NESO called a Turn Down event on 25 Sep 2026, running from 16:00 to 23:00 across 14 half-hour settlement periods. 525.5 MW was procured against a 500.0 MW requirement (105% fill rate), with 8 participants submitting bids. The merit order chart below shows accepted and rejected volumes by participant, sorted by who delivered the most.
Requirement
500.0 MW
Procured
525.5 MW
105% of requirement
Bid Cost
£55.7k
Bids
221 / 223
accepted / total
Participants
8
Accepted Volume by Participant
Aggregated across 14 half-hour periods, sorted by accepted volume
Half-Hour Periods
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
22:00
22:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 281.4 MW | £60.6k | £211/MWh |
| OCTOPUS ENERGY LIMITED | 201.7 MW | £42.4k | £210/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 24.3 MW | £4.8k | £195/MWh |
| EQUIWATT LIMITED | 13.2 MW | £2.7k | £207/MWh |
| U ENERGY GROUP LIMITED | 2.1 MW | £424 | £199/MWh |
| Shuffle Energy Limited | 1.4 MW | £256 | £183/MWh |
| CUB (UK) LTD | 1.0 MW | £190 | £195/MWh |
| OAKTREE POWER LIMITED | 0.4 MW0.4 MW rejected | £93 | £232/MWh |