NESO called a Turn Down event on 17 Aug 2026, running from 16:00 to 23:00 across 14 half-hour settlement periods. 677.0 MW was procured against a 500.0 MW requirement (135% 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
677.0 MW
135% of requirement
Bid Cost
£58.0k
Bids
115 / 159
accepted / total
Participants
7
Accepted Volume by Participant
Aggregated across 14 half-hour periods, sorted by accepted volume
All bids rejected (2)
AXLE 18.0 MW @ £242/MWhGRIDVOLT 0.1 MW @ £180/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
22:00
22:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 471.4 MW | £81.1k | £171/MWh |
| OCTOPUS ENERGY LIMITED | 193.0 MW | £32.4k | £168/MWh |
| EQUIWATT LIMITED | 9.4 MW9.4 MW rejected | £1.9k | £200/MWh |
| U ENERGY GROUP LIMITED | 2.2 MW | £402 | £182/MWh |
| OAKTREE POWER LIMITED | 1.0 MW | £180 | £179/MWh |
| AXLE ENERGY LIMITED | 0.0 MW18.0 MW rejected | £0 | £250/MWhrej |
| GRIDVOLT UK LIMITED | 0.0 MW0.1 MW rejected | £0 | £180/MWhrej |