NESO called a Turn Down event on 12 Oct 2026, running from 16:00 to 16:00 across 34 half-hour settlement periods. 440.6 MW was procured against a 500.0 MW requirement (88% fill rate), with 8 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
440.6 MW
88% of requirement
Bid Cost
£43.7k
Bids
242 / 285
accepted / total
Participants
8
Accepted Volume by Participant
Aggregated across 34 half-hour periods, sorted by accepted volume
Half-Hour Periods
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
22:00
22:30
11:00
11:30
12:00
12:30
13:00
13:30
14:00
14:30
15:00
15:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| OCTOPUS ENERGY LIMITED | 243.2 MW | £49.9k | £205/MWh |
| INFINIS LIMITED | 133.3 MW | £25.5k | £180/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 23.6 MW4.2 MW rejected | £4.0k | £145/MWh |
| ENGIE POWER LIMITED | 23.0 MW | £4.8k | £208/MWh |
| EQUIWATT LIMITED | 12.8 MW | £2.5k | £198/MWh |
| GRIDVOLT UK LIMITED | 2.3 MW0.1 MW rejected | £199 | £87/MWh |
| U ENERGY GROUP LIMITED | 1.4 MW | £268 | £188/MWh |
| Shuffle Energy Limited | 1.0 MW | £182 | £182/MWh |