NESO called a Turn Down event on 27 May 2026, running from 16:00 to 23:00 across 14 half-hour settlement periods. 53.2 MW was procured against a 500.0 MW requirement (11% fill rate), with 6 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
53.2 MW
11% of requirement
Bid Cost
£2.5k
Bids
14 / 175
accepted / total
Participants
6
Accepted Volume by Participant
Aggregated across 14 half-hour periods, sorted by accepted volume
All bids rejected (5)
OCTOPUS 205.8 MW @ £159/MWhEQUIWATT 17.2 MW @ £160/MWhOAKTREE 6.0 MW @ £115/MWhShuffle 1.4 MW @ £153/MWhU 1.1 MW @ £140/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 | 53.2 MW292.0 MW rejected | £5.0k | £94/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW205.8 MW rejected | £0 | £159/MWhrej |
| EQUIWATT LIMITED | 0.0 MW17.2 MW rejected | £0 | £160/MWhrej |
| OAKTREE POWER LIMITED | 0.0 MW6.0 MW rejected | £0 | £117/MWhrej |
| Shuffle Energy Limited | 0.0 MW1.4 MW rejected | £0 | £153/MWhrej |
| U ENERGY GROUP LIMITED | 0.0 MW1.1 MW rejected | £0 | £140/MWhrej |