NESO called a Turn Down event on 15 May 2025, running from 17:00 to 20:00 across 6 half-hour settlement periods. 161.1 MW was procured against a 300.0 MW requirement (54% 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
300.0 MW
Procured
161.1 MW
54% of requirement
Bid Cost
£7.6k
Bids
46 / 76
accepted / total
Participants
6
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
All bids rejected (2)
OCTOPUS 195.8 MW @ £148/MWhGRIDBEYOND 65.4 MW @ £150/MWh
Half-Hour Periods
17:00
17:30
18:00
18:30
19:00
19:30
ProcuredSettledReq: 300.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 138.1 MW | £13.0k | £96/MWh |
| OAKTREE POWER LIMITED | 12.0 MW4.0 MW rejected | £1.2k | £103/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 6.0 MW | £560 | £93/MWh |
| EQUIWATT LIMITED | 5.0 MW | £505 | £101/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW195.8 MW rejected | £0 | £148/MWhrej |
| GRIDBEYOND LIMITED | 0.0 MW65.4 MW rejected | £0 | £150/MWhrej |