NESO called a Turn Down event on 19 Mar 2025, running from 16:00 to 19:00 across 6 half-hour settlement periods. 568.2 MW was procured against a 500.0 MW requirement (114% 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
568.2 MW
114% of requirement
Bid Cost
£42.1k
Bids
72 / 101
accepted / total
Participants
11
Accepted Volume by Participant
Aggregated across 6 half-hour periods, sorted by accepted volume
All bids rejected (5)
AXLE 11.3 MW @ £642/MWhCUB 6.0 MW @ £595/MWhUTILITA 3.3 MW @ £340/MWhSSE 2.6 MW @ £490/MWhEQUIWATT 2.0 MW @ £585/MWh
Half-Hour Periods
16:00
16:30
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 |
|---|---|---|---|
| OCTOPUS ENERGY LIMITED | 277.1 MW | £44.9k | £162/MWh |
| INFINIS LIMITED | 227.3 MW | £29.8k | £132/MWh |
| GRIDBEYOND LIMITED | 49.8 MW | £6.9k | £136/MWh |
| GALLAGHER AGGREGATES LIMITED | 8.0 MW4.0 MW rejected | £1.6k | £200/MWh |
| HILDEBRAND TECHNOLOGY LIMITED | 4.0 MW2.0 MW rejected | £660 | £165/MWh |
| OAKTREE POWER LIMITED | 2.0 MW12.0 MW rejected | £380 | £190/MWh |
| AXLE ENERGY LIMITED | 0.0 MW11.3 MW rejected | £0 | £642/MWhrej |
| CUB (UK) LTD | 0.0 MW6.0 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 | £585/MWhrej |