NESO called a Turn Down event on 15 Aug 2025, running from 18:00 to 20:00 across 4 half-hour settlement periods. 165.7 MW was procured against a 500.0 MW requirement (33% 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
165.7 MW
33% of requirement
Bid Cost
£8.5k
Bids
18 / 34
accepted / total
Participants
6
Accepted Volume by Participant
Aggregated across 4 half-hour periods, sorted by accepted volume
All bids rejected (2)
GRIDBEYOND 33.6 MW @ £140/MWhGRIDIMP 4.0 MW @ £160/MWh
Half-Hour Periods
18:00
18:30
19:00
19:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 141.3 MW | £14.5k | £103/MWh |
| OAKTREE POWER LIMITED | 14.0 MW | £1.4k | £100/MWh |
| EQUIWATT LIMITED | 6.4 MW | £691 | £108/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 4.0 MW | £426 | £107/MWh |
| GRIDBEYOND LIMITED | 0.0 MW33.6 MW rejected | £0 | £140/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £160/MWhrej |