NESO called a Turn Down event on 24 Sep 2025, running from 16:00 to 21:00 across 10 half-hour settlement periods. 159.8 MW was procured against a 500.0 MW requirement (32% fill rate), with 7 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
159.8 MW
32% of requirement
Bid Cost
£8.3k
Bids
20 / 89
accepted / total
Participants
7
Accepted Volume by Participant
Aggregated across 10 half-hour periods, sorted by accepted volume
All bids rejected (4)
GRIDBEYOND 84.0 MW @ £150/MWhGALLAGHER 16.0 MW @ £160/MWhEQUIWATT 7.4 MW @ £140/MWhGRIDIMP 4.0 MW @ £120/MWh
Half-Hour Periods
16:00
16:30
17:00
17:30
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 | 140.8 MW49.4 MW rejected | £14.6k | £104/MWh |
| OAKTREE POWER LIMITED | 16.0 MW14.0 MW rejected | £1.6k | £102/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 3.0 MW7.0 MW rejected | £300 | £100/MWh |
| GRIDBEYOND LIMITED | 0.0 MW84.0 MW rejected | £0 | £150/MWhrej |
| GALLAGHER AGGREGATES LIMITED | 0.0 MW16.0 MW rejected | £0 | £160/MWhrej |
| EQUIWATT LIMITED | 0.0 MW7.4 MW rejected | £0 | £140/MWhrej |
| GRIDIMP LTD | 0.0 MW4.0 MW rejected | £0 | £120/MWhrej |