NESO called a Turn Down event on 16 Sep 2026, running from 18:00 to 22:00 across 8 half-hour settlement periods. 467.3 MW was procured against a 500.0 MW requirement (93% fill rate), with 10 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
467.3 MW
93% of requirement
Bid Cost
£51.2k
Bids
175 / 241
accepted / total
Participants
10
Accepted Volume by Participant
Aggregated across 8 half-hour periods, sorted by accepted volume
All bids rejected (2)
AXLE 32.8 MW @ £300/MWhEQUIWATT 18.4 MW @ £248/MWh
Half-Hour Periods
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| OCTOPUS ENERGY LIMITED | 225.6 MW | £51.7k | £229/MWh |
| INFINIS LIMITED | 208.1 MW | £44.1k | £198/MWh |
| DRAX ENERGY SOLUTIONS LIMITED | 19.0 MW27.0 MW rejected | £3.8k | £200/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 11.5 MW | £2.3k | £196/MWh |
| U ENERGY GROUP LIMITED | 1.1 MW | £229 | £204/MWh |
| Shuffle Energy Limited | 0.8 MW | £140 | £175/MWh |
| GRIDVOLT UK LIMITED | 0.6 MW | £107 | £178/MWh |
| OAKTREE POWER LIMITED | 0.6 MW | £145 | £241/MWh |
| AXLE ENERGY LIMITED | 0.0 MW32.8 MW rejected | £0 | £311/MWhrej |
| EQUIWATT LIMITED | 0.0 MW18.4 MW rejected | £0 | £248/MWhrej |