Policy

Assembly Environment Committee chairman touts Autolib system to help mayor meet electric vehicle ambitions

Insiders warn speculation over drastic cuts to incentives could damage investment

Climate change secretary, under pressure from felow Lib Dems over nuclear power, says UK must learn from past mistakes

New campaign urges businesses to fit ventilation systems that comply with European guidelines

New green taxes in China and Australia are part of an accelerating trend

Move raises questions about legality of UK's time extension to meet European PM10 limits

Dong Energy chief executive Anders Eldrup hints at plan to break into waste-to-energy market

Decision to delay tighter smog rules branded "illegal and irresponsible"

Country set for carbon trading from 2015 as Green and independent MPs support prime minister Julia Gillard's proposals

Major new tax regime to impose levies on oil, natural gas, rare metals, and coal