USA

Barack Obama unveils new solar expansion plans as officials confirm White House panels are now operational

Thee proposed wind farms will trial new technology to bring down costs of offshore wind energy and increase resilience to storms

The force behind the popular 'Story of Stuff' videos seeks to lead the activist group with a "sense of joy"

BusinessGreen outlines the key findings from the White House's groundbreaking report the on climate change threats the US faces

BusinessGreen runs down the key reactions from leading figures and NGOs to a seminal report detailing how climate change is impacting America

New report due today is expected to show climate impacts are already adversely affecting US

A who's-who of top execs gather at the retailer's headquarters around joint goals and their next big challenge — improving the abysmal recycling rate

Bob Ward warns encouraging emission reductions from the US could be about to grind to a halt - but could California ride to the rescue

Major study reveals two-thirds of US corporates are taking steps to cut emissions, but few are committed to delivering the scale of savings that are needed

US operations to be run entirely on wind power from next year as company signs agreement with Mesquite Creek project in Texas