Solar

Solar PV manufacturer claims new chemistry makes $1 per watt solar modules possible within two years

Expanding US business helps neighbourhoods club together to improve solar panel purchasing power

Company outlines cleantech ambitions, pledges to slash carbon footprint by 5.1 million tonnes a year by 2016

Expectation that the president-elect will bolster renewables sector fails to halt solar stocks slide

Haryana commitment to generate 10 per cent of power from renewables highlights Indian cleantech progress

Process for using cheaper lower grade silicon in solar cells promises to cut panel prices

Company signs five-year supply deal with panel installation specialist SolarCity

Chip giant's investment arm continues clean tech push with two fresh funding rounds

Energy giant to cut back innovative solar rooftop plan in face of opposition from an arm of the Public Utilities Commission and Wal-Mart

Levels of a compound used in the manufacture of photovoltaics is four times higher than previous estimates