NESO called a Turn Down event on 15 Oct 2026, running from 16:00 to 16:00 across 28 half-hour settlement periods. 390.2 MW was procured against a 500.0 MW requirement (78% fill rate), with 7 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
390.2 MW
78% of requirement
Bid Cost
£41.1k
Bids
150 / 255
accepted / total
Participants
7
Accepted Volume by Participant
Aggregated across 28 half-hour periods, sorted by accepted volume
All bids rejected (1)
GRIDVOLT 0.3 MW @ £203/MWh
Half-Hour Periods
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
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 | 268.7 MW21.3 MW rejected | £56.4k | £210/MWh |
| INFINIS LIMITED | 93.5 MW121.8 MW rejected | £19.5k | £200/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 15.7 MW11.7 MW rejected | £3.2k | £205/MWh |
| EQUIWATT LIMITED | 10.5 MW3.5 MW rejected | £2.6k | £249/MWh |
| U ENERGY GROUP LIMITED | 1.0 MW0.6 MW rejected | £208 | £205/MWh |
| Shuffle Energy Limited | 0.8 MW0.4 MW rejected | £163 | £204/MWh |
| GRIDVOLT UK LIMITED | 0.0 MW0.3 MW rejected | £0 | £203/MWhrej |