Last update at: 2026-01-12T15:30:00+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.
| Market Participant | Market Participant Code | Unit Location | Unit Name | Message ID | Event Status | Publication Date | Event Start | Event Stop | Remarks |
|---|---|---|---|---|---|---|---|---|---|
| < 1 2 3 4 5 > | |||||||||
SSE Generation Ireland Ltd |
47X0000000000592 | Other_0000000000000008299_003 | Dismissed | 2023-08-09T14:15:15+00:00 | 2023-08-09T14:09:00+00:00 | This is a test message |
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SSE Generation Ireland Ltd |
47X0000000000592 | Other_0000000000000008299_002 | Dismissed | 2023-08-09T14:14:24+00:00 | 2023-08-09T14:09:00+00:00 | 2023-08-10T14:14:00+00:00 | This is a test message |
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SSE Generation Ireland Ltd |
47X0000000000592 | Other_0000000000000008299_001 | Dismissed | 2023-08-09T14:11:02+00:00 | 2023-08-09T14:09:00+00:00 | This is a test message |
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Glendoe |
T_GLNDO-1 |
Other_0000000000000010699_001 | Active | 2025-11-24T15:24:17+00:00 | 2025-11-25T08:30:00+00:00 | 2025-11-27T16:30:00+00:00 | There will be intermittent generation at Glendoe (GLNDO-1), 0830-1630 on 25th & 27th, 0730-1930 on 26th, controlled under a Maximum Export Limit, all of which is part of testing and commissioning of plant. The timing of generation output is uncertain but is not expected to exceed 60 mins during each test run on 25th & 27th. On 26th test run will last 12 hours. Glendoe will be REMIT'd to Zero across from 25-27th Nov. |
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Glendoe |
T_GLNDO-1 |
Other_0000000000000010802_001 | Active | 2026-01-12T15:06:25+00:00 | 2026-01-22T06:00:00+00:00 | 2026-01-22T18:00:23+00:00 | There is testing required at Glendoe (GLNDO-1) on 22nd January 06:00 - 18:00. The timing of the generation output is uncertain but is not expected to exceed 4 hours. |
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Foyers |
T_FOYE-2 |
Other_0000000000000010804_001 | Active | 2026-01-12T15:10:16+00:00 | 2026-01-21T06:00:00+00:00 | 2026-01-21T18:00:00+00:00 | There is testing required at Foyers (FOYE-2) on 21st January 06:00 - 18:00. The timing of the generation output is uncertain but is not expected to exceed 4 hours. |
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Foyers |
T_FOYE-1 |
Other_0000000000000010803_001 | Active | 2026-01-12T15:08:55+00:00 | 2026-01-20T06:00:00+00:00 | 2026-01-20T18:00:00+00:00 | There is testing required at Foyers (FOYE-1) on 20th January 06:00 - 18:00. The timing of the generation output is uncertain but is not expected to exceed 4 hours. |
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SSE GENERATION |
48X000000000077M | Other_0000000000000000019_001 | Active | 2019-04-19T12:04:36+00:00 | 2019-04-19T12:03:00+00:00 | The communication fault between SSE & National Grid has now been resolved and we have returned to normal business operations |
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SSE GENERATION |
48X000000000077M | Other_0000000000000000017_002 | Dismissed | 2019-04-19T09:08:42+00:00 | 2019-04-18T19:00:00+00:00 | The communication fault between SSE & National Grid has now been resolved and we have returned to normal business operations |
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SSE GENERATION |
48X000000000077M | Other_0000000000000000017_001 | Dismissed | 2019-04-18T19:00:28+00:00 | 2019-04-18T19:00:00+00:00 | The communication fault between SSE & National Grid has now been resolved and we have returned to normal business operations |
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Foyers |
T_FOYE-2 |
Other_0000000000000010257_002 | Dismissed | 2025-06-05T12:47:38+00:00 | 2025-06-03T14:33:20+00:00 | 2025-06-13T21:00:00+00:00 | Testing at Foyers Power Station has been suspended until further investigations have been carried out on GT2. This information is disclosed in accordance with Article 4 of REMIT. |
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Foyers |
T_FOYE-2 |
Other_0000000000000010257_001 | Dismissed | 2025-06-03T14:38:13+00:00 | 2025-06-03T14:33:20+00:00 | 2025-06-13T21:00:00+00:00 | Testing at Foyers Power Station has been suspended until further investigations have been carried out on GT2. This information is disclosed in accordance with Article 4 of REMIT. |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010426_002 | Dismissed | 2025-08-14T14:08:12+00:00 | 2025-08-14T13:05:00+00:00 | 2025-08-28T13:10:35+00:00 | test message. |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010426_001 | Dismissed | 2025-08-14T13:03:13+00:00 | 2025-08-14T13:05:00+00:00 | 2025-08-28T13:10:35+00:00 | test message. |
