NESO called a Turn Down event on 22 Sep 2026, running from 17:00 to 22:00 across 10 half-hour settlement periods. 703.5 MW was procured against a 500.0 MW requirement (141% fill rate), with 12 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
703.5 MW
141% of requirement
Bid Cost
£93.9k
Bids
192 / 311
accepted / total
Participants
12
Accepted Volume by Participant
Aggregated across 10 half-hour periods, sorted by accepted volume
All bids rejected (1)
DRAX 14.0 MW @ £600/MWh
Half-Hour Periods
17:00
17:30
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 |
|---|---|---|---|
| INFINIS LIMITED | 422.9 MW16.4 MW rejected | £123.3k | £288/MWh |
| OCTOPUS ENERGY LIMITED | 248.0 MW | £54.6k | £220/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 12.7 MW8.1 MW rejected | £3.8k | £299/MWh |
| ENGIE POWER LIMITED | 12.0 MW8.0 MW rejected | £3.5k | £293/MWh |
| EQUIWATT LIMITED | 2.6 MW16.6 MW rejected | £910 | £350/MWh |
| AXLE ENERGY LIMITED | 2.2 MW | £801 | £364/MWh |
| Shuffle Energy Limited | 1.0 MW | £200 | £200/MWh |
| U ENERGY GROUP LIMITED | 0.7 MW0.8 MW rejected | £226 | £309/MWh |
| GRIDVOLT UK LIMITED | 0.6 MW0.8 MW rejected | £201 | £336/MWh |
| OAKTREE POWER LIMITED | 0.6 MW0.6 MW rejected | £202 | £336/MWh |
| Bryt Energy Limited | 0.2 MW | £39 | £193/MWh |
| DRAX ENERGY SOLUTIONS LIMITED | 0.0 MW14.0 MW rejected | £0 | £600/MWhrej |