President expected to announce up to $3.4bn in smart-grid grants as Department of Energy releases fresh climate science funding
Senior official says carbon trading initiative to be supported by $500m in clean tech investment, as city-state sets out ambition to become regional carbon trading hub
iPhones and other mobile devices used to save energy by remotely controlling air conditioning and heaters
New Mexico announces project to link US energy grids, providing means to transmit solar and wind energy across the country
New survey finds many US consumers do not understand the terms energy firms are using to promote smart grid and energy efficiency initiatives
IT giant signs up its first smart meter partner, providing users of its new PowerMeter service with the ability to constantly track their energy use
Global home appliance giant vows to make all products smart grid compatible by 2015
Energy regulator has created a new business unit to deal with environmental programmes
Investors say first commercially viable MW scale battery will be available early next year
Department of Energy and Climate Change argues that projections showing an increased risk of power cuts by 2017 have been taken out of context