NESO called a Turn Down event on 1 Oct 2025, running from 17:00 to 21:00 across 8 half-hour settlement periods. 165.7 MW was procured against a 500.0 MW requirement (33% fill rate), with 4 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
£9.4k
Bids
24 / 38
accepted / total
Participants
4
Accepted Volume by Participant
Aggregated across 8 half-hour periods, sorted by accepted volume
Half-Hour Periods
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 | 135.7 MW | £14.3k | £106/MWh |
| OAKTREE POWER LIMITED | 20.0 MW | £2.7k | £137/MWh |
| GRIDBEYOND LIMITED | 8.0 MW24.0 MW rejected | £1.4k | £180/MWh |
| GRIDIMP LTD | 2.0 MW2.0 MW rejected | £320 | £160/MWh |