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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)

Peak Gen Exeter

Peaker plant · South Western · PGEXT-1

Total Skip Cost

£3.3K

Skip Cost Rate

£97.91/MWh

£/MWh skipped · all-time

National Rank

74th worst

of 505 units · all technologies

#74/505National

Region Rank

5th worst

of 24 in South Western · all technologies

#5/24Region

All-time total: £3.3K

£2.0K£1.5K£987£493£0

JanJanJun

Worst 25%4 units

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

Peak Gen ExeterPeaker plant

£81.81/MWh£3.3K

Water LanePeaker plant

£57.11/MWh£6.1K

BridgwaterPeaker plant

£36.06/MWh£3.1K

ExeterPeaker plant

—£1.3K