NESO called a Turn Down event on 18 Aug 2025, running from 18:00 to 21:00 across 6 half-hour settlement periods. 91.2 MW was procured against a 500.0 MW requirement (18% fill rate), with 7 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
91.2 MW
18% of requirement
Bid Cost
£4.5k
Bids
2 / 45
accepted / total
Participants
7
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
All bids rejected (6)
OCTOPUS 194.9 MW @ £140/MWhGRIDBEYOND 42.0 MW @ £140/MWhOAKTREE 14.0 MW @ £112/MWhEQUIWATT 6.4 MW @ £117/MWhHILDEBRAND 6.0 MW @ £126/MWhGRIDIMP 4.0 MW @ £160/MWh
Half-Hour Periods
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 | 91.2 MW134.3 MW rejected | £8.9k | £98/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW194.9 MW rejected | £0 | £140/MWhrej |
| GRIDBEYOND LIMITED | 0.0 MW42.0 MW rejected | £0 | £140/MWhrej |
| OAKTREE POWER LIMITED | 0.0 MW14.0 MW rejected | £0 | £111/MWhrej |
| EQUIWATT LIMITED | 0.0 MW6.4 MW rejected | £0 | £117/MWhrej |
| HILDEBRAND TECHNOLOGY LIMITED | 0.0 MW6.0 MW rejected | £0 | £126/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £160/MWhrej |