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Understanding out-of-merit dispatch in GB

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

Understanding out-of-merit dispatch in GB

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

Pembroke 21

CCGT · South Wales · PEMB-21

Total Skip Cost

£132K

Skip Cost Rate

£44.41/MWh

£/MWh skipped · all-time

National Rank

293rd worst

of 465 units · all technologies

#293/465National

Region Rank

19th worst

of 25 in South Wales · all technologies

#19/25Region

All-time total: £132K

£27.4K£20.6K£13.7K£6.9K£0

MayJunJulAugSepOctNovDecJanFebMarAprMay

Worst 57%7 units

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

£87.36/MWh£135K

£74.46/MWh£173K

£14.36/MWh£114K

Pembroke 21CCGT

£7.28/MWh£134K

£4.97/MWh£70.3K

£4.39/MWh£76.8K

£4.37/MWh£68.3K