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Understanding out-of-merit dispatch in GB

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Viewing Stage 5— Exclude volumes inaccessible to ENCC (short-notice thresholds)

Skipedia

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Understanding out-of-merit dispatch in GB

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Viewing Stage 5— Exclude volumes inaccessible to ENCC (short-notice thresholds)

Ffestiniog

Pumped storage · Merseyside and North Wales · FFES-4

Total Skip Cost

£19.5K

Skip Cost Rate

£10.53/MWh

£/MWh skipped · all-time

National Rank

75th worst

of 505 units · all technologies

#75/505National

Region Rank

5th worst

of 35 in Merseyside and North Wales · all technologies

#5/35Region

Skip Costs

All-time total: £19.5K

£18.7K£14.0K£9.4K£4.7K£0

MarApr

Merseyside and North Wales — Pumped storage — Skip Cost Ranking

Worst 10%10 units

View all in Merseyside and North Wales

Volume ranking

Most skipped (top 25%) Around parity Least skipped (bottom 25%)

Unit ranking

FfestiniogPumped storage

£77.42/MWh£19.5K

FfestiniogPumped storage

£67.64/MWh£332K

FfestiniogPumped storage

£45.22/MWh£101K

FfestiniogPumped storage

£43.04/MWh£40.9K

DinorwigPumped storage

£28.02/MWh£422K

DinorwigPumped storage

£27.43/MWh£426K

DinorwigPumped storage

£24.92/MWh£151K

DinorwigPumped storage

£24.53/MWh£322K

DinorwigPumped storage

£22.54/MWh£391K

DinorwigPumped storage

£18.66/MWh£412K