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SSE Airtricity Energy Supply (NI) Ltd |
47X0000000001920 | Other_0000000000000010697_002 | Dismissed | 2025-11-24T13:34:11+00:00 | 2025-11-24T13:30:00+00:00 | 2025-11-24T13:35:00+00:00 | Test message for Derrymeen BESS. |
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SSE Airtricity Energy Supply (NI) Ltd |
47X0000000001920 | Other_0000000000000010697_001 | Dismissed | 2025-11-24T13:31:07+00:00 | 2025-11-24T13:30:00+00:00 | 2025-11-24T13:35:00+00:00 | Test message for Derrymeen BESS. |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010430_002 | Dismissed | 2025-08-19T08:53:55+00:00 | 2025-08-19T09:30:00+00:00 | 2025-08-19T09:45:00+00:00 | Test Message - The message will be withdrawn once confirmed published. |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010430_001 | Dismissed | 2025-08-19T08:49:42+00:00 | 2025-08-19T09:30:00+00:00 | 2025-08-19T09:45:00+00:00 | Test Message - The message will be withdrawn once confirmed published. |
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SSE Fiddlers Ferry Ltd |
48X0000000003966 | Other_0000000000000010780_002 | Dismissed | 2025-12-18T08:41:16+00:00 | 2025-12-18T08:32:00+00:00 | 2025-12-18T08:45:00+00:00 | Test Message |
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SSE Fiddlers Ferry Ltd |
48X0000000003966 | Other_0000000000000010780_001 | Dismissed | 2025-12-18T08:33:05+00:00 | 2025-12-18T08:32:00+00:00 | 2025-12-18T08:45:00+00:00 | Test Message |
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SSE Battery Monk Fryston Limited |
48X0000000004020 | Other_0000000000000010782_001 | Active | 2025-12-18T10:11:29+00:00 | 2025-12-18T10:10:00+00:00 | 2025-12-18T10:25:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010434_002 | Dismissed | 2025-08-20T09:23:18+00:00 | 2025-08-20T09:15:00+00:00 | 2025-08-20T09:25:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010434_001 | Dismissed | 2025-08-20T09:13:22+00:00 | 2025-08-20T09:15:00+00:00 | 2025-08-20T09:25:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010433_003 | Dismissed | 2025-08-20T09:07:13+00:00 | 2025-08-20T09:10:00+00:00 | 2025-08-20T09:30:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010433_002 | Dismissed | 2025-08-20T09:06:30+00:00 | 2025-08-20T09:10:00+00:00 | 2025-08-20T09:30:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010433_001 | Dismissed | 2025-08-20T09:00:50+00:00 | 2025-08-20T09:10:00+00:00 | 2025-08-20T09:30:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010428_002 | Dismissed | 2025-08-14T16:30:17+00:00 | 2025-08-14T16:30:00+00:00 | 2025-08-14T16:35:00+00:00 | Test Message |
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SSE Ferrybridge Battery Limited |
48X000000000382H | Other_0000000000000010428_001 | Dismissed | 2025-08-14T16:29:48+00:00 | 2025-08-14T16:30:00+00:00 | 2025-08-14T16:35:00+00:00 | Test Message |
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Ferrybridge Battery |
T_FERRB-1 |
Other_0000000000000010427_002 | Dismissed | 2025-08-14T14:38:09+00:00 | 2025-08-14T14:30:00+00:00 | 2025-08-14T14:30:33+00:00 | Test Message |
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Ferrybridge Battery |
T_FERRB-1 |
Other_0000000000000010427_001 | Dismissed | 2025-08-14T14:27:22+00:00 | 2025-08-14T14:30:00+00:00 | 2025-08-14T14:30:33+00:00 | Test Message |
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SSE GENERATION |
48X000000000077M | Other_0000000000000009704_004 | Dismissed | 2024-12-05T18:23:19+00:00 | 2024-12-05T18:15:00+00:00 | 2024-12-10T09:00:00+00:00 | TEST |
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Hadyard Hill |
T_HADHW-1 |
Other_0000000000000010770_002 | Dismissed | 2025-12-11T15:20:52+00:00 | 2025-12-11T15:04:55+00:00 | 2025-12-11T16:04:58+00:00 | Test |
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Hadyard Hill |
T_HADHW-1 |
Other_0000000000000010770_001 | Dismissed | 2025-12-11T15:07:12+00:00 | 2025-12-11T15:04:55+00:00 | 2025-12-11T16:04:58+00:00 | Test |
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SSE Generation Ireland Ltd |
47X0000000000592 | Other_0000000000000009881_001 | Active | 2025-02-04T09:55:51+00:00 | 2025-02-04T09:55:38+00:00 | Tarbert Next Generation biofuel station GU_405790 has now moved to enabling works ahead of construction and commissioning. Planned completion is expected by end of 2027. The unit has received an extension to key CRM milestones from the CRU. |
