NESO called a Turn Down event on 9 Sep 2026, running from 17:00 to 22:00 across 10 half-hour settlement periods. 489.3 MW was procured against a 500.0 MW requirement (98% fill rate), with 12 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
489.3 MW
98% of requirement
Bid Cost
£50.7k
Bids
302 / 342
accepted / total
Participants
12
Accepted Volume by Participant
Aggregated across 10 half-hour periods, sorted by accepted volume
All bids rejected (2)
OCTOPUS 241.8 MW @ £300/MWhDRAX 52.0 MW @ £612/MWh
Half-Hour Periods
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 447.7 MW | £92.6k | £207/MWh |
| EQUIWATT LIMITED | 19.2 MW | £4.5k | £235/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 12.0 MW | £2.4k | £201/MWh |
| GRIDIMP LIMITED | 4.8 MW | £720 | £150/MWh |
| AXLE ENERGY LIMITED | 2.2 MW | £473 | £215/MWh |
| U ENERGY GROUP LIMITED | 1.5 MW | £334 | £224/MWh |
| Shuffle Energy Limited | 1.0 MW | £175 | £175/MWh |
| OAKTREE POWER LIMITED | 0.6 MW0.6 MW rejected | £152 | £253/MWh |
| Bryt Energy Limited | 0.2 MW | £32 | £160/MWh |
| GRIDVOLT UK LIMITED | 0.1 MW | £18 | £180/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW241.8 MW rejected | £0 | £300/MWhrej |
| DRAX ENERGY SOLUTIONS LIMITED | 0.0 MW52.0 MW rejected | £0 | £917/MWhrej |