NESO called a Turn Down event on 3 Sep 2025, running from 18:00 to 21:00 across 6 half-hour settlement periods. 106.4 MW was procured against a 500.0 MW requirement (21% 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
106.4 MW
21% of requirement
Bid Cost
£5.3k
Bids
8 / 35
accepted / total
Participants
4
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
All bids rejected (2)
GRIDBEYOND 50.4 MW @ £150/MWhGRIDIMP 4.0 MW @ £120/MWh
Half-Hour Periods
18:00
18:30
19:00
19:30
20:00
20:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 101.4 MW | £10.0k | £99/MWh |
| OAKTREE POWER LIMITED | 5.0 MW9.0 MW rejected | £525 | £105/MWh |
| GRIDBEYOND LIMITED | 0.0 MW50.4 MW rejected | £0 | £150/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £120/MWhrej |