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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)

Chatterley

Peaker plant · Midlands · CHTRY-1

Total Skip Cost

£4.2K

Skip Cost Rate

£35.62/MWh

£/MWh skipped · all-time

National Rank

61st worst

of 522 units · all technologies

#61/522National

Region Rank

9th worst

of 25 in Midlands · all technologies

#9/25Region

All-time total: £4.2K

£2.4K£1.8K£1.2K£592£0

JanFebMarAprAugSepJanMarAprAug

Worst 33%3 units

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

ChatterleyPeaker plant

£111.76/MWh£4.2K

SudmeadowPeaker plant

£38.00/MWh£19.3K

Fort DunlopPeaker plant

—£1.5K