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| Other_0000000000000009046_003 | Dismissed | 2024-06-25T15:31:25+00:00 | 2024-04-27T23:00:00+00:00 | 2024-06-28T00:00:00+00:00 | T_PEHE-1. Auxiliary boiler taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000009046_002 | Dismissed | 2024-05-17T08:50:18+00:00 | 2024-04-27T23:00:00+00:00 | 2024-06-28T00:00:00+00:00 | T_PEHE-1. Auxiliary boiler taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000009046_001 | Dismissed | 2024-04-25T12:04:26+00:00 | 2024-04-27T23:00:00+00:00 | 2024-05-21T23:00:00+00:00 | T_PEHE-1. Auxiliary boiler taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000010465_002 | Inactive | 2025-09-29T00:02:32+00:00 | 2025-09-01T23:00:27+00:00 | 2025-09-28T23:00:44+00:00 | T_PEHE-1. Auxiliary boiler out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000010465_001 | Dismissed | 2025-09-05T09:55:20+00:00 | 2025-09-01T23:00:27+00:00 | 2025-09-28T23:00:44+00:00 | T_PEHE-1. Auxiliary boiler out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000010037_004 | Inactive | 2025-09-02T00:02:31+00:00 | 2025-05-03T23:00:26+00:00 | 2025-09-01T23:00:44+00:00 | T_PEHE-1. Auxiliary boiler being taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000010037_003 | Dismissed | 2025-06-26T10:43:36+00:00 | 2025-05-03T23:00:26+00:00 | 2025-09-01T23:00:44+00:00 | T_PEHE-1. Auxiliary boiler being taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000010037_002 | Dismissed | 2025-05-16T13:29:51+00:00 | 2025-05-03T23:00:26+00:00 | 2025-08-01T23:00:44+00:00 | T_PEHE-1. Auxiliary boiler being taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000010037_001 | Dismissed | 2025-04-04T08:57:59+00:00 | 2025-05-03T23:00:26+00:00 | 2025-05-31T23:00:44+00:00 | T_PEHE-1. Auxiliary boiler being taken out of service to allow statutory inspection to be completed. While auxiliary boiler is out of service, block in inflexible following shutdown as a period of 37 hours is required to allow sufficient cooling of steam turbine to allow re-start without auxiliary steam. |
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| Other_0000000000000009457_002 | Dismissed | 2024-09-23T16:12:25+00:00 | 2024-09-30T09:00:00+00:00 | 2024-10-13T18:00:00+00:00 | T_PEHE-1, Upcoming pipeline pigging operations. Planned 4 runs over 2 week period with each run requiring 3+1 operation (circa 920 MW) for approximately 6 hours. |
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| Other_0000000000000009457_001 | Dismissed | 2024-09-23T15:52:48+00:00 | 2024-09-30T09:00:00+00:00 | 2024-10-06T18:00:00+00:00 | T_PEHE-1, Upcoming pipeline pigging operations. Planned 4 runs over 2 week period with each run requiring 3+1 operation (circa 920 MW) for approximately 6 hours. |
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| Other_0000000000000009457_004 | Dismissed | 2024-10-01T16:28:19+00:00 | 2024-10-07T09:00:00+00:00 | 2024-10-13T18:00:00+00:00 | T_PEHE-1, Upcoming pipeline pigging operations. Planned 4 runs over 1 week period with each run requiring 3+1 operation (circa 920 MW) for approximately 6 hours. |
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| Other_0000000000000009457_003 | Dismissed | 2024-09-25T09:07:21+00:00 | 2024-10-07T09:00:00+00:00 | 2024-10-13T18:00:00+00:00 | T_PEHE-1, Upcoming pipeline pigging operations. Planned 4 runs over 1 week period with each run requiring 3+1 operation (circa 920 MW) for approximately 6 hours. |
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| Other_0000000000000010123_002 | Inactive | 2025-05-10T01:02:32+00:00 | 2025-05-08T23:59:24+00:00 | 2025-05-10T00:00:56+00:00 | T_PEHE-1 running out of merit in 2+1 configuration circa 780MW due to allow recovery from fuel supply issues. |
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| Other_0000000000000010123_001 | Dismissed | 2025-05-08T09:20:07+00:00 | 2025-05-08T23:59:24+00:00 | 2025-05-10T00:00:56+00:00 | T_PEHE-1 running out of merit in 2+1 configuration circa 780MW due to allow recovery from fuel supply issues. |
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| Other_0000000000000009202_002 | Inactive | 2024-07-03T19:02:32+00:00 | 2024-07-03T13:00:00+00:00 | 2024-07-03T18:00:00+00:00 | T_PEHE-1 running for post outage commissioning at circa 600MW. |
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