US energy management software company says it can save the UK $1bn a year with a mix of financial and environmental messaging

BusinessGreen runs down the key environment and energy policies from today's Conservative manifesto

Committee approval of seven per cent cap on crop-based fuels and emissions reporting set to be backed by full Parliament later this month

Figures show tradionally slow first quarter saw $50.5bn of deals, with wind market proving particularly weak

Japanese manufacturer looks well set to drive into commercial fleets with compact but powerful zero-emissions van

Pilot project with South African Airways involving nicotine-free tobacco plant can lower emissions and preserve agrucultural jobs, company says

Car sharing company starts operations in sixth European city

US company is building $200m plant in Oregon and has already signed a supply deal with Southwest Airlines

US Department of Interior rubber-stamps controversial exploration in the Alaskan Arctic, despite campaigners' protests

Total of $270bn invested last year ends two years of decline, with global spread of investment tipped to spur further growth in 2015