Company insists deadline to secure the future of Green Deal loan provider has not yet lapsed
EPA says car makers' rapid adoption of more efficient technology has seen five mpg improvement since 2004
Study finds low take-up of Energy Performance Certificates crucial for efficiency investments is holding back real world savings
EXCLUSIVE: Chief executive of Miele tells Prime Minister that the Ecodesign Directive provides a welcome boost to innovation
Environmentalists cite unpublished EU figures in call for a more ambitious goal for reducing energy use by 2030
Huge prouction rises enabled by efficiency gains might have outweighed any environmental benefits, researchers warn
Amid shareholder conflict and other turmoil, Darden Restaurants shows progress in reducing carbon emissions, energy and waste
The Empire State is building a new empire of resiliency and renewables
P&O owner reveals efficiency measures are set to cut fuel consumption by one billion gallons
Eco Rating 2.0 will be joined by Orange in 2015, says Forum for the Future