NESO called a Turn Down event on 22 Oct 2025, running from 16:00 to 22:00 across 12 half-hour settlement periods. 260.8 MW was procured against a 500.0 MW requirement (52% 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
260.8 MW
52% of requirement
Bid Cost
£37.3k
Bids
33 / 42
accepted / total
Participants
5
Accepted Volume by Participant
Aggregated across 12 half-hour periods, sorted by accepted volume
All bids rejected (1)
EQUIWATT 16.4 MW @ £340/MWh
Half-Hour Periods
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| OCTOPUS ENERGY LIMITED | 222.8 MW | £66.8k | £300/MWh |
| OAKTREE POWER LIMITED | 22.0 MW2.0 MW rejected | £5.0k | £232/MWh |
| GALLAGHER AGGREGATES LIMITED | 12.0 MW4.0 MW rejected | £2.2k | £180/MWh |
| GRIDIMP LTD | 4.0 MW | £640 | £160/MWh |
| EQUIWATT LIMITED | 0.0 MW16.4 MW rejected | £0 | £340/MWhrej |