NESO called a Turn Down event on 8 Sep 2025, running from 16:00 to 23:00 across 14 half-hour settlement periods. 633.8 MW was procured against a 500.0 MW requirement (127% fill rate), with 5 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
633.8 MW
127% of requirement
Bid Cost
£39.6k
Bids
42 / 46
accepted / total
Participants
5
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 | 379.9 MW | £45.0k | £117/MWh |
| OCTOPUS ENERGY LIMITED | 212.7 MW | £29.4k | £138/MWh |
| OAKTREE POWER LIMITED | 24.0 MW | £2.8k | £117/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 10.0 MW4.0 MW rejected | £1.2k | £120/MWh |
| EQUIWATT LIMITED | 7.2 MW | £792 | £110/MWh |