NESO called a Turn Down event on 15 Oct 2025, running from 17:00 to 19:00 across 4 half-hour settlement periods. 4.0 MW was procured against a 500.0 MW requirement (1% 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
4.0 MW
1% of requirement
Bid Cost
£320
Bids
4 / 24
accepted / total
Participants
4
Accepted Volume by Participant
Aggregated across 4 half-hour periods, sorted by accepted volume
All bids rejected (3)
INFINIS 87.5 MW @ £231/MWhOAKTREE 20.0 MW @ £268/MWhGRIDBEYOND 12.0 MW @ £275/MWh
Half-Hour Periods
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 |
|---|---|---|---|
| GRIDIMP LTD | 4.0 MW | £640 | £160/MWh |
| INFINIS LIMITED | 0.0 MW87.5 MW rejected | £0 | £232/MWhrej |
| OAKTREE POWER LIMITED | 0.0 MW20.0 MW rejected | £0 | £268/MWhrej |
| GRIDBEYOND LIMITED | 0.0 MW12.0 MW rejected | £0 | £275/MWhrej |