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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

84th worst

of 522 units · all technologies

#84/522National

Region Rank

6th worst

of 35 in Merseyside and North Wales · all technologies

#6/35Region

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

£70.44/MWh£357K

FfestiniogPumped storage

£58.38/MWh£87.9K

FfestiniogPumped storage

£46.79/MWh£111K

DinorwigPumped storage

£28.80/MWh£613K

DinorwigPumped storage

£27.43/MWh£426K

DinorwigPumped storage

£24.92/MWh£151K

DinorwigPumped storage

£23.65/MWh£402K

DinorwigPumped storage

£22.18/MWh£467K

DinorwigPumped storage

£18.66/MWh£412K