NESO called a Turn Down event on 14 Oct 2025, running from 17:00 to 20:00 across 6 half-hour settlement periods. 424.3 MW was procured against a 500.0 MW requirement (85% 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
424.3 MW
85% of requirement
Bid Cost
£53.8k
Bids
26 / 36
accepted / total
Participants
6
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
All bids rejected (1)
EQUIWATT 8.2 MW @ £335/MWh
Half-Hour Periods
17:00
17:30
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 |
|---|---|---|---|
| OCTOPUS ENERGY LIMITED | 278.3 MW | £83.5k | £300/MWh |
| INFINIS LIMITED | 116.0 MW | £17.6k | £153/MWh |
| OAKTREE POWER LIMITED | 14.0 MW10.0 MW rejected | £2.8k | £200/MWh |
| GRIDBEYOND LIMITED | 12.0 MW6.0 MW rejected | £3.0k | £250/MWh |
| GRIDIMP LTD | 4.0 MW | £640 | £160/MWh |
| EQUIWATT LIMITED | 0.0 MW8.2 MW rejected | £0 | £335/MWhrej |