Google agrees to buy offsets from new US 3MW energy-from-waste project
US geothermal firm continues acquisition push as it seeks to create Nevadan "power cluster"
First:utility reveals it is in talks with east London biofuel technology start-up New Fuel Technology
Car-sharing specialist plans to use cash injection to pay debt and drive expansion
New report predicts falling prices will drive demand for green consumer goods
IBM will lead the summit, which aims to develop new ideas for sustainable economic growth through a collaborative approach
Leaked documents suggest European Commission is preparing to seize opportunity presented by debt crisis to make case for pan-European green tax scheme
Country outstrips UK, Japan, France and Canada as renewable energy capacity soars
Shares slide on news of unexpected loss, but Indian turbine manufacturer predicts demand will soon recover
Small-scale, long-term ethical investors invited to London event