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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)

Great Yarmouth

CCGT · Eastern · GYAR-1

Total Skip Cost

£38.5K

Skip Cost Rate

£33.29/MWh

£/MWh skipped · all-time

National Rank

312th worst

of 465 units · all technologies

#312/465National

Region Rank

24th worst

of 36 in Eastern · all technologies

#24/36Region

All-time total: £38.5K

£4.4K£3.3K£2.2K£1.1K£0

MarAprMayJunJulAugSepOctNovDecJanFebMar

Worst 80%5 units

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

£31.50/MWh£33.0K

£14.78/MWh£101K

£12.84/MWh£119K

Great YarmouthCCGT

£6.57/MWh£38.5K

—£1.3K