CARREG-Y-BIG;CAREG-Y-BIG, MINING TRIAL...
CALDICOT GAS WORKS
LLANDARCY OIL REFINERY;SKEWEN OIL REFINERY;BP...
MONSANTO CHEMICAL WORKS, RUABON
ELY PAPER MILLS;ELY PAPER WORKS, ELY, CARDIFF
PENMAENMAWR QUARRY
HARBOUR OFFICES
SUDBROOK PUMPING STATION, SUDBROOK
CYFARTHFA MAIN MOORLAND TRAMMING LEVEL
ACREFAIR CHEMICAL WORKS
LLANFYLLIN UNION WORKHOUSE; Y DOLYDD, LLANFYLLIN
TREFOREST TRADING ESTATE;TREFOREST INDUSTRIAL...
ANGLE BAY BP OIL TERMINAL AND PUMPING STATION,...
WALLOG LIMEKILN
DOLGARROG ALUMINIUM WORKS, DOLGARROG
MONMOUTH GAS WORKS
MORLAIS CASTLE QUARRIES (EAST)
PENDERYN QUARRIES: MOEL PENDERYN QUARRY
CAMBRIAN COPPER WORKS, ENGLISH COPPER COMPANY,...
MUSPRATT’S ALKALI WORKS;COURTAULD’S TEXTILE...
LLANELWEDD STONE QUARRY
NORTH HOYLE OFFSHORE WINDFARM, PRESTATYN
ESSO OIL REFINERY;SOUTH HOOK LNG FACILITY...
GAENS QUARRY, CORNELLY, PYLE
CARMEL LIMEKILN
PILKINGTON BROTHERS LIMITED, GLASSWORKS,...
