NESO called a Turn Down event on 31 Mar 2025, running from 17:00 to 19:00 across 4 half-hour settlement periods. 17.9 MW was procured against a 500.0 MW requirement (4% 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
17.9 MW
4% of requirement
Bid Cost
£990
Bids
16 / 42
accepted / total
Participants
7
Accepted Volume by Participant
Aggregated across 4 half-hour periods, sorted by accepted volume
All bids rejected (5)
OCTOPUS 221.4 MW @ £158/MWhAXLE 11.3 MW @ £642/MWhOAKTREE 10.0 MW @ £971/MWhEQUIWATT 3.8 MW @ £150/MWhSSE 2.6 MW @ £490/MWh
Half-Hour Periods
17:00
17:30
18:00
18:30
ProcuredSettledReq: 500.0 MW per period
Requirement vs Procured by Period
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 13.1 MW24.7 MW rejected | £1.4k | £108/MWh |
| GRIDIMP LTD | 4.8 MW | £576 | £120/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW221.4 MW rejected | £0 | £158/MWhrej |
| AXLE ENERGY LIMITED | 0.0 MW11.3 MW rejected | £0 | £642/MWhrej |
| OAKTREE POWER LIMITED | 0.0 MW10.0 MW rejected | £0 | £841/MWhrej |
| EQUIWATT LIMITED | 0.0 MW3.8 MW rejected | £0 | £150/MWhrej |
| SSE DIGITAL SERVICES LIMITED | 0.0 MW2.6 MW rejected | £0 | £490/MWhrej |