UPDATED: European Commission also starts proceedings over poor waste water treatment in 17 areas
Crown Estate joins Welsh and Scottish governments to bolster progress in marine power industry
Carl Sargeant hails the passing of the Well-being of Future Generations Bill will put sustainable development at the heart of Wales' government
New Well-being of Future Generations Bill will put sustainable development at the heart of all government decision making
World first proposed for Swansea Bay could increase government’s green credentials but chancellor is also offering subsidy for North Sea oil firms
Company reveals plans for five tidal arrays to follow proposed Swansea Bay development, as projected costs continue to fall
Preferred bidders GE and Andritz Hydro commit to UK manufacturing for proposed £1bn project
Welsh scheme could start construction this summer after reaching major financial milestone
Industry slams 'eye-watering omission', after DECC fails to book one RHI roadshow in Wales
Eco2 Ltd completes sale of Margam Green Energy Plant in South Wales, finalising latest biomass deal