NESO called a Turn Down event on 28 Sep 2026, running from 16:00 to 21:00 across 10 half-hour settlement periods. 684.7 MW was procured against a 500.0 MW requirement (137% 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
684.7 MW
137% of requirement
Bid Cost
£74.5k
Bids
257 / 314
accepted / total
Participants
11
Accepted Volume by Participant
Aggregated across 10 half-hour periods, sorted by accepted volume
All bids rejected (1)
AXLE 37.6 MW @ £876/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 | 377.7 MW | £83.6k | £219/MWh |
| OCTOPUS ENERGY LIMITED | 252.4 MW | £53.0k | £210/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 25.0 MW | £5.7k | £229/MWh |
| ENGIE POWER LIMITED | 20.0 MW | £3.9k | £196/MWh |
| EQUIWATT LIMITED | 4.8 MW14.4 MW rejected | £1.7k | £350/MWh |
| U ENERGY GROUP LIMITED | 1.8 MW | £311 | £174/MWh |
| OAKTREE POWER LIMITED | 1.2 MW | £365 | £304/MWh |
| Shuffle Energy Limited | 1.0 MW | £200 | £200/MWh |
| GRIDIMP LIMITED | 0.4 MW | £60 | £150/MWh |
| GRIDVOLT UK LIMITED | 0.4 MW | £99 | £247/MWh |
| AXLE ENERGY LIMITED | 0.0 MW37.6 MW rejected | £0 | £876/MWhrej |