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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)

Didcot B main 6

CCGT · Southern · DIDCB6

Total Skip Cost

£150K

Skip Cost Rate

£60.77/MWh

£/MWh skipped · all-time

National Rank

256th worst

of 465 units · all technologies

#256/465National

Region Rank

26th worst

of 40 in Southern · all technologies

#26/40Region

All-time total: £150K

£86.1K£64.6K£43.1K£21.5K£0

JanFebMarAprSepOctNovJanFebMar

Worst 33%3 units

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

Didcot B main 6CCGT

£9.12/MWh£150K

£8.91/MWh£933K

£5.22/MWh£118K