NESO called a Turn Down event on 21 Jul 2025, running from 19:00 to 21:00 across 4 half-hour settlement periods. 90.1 MW was procured against a 500.0 MW requirement (18% fill rate), with 6 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
90.1 MW
18% of requirement
Bid Cost
£4.7k
Bids
24 / 46
accepted / total
Participants
6
Accepted Volume by Participant
Aggregated across 4 half-hour periods, sorted by accepted volume
All bids rejected (3)
OCTOPUS 206.3 MW @ £148/MWhGRIDBEYOND 33.6 MW @ £150/MWhGRIDIMP 4.0 MW @ £160/MWh
Half-Hour Periods
19:00
19:30
20:00
20:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 84.1 MW | £8.7k | £104/MWh |
| OAKTREE POWER LIMITED | 4.0 MW | £480 | £120/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 2.0 MW2.0 MW rejected | £210 | £105/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW206.3 MW rejected | £0 | £148/MWhrej |
| GRIDBEYOND LIMITED | 0.0 MW33.6 MW rejected | £0 | £150/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £160/MWhrej |