Government says poor performance of European standards for cars will make it too difficult to achieve nationwide compliance with NO2 air quality limits
The number of gas-fuelled power plants if left unchecked would break legally binding targets, says energy secretary
Commissioner Janez Potočnik calls for more green taxes and says businesses must be encouraged to invest in greener goods
US official reiterates doubts over protocol's future as Australia and Norway call for delay to final international treaty
Chris Huhne is right to claim we're too lazy to change energy tariff, but his analysis spells trouble for the Green Deal
Business secretary praises efforts to promote investment in energy efficiency, electric cars and clean energy
Christiana Figueres to deliver keynote at first CBI International Green Business Dinner
Chief executive Peter Löscher confirms the engineering giant will no longer build nuclear power plants
Former energy and climate change spokesman replaces Lord Henley, who moves to the Home Office
Judge rules case must be heard before the end of the year to determine whether government has failed to protect people from air pollution