NESO called a Turn Down event on 11 Sep 2026, running from 17:00 to 21:00 across 8 half-hour settlement periods. 261.8 MW was procured against a 500.0 MW requirement (52% fill rate), with 11 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
261.8 MW
52% of requirement
Bid Cost
£27.5k
Bids
102 / 280
accepted / total
Participants
11
Accepted Volume by Participant
Aggregated across 8 half-hour periods, sorted by accepted volume
All bids rejected (5)
INFINIS 409.4 MW @ £233/MWhAXLE 30.8 MW @ £290/MWhEQUIWATT 18.8 MW @ £315/MWhDRAX 12.0 MW @ £1200/MWhOAKTREE 2.0 MW @ £248/MWh
Half-Hour Periods
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 |
|---|---|---|---|
| OCTOPUS ENERGY LIMITED | 250.8 MW | £52.7k | £210/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 8.0 MW5.9 MW rejected | £1.8k | £227/MWh |
| CUB (UK) LTD | 2.4 MW | £422 | £176/MWh |
| GRIDVOLT UK LIMITED | 0.3 MW0.1 MW rejected | £65 | £215/MWh |
| Bryt Energy Limited | 0.2 MW | £35 | £177/MWh |
| U ENERGY GROUP LIMITED | 0.1 MW1.2 MW rejected | £22 | £223/MWh |
| INFINIS LIMITED | 0.0 MW409.4 MW rejected | £0 | £233/MWhrej |
| AXLE ENERGY LIMITED | 0.0 MW30.8 MW rejected | £0 | £310/MWhrej |
| EQUIWATT LIMITED | 0.0 MW18.8 MW rejected | £0 | £315/MWhrej |
| DRAX ENERGY SOLUTIONS LIMITED | 0.0 MW12.0 MW rejected | £0 | £1200/MWhrej |
| OAKTREE POWER LIMITED | 0.0 MW2.0 MW rejected | £0 | £248/MWhrej |