NESO called a Turn Down event on 23 Sep 2025, running from 17:00 to 20:00 across 6 half-hour settlement periods. 78.4 MW was procured against a 500.0 MW requirement (16% fill rate), with 3 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
78.4 MW
16% of requirement
Bid Cost
£5.6k
Bids
36 / 36
accepted / total
Participants
3
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
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 |
|---|---|---|---|
| GRIDBEYOND LIMITED | 50.4 MW | £7.6k | £150/MWh |
| OAKTREE POWER LIMITED | 24.0 MW | £3.2k | £134/MWh |
| GRIDIMP LTD | 4.0 MW | £480 | £120/MWh |