Rhan o’r Biblinell Nwy Naturiol Hylifedig (LNG)...
Y Biblinell Nwy Naturiol Hylifedig (LNG),...
Depo Piblinell Nwy Naturiol Hylifedig (LNG)...
Piblinell nwy naturiol yn ymestyn 316km o...
Fferm Wynt Dethenydd
Fferm Ynysywern a Gorsaf Drydan Glan-bad
SOUTH WALES PORTLAND CEMENT AND LIME WORKS,...
LANDORE SIEMENS STEELWORKS; MANNESMAN TUBE...
NEPTUNE ENGINEERING WORKS; BRAITHWAITE & CO.,...
MORLAIS CASTLE QUARRIES (EAST)
ACREFAIR CHEMICAL WORKS
MYNYDD GORDDU WIND FARM, ELERCH, TAL-Y-BONT
GAENS QUARRY, CORNELLY, PYLE
NORTH HOYLE OFFSHORE WINDFARM, PRESTATYN
LLANDDULAS QUARRY, ABERGELE
LLANDARCY OIL REFINERY;SKEWEN OIL REFINERY;BP...
RHIWGOCH WATER TREATMENT WORKS, HARLECH
BP CHEMICALS, BAGLAN BAY, BAGLAN
CALDICOT GAS WORKS
MONMOUTH GAS WORKS
MONSANTO CHEMICAL WORKS, RUABON