Energy Efficiency

Ministers will reject moves that require homeowners to make their properties energy efficient before building extensions

Former energy secretary condemns argument that rising cost of living and recession are grounds to reconsider green deal

From green key cards to carbon bonuses, hotel giant promises to slash environmental impacts

Solar installers offered £100 discount on government-approved training courses

London-based company bags largest series A funding round for UK clean tech sector in two years

Greg Barker hails "watershed moment" as British Gas, Kingfisher, SSE and E.ON join first wave of organisations to sign up for energy efficiency scheme

Government to sign memorandum of understanding with 20 Green Deal companies

Opower, Knauf Insulation and Friends of the Earth urge UK to support ambitious EU Energy Efficiency Directive proposals

US utilities lead rush for energy data system that allows companies to embed sustainability metrics into business dashboards

Lord Turner says 11.5 million more households would fit better insulation if compelled to do so during other renovations