NESO called a Turn Down event on 29 Oct 2025, running from 16:00 to 19:00 across 6 half-hour settlement periods. 144.1 MW was procured against a 500.0 MW requirement (29% fill rate), with 5 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
144.1 MW
29% of requirement
Bid Cost
£7.7k
Bids
12 / 32
accepted / total
Participants
5
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
All bids rejected (3)
OCTOPUS 211.8 MW @ £154/MWhGRIDBEYOND 18.0 MW @ £300/MWhGRIDIMP 4.0 MW @ £160/MWh
Half-Hour Periods
16:00
16:30
17:00
17:30
18:00
18:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 134.1 MW | £14.3k | £106/MWh |
| OAKTREE POWER LIMITED | 10.0 MW10.0 MW rejected | £1.1k | £113/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW211.8 MW rejected | £0 | £154/MWhrej |
| GRIDBEYOND LIMITED | 0.0 MW18.0 MW rejected | £0 | £300/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £160/MWhrej |