Ynysywern Farm and the Upper Boat Power Station
SOUTH WALES ELECTRIC COMPANY, UPPER BOAT POWER...
TIR JOHN POWER STATION, SWANSEA
PEMBROKE POWER STATION
DEESIDE POWER STATION
ABERTHAW POWER STATION
CONNAH'S QUAY POWER STATION, CONNAH'S...
LLANELLI POWER STATION