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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 31

CCGT · South Wales · PEMB-31

Total Skip Cost

£73.3K

Skip Cost Rate

£23.84/MWh

£/MWh skipped · all-time

National Rank

428th worst

of 522 units · all technologies

#428/522National

Region Rank

23rd worst

of 25 in South Wales · all technologies

#23/25Region

All-time total: £73.3K

£16.6K£12.5K£8.3K£4.2K£0

SepOctNovDecJanFebMarAprMayJunJulAugSep

Worst 86%7 units

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

£61.92/MWh£245K

£51.53/MWh£214K

£10.34/MWh£119K

£6.39/MWh£141K

£4.65/MWh£76.0K

Pembroke 31CCGT

£4.00/MWh£74.1K

£3.59/MWh£82.2K