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Lightsource Mount Annan BESS

Lightsource Mount Annan BESS is a storage project of 150 MW in NESO's TEC Register of 23 Oct 2026, connecting at Chapelcross 132/33kV (SPT). Status: Scoping.

Customer
Lightsource Renewable UK Development Limited
Connection site
Chapelcross 132/33kV
Transmission owner
SPT
Technology
Storage
Capacity (TEC)
150 MW
Agreement
Direct Connection
Status
Scoping
MW effective from
31 Oct 2031
NESO project number
PRO-003034

Also at Chapelcross 132/33kV

ProjectTechnologyMW
Chapelcross Solar PV and StorageStorage, Solar150.88
Craig II Wind FarmOnshore wind4.7
MinscaOnshore wind37.5
SolwaybankOnshore wind29.9

Source