismissed 2022-09-30T11:48:19+01:00 2017-02-05T09:20:00+00:00 2022-10-26T18:00:00+01:00
0.370513Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.546595Twh. Installed Capacity 2.917109Twh. Long Term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000002_010 Dismissed 2021-10-05T15:37:56+01:00 2017-02-05T09:20:00+00:00 2022-10-12T18:00:00+01:00
0.370513Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.546595Twh. Installed Capacity 2.917109Twh. Long Term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000002_009 Dismissed 2021-09-08T11:33:17+01:00 2017-02-05T09:20:00+00:00 2022-11-04T05:00:00+00:00
0.370513Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.546595Twh. Installed Capacity 2.917109Twh. Long Term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000002_008 Dismissed 2021-09-08T11:18:50+01:00 2017-02-05T09:20:00+00:00 2022-04-11T05:00:00+01:00
0.370513Twh Aldbrough Storage Unavailability. Maximum Technical Capacity during this period 2.546595Twh. Installed Capacity 2.917109Twh. Long Term outage programme.
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000005_001 Dismissed 2016-07-09T15:20:26+01:00 2016-05-01T05:00:00+01:00
0.20416Twh Atwick Storage Unavailability. Maximum Technical Capacity during this period 2.6520Twh. Installed Capacity 3.285972136Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000004_001 Dismissed 2016-07-09T15:19:13+01:00 2016-05-01T05:00:00+01:00
0.42984Twh Atwick Storage Unavailability. Maximum Technical Capacity during this period 2.6520Twh. Installed Capacity 3.285972136Twh. Long term outage programme. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000003_002 Inactive 2022-05-17T15:42:03+01:00 2015-05-01T06:00:00+01:00 2022-05-17T15:41:00+01:00
65Gwh Atwick Withdrawal Unavailability. Maximum Technical Capacity during this period 130Gwh. Installed Capacity 195Gwh. Mothballed Plant. Return date unknown
SSE Hornsea Ltd
A0001033U.UK
GSO_000000000000000000003_001 Dismissed 2016-07-09T15:12:11+01:00 2015-05-01T06:00:00+01:00
65Gwh Atwick Withdrawal Unavailability. Maximum Technical Capacity during this period 130Gwh. Installed Capacity 195Gwh. Mothballed Plant. Return date unknown
SSE Hornsea Ltd
A0001033U.UK