Last year's drop in investment volumes has continued into the first quarter of 2013. But is the market poised for recovery?
Organisation underlines commitment to green energy with plans for ground-breaking £35m renewables investment programme
From hydro power at a Lake District pub to a biomass-powered castle, BusinessGreen takes a look at the National Trust's new green energy pilot projects
European Parliament's vote against carbon market reforms shows strong domestic action is more important than ever, argues WWF's Nick Molho
Agency warns clean tech investment is too slow to avoid worst impacts of global warming
Investors association warns many MEPs have not only voted for questionable short-term gains, but also for "certain longer-term pain in the form of higher costs for European Industry"
Retail giant pledges to generate or source seven billion kWh of renewable energy a year by the end of the decade, saving it $1bn a year
Analyst Clean Energy Pipeline records just over $46bn of new investment in the first quarter of 2013 - the lowest level since 2009
Over 20 Conservative MEPs defy the Prime Minister to vote down EU emissions trading scheme backloading plan
"Today is a desperately sad day for the EU; previously a world leader on climate change policy"