NESO called a Turn Down event on 31 Jul 2025, running from 16:00 to 21:00 across 10 half-hour settlement periods. 157.2 MW was procured against a 500.0 MW requirement (31% 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
157.2 MW
31% of requirement
Bid Cost
£7.9k
Bids
48 / 92
accepted / total
Participants
6
Accepted Volume by Participant
Aggregated across 10 half-hour periods, sorted by accepted volume
All bids rejected (4)
OCTOPUS 203.9 MW @ £150/MWhGRIDBEYOND 67.2 MW @ £147/MWhEQUIWATT 6.0 MW @ £335/MWhGRIDIMP 4.0 MW @ £160/MWh
Half-Hour Periods
16:00
16:30
17:00
17:30
18:00
18:30
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 | 143.2 MW59.2 MW rejected | £14.3k | £100/MWh |
| OAKTREE POWER LIMITED | 14.0 MW | £1.5k | £105/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW203.9 MW rejected | £0 | £150/MWhrej |
| GRIDBEYOND LIMITED | 0.0 MW67.2 MW rejected | £0 | £148/MWhrej |
| EQUIWATT LIMITED | 0.0 MW6.0 MW rejected | £0 | £335/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £160/MWhrej |