Wales

57MW Brechfa Forest West wind farm will provide enough green electricity to power 38,000 Welsh homes

Marine Power Systems hails successful deployment of its first wave energy device as new phase of sea-based testing begins

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