Northern Ireland

Joint venture between building company and Irish utility ESB promises businesses cheaper electricity for use of their roof

Consortium behind the project cites delays to incentives and market development for discontinuing 400MW wind farm

Egomap system outlines most efficient journey route, taking charging points - and time to charge up - into account

Assembly confirms five pence levy has delivered desired reduction in plastic bag use

Minister unveils plans to keep small-scale wind support at 4 ROCs, but solar systems drop to 1.6 ROCs as technology costs plunge

Two on-farm anaerobic digestion plants to share £6.5m in new funding

Chief exec Shaun Kingsbury reveals plans to help farmers in the province install a series of on-site anaerobic digestion plants

DONG Energy and ScottishPower Renewables celebrate milestone at West of Duddon Sands, but utility warns Miliband over price freeze plan

Environment Minister: 'If and when any fracking planning application comes in, it will be for me to decide, not David Cameron'

Institution puts £20m towards 15.8MW Evermore Renewable Energy project in Derry/Londonderry