Having turned down state funding for Swansea Bay project, can the UK still become a world leader in tidal energy technology?
Swedish energy firm begins commercial operation of battery storage system co-located at Wales' largest onshore wind farm
Help-to-Buy mortgages in Wales will be assessed against property's energy efficiency rating, with buyers of better-insulated homes able to borrow more money
BEIS select committee announces investigation of obstacles and delays behind a long-awaited final decision on the Swansea Bay Tidal Lagoon project
Agencies sign Memorandum of Understanding as they seek to accelerate development of regions' nascent marine energy industry
Swedish utility plans major SEK1bn investment in large scale solar generation over next two years
Multi million pound 4MW battery officially unveiled at Parc Stormy in Bridgend to provide balancing services to onsite solar, AD, wind turbine and cement facilities
Project to warm houses using water naturally heated in underground mine workings secures £6.5m in EU funding
Could an offer to provide a substantial equity and/or loan investment help slash the headline price support the Swansea Tidal Lagoon would require?
Wales should seek to reduce 1990 emissions by 23 per cent by 2020 and 35 per cent by 2025, according to the UK's Committee on Climate Change