NESO called a Turn Down event on 17 Mar 2025, running from 17:00 to 19:00 across 4 half-hour settlement periods. 195.5 MW was procured against a 500.0 MW requirement (39% fill rate), with 11 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
195.5 MW
39% of requirement
Bid Cost
£13.5k
Bids
44 / 75
accepted / total
Participants
11
Accepted Volume by Participant
Aggregated across 4 half-hour periods, sorted by accepted volume
All bids rejected (7)
OCTOPUS 271.6 MW @ £165/MWhOAKTREE 14.0 MW @ £866/MWhAXLE 13.0 MW @ £642/MWhCUB 4.0 MW @ £595/MWhUTILITA 3.3 MW @ £340/MWhSSE 2.6 MW @ £490/MWhEQUIWATT 2.0 MW @ £385/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 | 162.9 MW | £22.3k | £137/MWh |
| GRIDBEYOND LIMITED | 20.6 MW12.6 MW rejected | £3.0k | £143/MWh |
| GALLAGHER AGGREGATES LIMITED | 8.0 MW | £1.1k | £140/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 4.0 MW | £495 | £124/MWh |
| OCTOPUS ENERGY LIMITED | 0.0 MW271.6 MW rejected | £0 | £165/MWhrej |
| OAKTREE POWER LIMITED | 0.0 MW14.0 MW rejected | £0 | £783/MWhrej |
| AXLE ENERGY LIMITED | 0.0 MW13.0 MW rejected | £0 | £642/MWhrej |
| CUB (UK) LTD | 0.0 MW4.0 MW rejected | £0 | £595/MWhrej |
| UTILITA ENERGY LIMITED | 0.0 MW3.3 MW rejected | £0 | £340/MWhrej |
| SSE DIGITAL SERVICES LIMITED | 0.0 MW2.6 MW rejected | £0 | £490/MWhrej |
| EQUIWATT LIMITED | 0.0 MW2.0 MW rejected | £0 | £385/MWhrej |